ansification: unifdef -D__STDC__ libm/mathfptopic/ansification

Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>

30 files changed, 0 insertions, 708 deletions

diff --git a/newlib/libm/mathfp/e_acosh.c b/newlib/libm/mathfp/e_acosh.c
index 0ad0f0611..7cab89dfb 100644
--- a/newlib/libm/mathfp/e_acosh.c
+++ b/newlib/libm/mathfp/e_acosh.c
@@ -88,20 +88,11 @@ MATHREF
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double 
-#else
-static double 
-#endif
 one	= 1.0,
 ln2	= 6.93147180559945286227e-01;  /* 0x3FE62E42, 0xFEFA39EF */
 
-#ifdef __STDC__
 	double acosh(double x)
-#else
-	double acosh(x)
-	double x;
-#endif
 {	
 	double t;
 	__int32_t hx;
diff --git a/newlib/libm/mathfp/e_atanh.c b/newlib/libm/mathfp/e_atanh.c
index 072c44607..b1c233ec1 100644
--- a/newlib/libm/mathfp/e_atanh.c
+++ b/newlib/libm/mathfp/e_atanh.c
@@ -90,24 +90,11 @@ QUICKREF
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double one = 1.0, huge = 1e300;
-#else
-static double one = 1.0, huge = 1e300;
-#endif
 
-#ifdef __STDC__
 static const double zero = 0.0;
-#else
-static double zero = 0.0;
-#endif
 
-#ifdef __STDC__
 	double atanh(double x)
-#else
-	double atanh(x)
-	double x;
-#endif
 {
 	double t;
 	__int32_t hx,ix;
diff --git a/newlib/libm/mathfp/e_hypot.c b/newlib/libm/mathfp/e_hypot.c
index 1a59afcde..3f2a5c7f1 100644
--- a/newlib/libm/mathfp/e_hypot.c
+++ b/newlib/libm/mathfp/e_hypot.c
@@ -82,12 +82,7 @@ PORTABILITY
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double hypot(double x, double y)
-#else
-	double hypot(x,y)
-	double x, y;
-#endif
 {
 	double a=x,b=y,t1,t2,y1,y2,w;
 	__int32_t j,k,ha,hb;
diff --git a/newlib/libm/mathfp/e_j0.c b/newlib/libm/mathfp/e_j0.c
index c58c08e70..91fe2c7c6 100644
--- a/newlib/libm/mathfp/e_j0.c
+++ b/newlib/libm/mathfp/e_j0.c
@@ -60,17 +60,9 @@
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static double pzero(double), qzero(double);
-#else
-static double pzero(), qzero();
-#endif
 
-#ifdef __STDC__
 static const double 
-#else
-static double 
-#endif
 huge 	= 1e300,
 one	= 1.0,
 invsqrtpi=  5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
@@ -85,18 +77,9 @@ S02  =  1.16926784663337450260e-04, /* 0x3F1EA6D2, 0xDD57DBF4 */
 S03  =  5.13546550207318111446e-07, /* 0x3EA13B54, 0xCE84D5A9 */
 S04  =  1.16614003333790000205e-09; /* 0x3E1408BC, 0xF4745D8F */
 
-#ifdef __STDC__
 static const double zero = 0.0;
-#else
-static double zero = 0.0;
-#endif
 
-#ifdef __STDC__
 	double j0(double x) 
-#else
-	double j0(x) 
-	double x;
-#endif
 {
 	double z, s,c,ss,cc,r,u,v;
 	__int32_t hx,ix;
@@ -143,11 +126,7 @@ static double zero = 0.0;
 	}
 }
 
-#ifdef __STDC__
 static const double
-#else
-static double
-#endif
 u00  = -7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */
 u01  =  1.76666452509181115538e-01, /* 0x3FC69D01, 0x9DE9E3FC */
 u02  = -1.38185671945596898896e-02, /* 0xBF8C4CE8, 0xB16CFA97 */
@@ -160,12 +139,7 @@ v02  =  7.60068627350353253702e-05, /* 0x3F13ECBB, 0xF578C6C1 */
 v03  =  2.59150851840457805467e-07, /* 0x3E91642D, 0x7FF202FD */
 v04  =  4.41110311332675467403e-10; /* 0x3DFE5018, 0x3BD6D9EF */
 
-#ifdef __STDC__
 	double y0(double x) 
-#else
-	double y0(x) 
-	double x;
-#endif
 {
 	double z, s,c,ss,cc,u,v;
 	__int32_t hx,ix,lx;
@@ -226,11 +200,7 @@ v04  =  4.41110311332675467403e-10; /* 0x3DFE5018, 0x3BD6D9EF */
  * and
  *	| pzero(x)-1-R/S | <= 2  ** ( -60.26)
  */
-#ifdef __STDC__
 static const double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
  -7.03124999999900357484e-02, /* 0xBFB1FFFF, 0xFFFFFD32 */
  -8.08167041275349795626e+00, /* 0xC02029D0, 0xB44FA779 */
@@ -238,11 +208,7 @@ static double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
  -2.48521641009428822144e+03, /* 0xC0A36A6E, 0xCD4DCAFC */
  -5.25304380490729545272e+03, /* 0xC0B4850B, 0x36CC643D */
 };
-#ifdef __STDC__
 static const double pS8[5] = {
-#else
-static double pS8[5] = {
-#endif
   1.16534364619668181717e+02, /* 0x405D2233, 0x07A96751 */
   3.83374475364121826715e+03, /* 0x40ADF37D, 0x50596938 */
   4.05978572648472545552e+04, /* 0x40E3D2BB, 0x6EB6B05F */
@@ -250,11 +216,7 @@ static double pS8[5] = {
   4.76277284146730962675e+04, /* 0x40E74177, 0x4F2C49DC */
 };
 
-#ifdef __STDC__
 static const double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
  -1.14125464691894502584e-11, /* 0xBDA918B1, 0x47E495CC */
  -7.03124940873599280078e-02, /* 0xBFB1FFFF, 0xE69AFBC6 */
  -4.15961064470587782438e+00, /* 0xC010A370, 0xF90C6BBF */
@@ -262,11 +224,7 @@ static double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
  -3.31231299649172967747e+02, /* 0xC074B3B3, 0x6742CC63 */
  -3.46433388365604912451e+02, /* 0xC075A6EF, 0x28A38BD7 */
 };
-#ifdef __STDC__
 static const double pS5[5] = {
-#else
-static double pS5[5] = {
-#endif
   6.07539382692300335975e+01, /* 0x404E6081, 0x0C98C5DE */
   1.05125230595704579173e+03, /* 0x40906D02, 0x5C7E2864 */
   5.97897094333855784498e+03, /* 0x40B75AF8, 0x8FBE1D60 */
@@ -274,11 +232,7 @@ static double pS5[5] = {
   2.40605815922939109441e+03, /* 0x40A2CC1D, 0xC70BE864 */
 };
 
-#ifdef __STDC__
 static const double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#else
-static double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
  -2.54704601771951915620e-09, /* 0xBE25E103, 0x6FE1AA86 */
  -7.03119616381481654654e-02, /* 0xBFB1FFF6, 0xF7C0E24B */
  -2.40903221549529611423e+00, /* 0xC00345B2, 0xAEA48074 */
@@ -286,11 +240,7 @@ static double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
  -5.80791704701737572236e+01, /* 0xC04D0A22, 0x420A1A45 */
  -3.14479470594888503854e+01, /* 0xC03F72AC, 0xA892D80F */
 };
-#ifdef __STDC__
 static const double pS3[5] = {
-#else
-static double pS3[5] = {
-#endif
   3.58560338055209726349e+01, /* 0x4041ED92, 0x84077DD3 */
   3.61513983050303863820e+02, /* 0x40769839, 0x464A7C0E */
   1.19360783792111533330e+03, /* 0x4092A66E, 0x6D1061D6 */
@@ -298,11 +248,7 @@ static double pS3[5] = {
   1.73580930813335754692e+02, /* 0x4065B296, 0xFC379081 */
 };
 
-#ifdef __STDC__
 static const double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
  -8.87534333032526411254e-08, /* 0xBE77D316, 0xE927026D */
  -7.03030995483624743247e-02, /* 0xBFB1FF62, 0x495E1E42 */
  -1.45073846780952986357e+00, /* 0xBFF73639, 0x8A24A843 */
@@ -310,11 +256,7 @@ static double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
  -1.11931668860356747786e+01, /* 0xC02662E6, 0xC5246303 */
  -3.23364579351335335033e+00, /* 0xC009DE81, 0xAF8FE70F */
 };
-#ifdef __STDC__
 static const double pS2[5] = {
-#else
-static double pS2[5] = {
-#endif
   2.22202997532088808441e+01, /* 0x40363865, 0x908B5959 */
   1.36206794218215208048e+02, /* 0x4061069E, 0x0EE8878F */
   2.70470278658083486789e+02, /* 0x4070E786, 0x42EA079B */
@@ -322,18 +264,9 @@ static double pS2[5] = {
   1.46576176948256193810e+01, /* 0x402D50B3, 0x44391809 */
 };
 
-#ifdef __STDC__
 	static double pzero(double x)
-#else
-	static double pzero(x)
-	double x;
-#endif
 {
-#ifdef __STDC__
 	const double *p,*q;
-#else
-	double *p,*q;
-#endif
 	double z,r,s;
 	__int32_t ix;
 	GET_HIGH_WORD(ix,x);
@@ -358,11 +291,7 @@ static double pS2[5] = {
  * and
  *	| qzero(x)/s +1.25-R/S | <= 2  ** ( -61.22)
  */
-#ifdef __STDC__
 static const double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
   7.32421874999935051953e-02, /* 0x3FB2BFFF, 0xFFFFFE2C */
   1.17682064682252693899e+01, /* 0x40278952, 0x5BB334D6 */
@@ -370,11 +299,7 @@ static double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
   8.85919720756468632317e+03, /* 0x40C14D99, 0x3E18F46D */
   3.70146267776887834771e+04, /* 0x40E212D4, 0x0E901566 */
 };
-#ifdef __STDC__
 static const double qS8[6] = {
-#else
-static double qS8[6] = {
-#endif
   1.63776026895689824414e+02, /* 0x406478D5, 0x365B39BC */
   8.09834494656449805916e+03, /* 0x40BFA258, 0x4E6B0563 */
   1.42538291419120476348e+05, /* 0x41016652, 0x54D38C3F */
@@ -383,11 +308,7 @@ static double qS8[6] = {
  -3.43899293537866615225e+05, /* 0xC114FD6D, 0x2C9530C5 */
 };
 
-#ifdef __STDC__
 static const double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
   1.84085963594515531381e-11, /* 0x3DB43D8F, 0x29CC8CD9 */
   7.32421766612684765896e-02, /* 0x3FB2BFFF, 0xD172B04C */
   5.83563508962056953777e+00, /* 0x401757B0, 0xB9953DD3 */
@@ -395,11 +316,7 @@ static double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
   1.02724376596164097464e+03, /* 0x40900CF9, 0x9DC8C481 */
   1.98997785864605384631e+03, /* 0x409F17E9, 0x53C6E3A6 */
 };
-#ifdef __STDC__
 static const double qS5[6] = {
-#else
-static double qS5[6] = {
-#endif
   8.27766102236537761883e+01, /* 0x4054B1B3, 0xFB5E1543 */
   2.07781416421392987104e+03, /* 0x40A03BA0, 0xDA21C0CE */
   1.88472887785718085070e+04, /* 0x40D267D2, 0x7B591E6D */
@@ -408,11 +325,7 @@ static double qS5[6] = {
  -5.35434275601944773371e+03, /* 0xC0B4EA57, 0xBEDBC609 */
 };
 
-#ifdef __STDC__
 static const double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#else
-static double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
   4.37741014089738620906e-09, /* 0x3E32CD03, 0x6ADECB82 */
   7.32411180042911447163e-02, /* 0x3FB2BFEE, 0x0E8D0842 */
   3.34423137516170720929e+00, /* 0x400AC0FC, 0x61149CF5 */
@@ -420,11 +333,7 @@ static double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
   1.70808091340565596283e+02, /* 0x406559DB, 0xE25EFD1F */
   1.66733948696651168575e+02, /* 0x4064D77C, 0x81FA21E0 */
 };
-#ifdef __STDC__
 static const double qS3[6] = {
-#else
-static double qS3[6] = {
-#endif
   4.87588729724587182091e+01, /* 0x40486122, 0xBFE343A6 */
   7.09689221056606015736e+02, /* 0x40862D83, 0x86544EB3 */
   3.70414822620111362994e+03, /* 0x40ACF04B, 0xE44DFC63 */
@@ -433,11 +342,7 @@ static double qS3[6] = {
  -1.49247451836156386662e+02, /* 0xC062A7EB, 0x201CF40F */
 };
 
-#ifdef __STDC__
 static const double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
   1.50444444886983272379e-07, /* 0x3E84313B, 0x54F76BDB */
   7.32234265963079278272e-02, /* 0x3FB2BEC5, 0x3E883E34 */
   1.99819174093815998816e+00, /* 0x3FFFF897, 0xE727779C */
@@ -445,11 +350,7 @@ static double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
   3.16662317504781540833e+01, /* 0x403FAA8E, 0x29FBDC4A */
   1.62527075710929267416e+01, /* 0x403040B1, 0x71814BB4 */
 };
-#ifdef __STDC__
 static const double qS2[6] = {
-#else
-static double qS2[6] = {
-#endif
   3.03655848355219184498e+01, /* 0x403E5D96, 0xF7C07AED */
   2.69348118608049844624e+02, /* 0x4070D591, 0xE4D14B40 */
   8.44783757595320139444e+02, /* 0x408A6645, 0x22B3BF22 */
@@ -458,18 +359,9 @@ static double qS2[6] = {
  -5.31095493882666946917e+00, /* 0xC0153E6A, 0xF8B32931 */
 };
 
-#ifdef __STDC__
 	static double qzero(double x)
-#else
-	static double qzero(x)
-	double x;
-#endif
 {
-#ifdef __STDC__
 	const double *p,*q;
-#else
-	double *p,*q;
-#endif
 	double s,r,z;
 	__int32_t ix;
 	GET_HIGH_WORD(ix,x);
diff --git a/newlib/libm/mathfp/e_j1.c b/newlib/libm/mathfp/e_j1.c
index 274adfdc8..6e4a7a5aa 100644
--- a/newlib/libm/mathfp/e_j1.c
+++ b/newlib/libm/mathfp/e_j1.c
@@ -60,17 +60,9 @@
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static double pone(double), qone(double);
-#else
-static double pone(), qone();
-#endif
 
-#ifdef __STDC__
 static const double 
-#else
-static double 
-#endif
 huge    = 1e300,
 one	= 1.0,
 invsqrtpi=  5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */
@@ -86,18 +78,9 @@ s03  =  1.17718464042623683263e-06, /* 0x3EB3BFF8, 0x333F8498 */
 s04  =  5.04636257076217042715e-09, /* 0x3E35AC88, 0xC97DFF2C */
 s05  =  1.23542274426137913908e-11; /* 0x3DAB2ACF, 0xCFB97ED8 */
 
-#ifdef __STDC__
 static const double zero    = 0.0;
-#else
-static double zero    = 0.0;
-#endif
 
-#ifdef __STDC__
 	double j1(double x) 
-#else
-	double j1(x) 
-	double x;
-#endif
 {
 	double z, s,c,ss,cc,r,u,v,y;
 	__int32_t hx,ix;
@@ -138,22 +121,14 @@ static double zero    = 0.0;
 	return(x*0.5+r/s);
 }
 
-#ifdef __STDC__
 static const double U0[5] = {
-#else
-static double U0[5] = {
-#endif
  -1.96057090646238940668e-01, /* 0xBFC91866, 0x143CBC8A */
   5.04438716639811282616e-02, /* 0x3FA9D3C7, 0x76292CD1 */
  -1.91256895875763547298e-03, /* 0xBF5F55E5, 0x4844F50F */
   2.35252600561610495928e-05, /* 0x3EF8AB03, 0x8FA6B88E */
  -9.19099158039878874504e-08, /* 0xBE78AC00, 0x569105B8 */
 };
-#ifdef __STDC__
 static const double V0[5] = {
-#else
-static double V0[5] = {
-#endif
   1.99167318236649903973e-02, /* 0x3F94650D, 0x3F4DA9F0 */
   2.02552581025135171496e-04, /* 0x3F2A8C89, 0x6C257764 */
   1.35608801097516229404e-06, /* 0x3EB6C05A, 0x894E8CA6 */
@@ -161,12 +136,7 @@ static double V0[5] = {
   1.66559246207992079114e-11, /* 0x3DB25039, 0xDACA772A */
 };
 
-#ifdef __STDC__
 	double y1(double x) 
-#else
-	double y1(x) 
-	double x;
-#endif
 {
 	double z, s,c,ss,cc,u,v;
 	__int32_t hx,ix,lx;
@@ -224,11 +194,7 @@ static double V0[5] = {
  *	| pone(x)-1-R/S | <= 2  ** ( -60.06)
  */
 
-#ifdef __STDC__
 static const double pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static double pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
   1.17187499999988647970e-01, /* 0x3FBDFFFF, 0xFFFFFCCE */
   1.32394806593073575129e+01, /* 0x402A7A9D, 0x357F7FCE */
@@ -236,11 +202,7 @@ static double pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
   3.87474538913960532227e+03, /* 0x40AE457D, 0xA3A532CC */
   7.91447954031891731574e+03, /* 0x40BEEA7A, 0xC32782DD */
 };
-#ifdef __STDC__
 static const double ps8[5] = {
-#else
-static double ps8[5] = {
-#endif
   1.14207370375678408436e+02, /* 0x405C8D45, 0x8E656CAC */
   3.65093083420853463394e+03, /* 0x40AC85DC, 0x964D274F */
   3.69562060269033463555e+04, /* 0x40E20B86, 0x97C5BB7F */
@@ -248,11 +210,7 @@ static double ps8[5] = {
   3.08042720627888811578e+04, /* 0x40DE1511, 0x697A0B2D */
 };
 
-#ifdef __STDC__
 static const double pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static double pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
   1.31990519556243522749e-11, /* 0x3DAD0667, 0xDAE1CA7D */
   1.17187493190614097638e-01, /* 0x3FBDFFFF, 0xE2C10043 */
   6.80275127868432871736e+00, /* 0x401B3604, 0x6E6315E3 */
@@ -260,11 +218,7 @@ static double pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
   5.17636139533199752805e+02, /* 0x40802D16, 0xD052D649 */
   5.28715201363337541807e+02, /* 0x408085B8, 0xBB7E0CB7 */
 };
-#ifdef __STDC__
 static const double ps5[5] = {
-#else
-static double ps5[5] = {
-#endif
   5.92805987221131331921e+01, /* 0x404DA3EA, 0xA8AF633D */
   9.91401418733614377743e+02, /* 0x408EFB36, 0x1B066701 */
   5.35326695291487976647e+03, /* 0x40B4E944, 0x5706B6FB */
@@ -272,11 +226,7 @@ static double ps5[5] = {
   1.50404688810361062679e+03, /* 0x40978030, 0x036F5E51 */
 };
 
-#ifdef __STDC__
 static const double pr3[6] = {
-#else
-static double pr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
   3.02503916137373618024e-09, /* 0x3E29FC21, 0xA7AD9EDD */
   1.17186865567253592491e-01, /* 0x3FBDFFF5, 0x5B21D17B */
   3.93297750033315640650e+00, /* 0x400F76BC, 0xE85EAD8A */
@@ -284,11 +234,7 @@ static double pr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
   9.10550110750781271918e+01, /* 0x4056C385, 0x4D2C1837 */
   4.85590685197364919645e+01, /* 0x4048478F, 0x8EA83EE5 */
 };
-#ifdef __STDC__
 static const double ps3[5] = {
-#else
-static double ps3[5] = {
-#endif
   3.47913095001251519989e+01, /* 0x40416549, 0xA134069C */
   3.36762458747825746741e+02, /* 0x40750C33, 0x07F1A75F */
   1.04687139975775130551e+03, /* 0x40905B7C, 0x5037D523 */
@@ -296,11 +242,7 @@ static double ps3[5] = {
   1.03787932439639277504e+02, /* 0x4059F26D, 0x7C2EED53 */
 };
 
-#ifdef __STDC__
 static const double pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static double pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
   1.07710830106873743082e-07, /* 0x3E7CE9D4, 0xF65544F4 */
   1.17176219462683348094e-01, /* 0x3FBDFF42, 0xBE760D83 */
   2.36851496667608785174e+00, /* 0x4002F2B7, 0xF98FAEC0 */
@@ -308,11 +250,7 @@ static double pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
   1.76939711271687727390e+01, /* 0x4031B1A8, 0x177F8EE2 */
   5.07352312588818499250e+00, /* 0x40144B49, 0xA574C1FE */
 };
-#ifdef __STDC__
 static const double ps2[5] = {
-#else
-static double ps2[5] = {
-#endif
   2.14364859363821409488e+01, /* 0x40356FBD, 0x8AD5ECDC */
   1.25290227168402751090e+02, /* 0x405F5293, 0x14F92CD5 */
   2.32276469057162813669e+02, /* 0x406D08D8, 0xD5A2DBD9 */
@@ -320,18 +258,9 @@ static double ps2[5] = {
   8.36463893371618283368e+00, /* 0x4020BAB1, 0xF44E5192 */
 };
 
-#ifdef __STDC__
 	static double pone(double x)
-#else
-	static double pone(x)
-	double x;
-#endif
 {
-#ifdef __STDC__
 	const double *p,*q;
-#else
-	double *p,*q;
-#endif
 	double z,r,s;
         __int32_t ix;
 	GET_HIGH_WORD(ix,x);
@@ -357,11 +286,7 @@ static double ps2[5] = {
  *	| qone(x)/s -0.375-R/S | <= 2  ** ( -61.13)
  */
 
-#ifdef __STDC__
 static const double qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static double qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */
  -1.02539062499992714161e-01, /* 0xBFBA3FFF, 0xFFFFFDF3 */
  -1.62717534544589987888e+01, /* 0xC0304591, 0xA26779F7 */
@@ -369,11 +294,7 @@ static double qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
  -1.18498066702429587167e+04, /* 0xC0C724E7, 0x40F87415 */
  -4.84385124285750353010e+04, /* 0xC0E7A6D0, 0x65D09C6A */
 };
-#ifdef __STDC__
 static const double qs8[6] = {
-#else
-static double qs8[6] = {
-#endif
   1.61395369700722909556e+02, /* 0x40642CA6, 0xDE5BCDE5 */
   7.82538599923348465381e+03, /* 0x40BE9162, 0xD0D88419 */
   1.33875336287249578163e+05, /* 0x4100579A, 0xB0B75E98 */
@@ -382,11 +303,7 @@ static double qs8[6] = {
  -2.94490264303834643215e+05, /* 0xC111F969, 0x0EA5AA18 */
 };
 
-#ifdef __STDC__
 static const double qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static double qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
  -2.08979931141764104297e-11, /* 0xBDB6FA43, 0x1AA1A098 */
  -1.02539050241375426231e-01, /* 0xBFBA3FFF, 0xCB597FEF */
  -8.05644828123936029840e+00, /* 0xC0201CE6, 0xCA03AD4B */
@@ -394,11 +311,7 @@ static double qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
  -1.37319376065508163265e+03, /* 0xC09574C6, 0x6931734F */
  -2.61244440453215656817e+03, /* 0xC0A468E3, 0x88FDA79D */
 };
-#ifdef __STDC__
 static const double qs5[6] = {
-#else
-static double qs5[6] = {
-#endif
   8.12765501384335777857e+01, /* 0x405451B2, 0xFF5A11B2 */
   1.99179873460485964642e+03, /* 0x409F1F31, 0xE77BF839 */
   1.74684851924908907677e+04, /* 0x40D10F1F, 0x0D64CE29 */
@@ -407,11 +320,7 @@ static double qs5[6] = {
  -4.71918354795128470869e+03, /* 0xC0B26F2E, 0xFCFFA004 */
 };
 
-#ifdef __STDC__
 static const double qr3[6] = {
-#else
-static double qr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
  -5.07831226461766561369e-09, /* 0xBE35CFA9, 0xD38FC84F */
  -1.02537829820837089745e-01, /* 0xBFBA3FEB, 0x51AEED54 */
  -4.61011581139473403113e+00, /* 0xC01270C2, 0x3302D9FF */
@@ -419,11 +328,7 @@ static double qr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
  -2.28244540737631695038e+02, /* 0xC06C87D3, 0x4718D55F */
  -2.19210128478909325622e+02, /* 0xC06B66B9, 0x5F5C1BF6 */
 };
-#ifdef __STDC__
 static const double qs3[6] = {
-#else
-static double qs3[6] = {
-#endif
   4.76651550323729509273e+01, /* 0x4047D523, 0xCCD367E4 */
   6.73865112676699709482e+02, /* 0x40850EEB, 0xC031EE3E */
   3.38015286679526343505e+03, /* 0x40AA684E, 0x448E7C9A */
@@ -432,11 +337,7 @@ static double qs3[6] = {
  -1.35201191444307340817e+02, /* 0xC060E670, 0x290A311F */
 };
 
-#ifdef __STDC__
 static const double qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static double qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
  -1.78381727510958865572e-07, /* 0xBE87F126, 0x44C626D2 */
  -1.02517042607985553460e-01, /* 0xBFBA3E8E, 0x9148B010 */
  -2.75220568278187460720e+00, /* 0xC0060484, 0x69BB4EDA */
@@ -444,11 +345,7 @@ static double qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
  -4.23253133372830490089e+01, /* 0xC04529A3, 0xDE104AAA */
  -2.13719211703704061733e+01, /* 0xC0355F36, 0x39CF6E52 */
 };
-#ifdef __STDC__
 static const double qs2[6] = {
-#else
-static double qs2[6] = {
-#endif
   2.95333629060523854548e+01, /* 0x403D888A, 0x78AE64FF */
   2.52981549982190529136e+02, /* 0x406F9F68, 0xDB821CBA */
   7.57502834868645436472e+02, /* 0x4087AC05, 0xCE49A0F7 */
@@ -457,18 +354,9 @@ static double qs2[6] = {
  -4.95949898822628210127e+00, /* 0xC013D686, 0xE71BE86B */
 };
 
-#ifdef __STDC__
 	static double qone(double x)
-#else
-	static double qone(x)
-	double x;
-#endif
 {
-#ifdef __STDC__
 	const double *p,*q;
-#else
-	double *p,*q;
-#endif
 	double  s,r,z;
 	__int32_t ix;
 	GET_HIGH_WORD(ix,x);
diff --git a/newlib/libm/mathfp/e_remainder.c b/newlib/libm/mathfp/e_remainder.c
index a80706cc1..52012b3d6 100644
--- a/newlib/libm/mathfp/e_remainder.c
+++ b/newlib/libm/mathfp/e_remainder.c
@@ -50,19 +50,10 @@ PORTABILITY
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double zero = 0.0;
-#else
-static double zero = 0.0;
-#endif
 
 
-#ifdef __STDC__
 	double remainder(double x, double p)
-#else
-	double remainder(x,p)
-	double x,p;
-#endif
 {
 	__int32_t hx,hp;
 	__uint32_t sx,lx,lp;
diff --git a/newlib/libm/mathfp/e_scalb.c b/newlib/libm/mathfp/e_scalb.c
index c4056e03b..b305e119e 100644
--- a/newlib/libm/mathfp/e_scalb.c
+++ b/newlib/libm/mathfp/e_scalb.c
@@ -22,19 +22,9 @@
 #ifndef _DOUBLE_IS_32BITS
 
 #ifdef _SCALB_INT
-#ifdef __STDC__
 	double scalb(double x, int fn)
 #else
-	double scalb(x,fn)
-	double x; int fn;
-#endif
-#else
-#ifdef __STDC__
 	double scalb(double x, double fn)
-#else
-	double scalb(x,fn)
-	double x, fn;
-#endif
 #endif
 {
 #ifdef _SCALB_INT
diff --git a/newlib/libm/mathfp/ef_acosh.c b/newlib/libm/mathfp/ef_acosh.c
index 705be4986..f61ed0c24 100644
--- a/newlib/libm/mathfp/ef_acosh.c
+++ b/newlib/libm/mathfp/ef_acosh.c
@@ -16,20 +16,11 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const float 
-#else
-static float 
-#endif
 one	= 1.0,
 ln2	= 6.9314718246e-01;  /* 0x3f317218 */
 
-#ifdef __STDC__
 	float acoshf(float x)
-#else
-	float acoshf(x)
-	float x;
-#endif
 {	
 	float t;
 	__int32_t hx;
diff --git a/newlib/libm/mathfp/ef_atanh.c b/newlib/libm/mathfp/ef_atanh.c
index bfc40dec1..008b5ee0b 100644
--- a/newlib/libm/mathfp/ef_atanh.c
+++ b/newlib/libm/mathfp/ef_atanh.c
@@ -16,24 +16,11 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const float one = 1.0, huge = 1e30;
-#else
-static float one = 1.0, huge = 1e30;
-#endif
 
-#ifdef __STDC__
 static const float zero = 0.0;
-#else
-static float zero = 0.0;
-#endif
 
-#ifdef __STDC__
 	float atanhf(float x)
-#else
-	float atanhf(x)
-	float x;
-#endif
 {
 	float t;
 	__int32_t hx,ix;
diff --git a/newlib/libm/mathfp/ef_hypot.c b/newlib/libm/mathfp/ef_hypot.c
index 8e5f4ccef..af0c160fb 100644
--- a/newlib/libm/mathfp/ef_hypot.c
+++ b/newlib/libm/mathfp/ef_hypot.c
@@ -15,12 +15,7 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 	float hypotf(float x, float y)
-#else
-	float hypotf(x,y)
-	float x, y;
-#endif
 {
 	float a=x,b=y,t1,t2,y1,y2,w;
 	__int32_t j,k,ha,hb;
diff --git a/newlib/libm/mathfp/ef_j0.c b/newlib/libm/mathfp/ef_j0.c
index e4cc1081f..6b3a8d6ef 100644
--- a/newlib/libm/mathfp/ef_j0.c
+++ b/newlib/libm/mathfp/ef_j0.c
@@ -15,17 +15,9 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static float pzerof(float), qzerof(float);
-#else
-static float pzerof(), qzerof();
-#endif
 
-#ifdef __STDC__
 static const float 
-#else
-static float 
-#endif
 huge 	= 1e30,
 one	= 1.0,
 invsqrtpi=  5.6418961287e-01, /* 0x3f106ebb */
@@ -40,18 +32,9 @@ S02  =  1.1692678527e-04, /* 0x38f53697 */
 S03  =  5.1354652442e-07, /* 0x3509daa6 */
 S04  =  1.1661400734e-09; /* 0x30a045e8 */
 
-#ifdef __STDC__
 static const float zero = 0.0;
-#else
-static float zero = 0.0;
-#endif
 
-#ifdef __STDC__
 	float j0f(float x) 
-#else
-	float j0f(x) 
-	float x;
-#endif
 {
 	float z, s,c,ss,cc,r,u,v;
 	__int32_t hx,ix;
@@ -98,11 +81,7 @@ static float zero = 0.0;
 	}
 }
 
-#ifdef __STDC__
 static const float
-#else
-static float
-#endif
 u00  = -7.3804296553e-02, /* 0xbd9726b5 */
 u01  =  1.7666645348e-01, /* 0x3e34e80d */
 u02  = -1.3818567619e-02, /* 0xbc626746 */
@@ -115,12 +94,7 @@ v02  =  7.6006865129e-05, /* 0x389f65e0 */
 v03  =  2.5915085189e-07, /* 0x348b216c */
 v04  =  4.4111031494e-10; /* 0x2ff280c2 */
 
-#ifdef __STDC__
 	float y0f(float x) 
-#else
-	float y0f(x) 
-	float x;
-#endif
 {
 	float z, s,c,ss,cc,u,v;
 	__int32_t hx,ix;
@@ -181,11 +155,7 @@ v04  =  4.4111031494e-10; /* 0x2ff280c2 */
  * and
  *	| pzero(x)-1-R/S | <= 2  ** ( -60.26)
  */
-#ifdef __STDC__
 static const float pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static float pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.0000000000e+00, /* 0x00000000 */
  -7.0312500000e-02, /* 0xbd900000 */
  -8.0816707611e+00, /* 0xc1014e86 */
@@ -193,22 +163,14 @@ static float pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
  -2.4852163086e+03, /* 0xc51b5376 */
  -5.2530439453e+03, /* 0xc5a4285a */
 };
-#ifdef __STDC__
 static const float pS8[5] = {
-#else
-static float pS8[5] = {
-#endif
   1.1653436279e+02, /* 0x42e91198 */
   3.8337448730e+03, /* 0x456f9beb */
   4.0597855469e+04, /* 0x471e95db */
   1.1675296875e+05, /* 0x47e4087c */
   4.7627726562e+04, /* 0x473a0bba */
 };
-#ifdef __STDC__
 static const float pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static float pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
  -1.1412546255e-11, /* 0xad48c58a */
  -7.0312492549e-02, /* 0xbd8fffff */
  -4.1596107483e+00, /* 0xc0851b88 */
@@ -216,11 +178,7 @@ static float pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
  -3.3123129272e+02, /* 0xc3a59d9b */
  -3.4643338013e+02, /* 0xc3ad3779 */
 };
-#ifdef __STDC__
 static const float pS5[5] = {
-#else
-static float pS5[5] = {
-#endif
   6.0753936768e+01, /* 0x42730408 */
   1.0512523193e+03, /* 0x44836813 */
   5.9789707031e+03, /* 0x45bad7c4 */
@@ -228,11 +186,7 @@ static float pS5[5] = {
   2.4060581055e+03, /* 0x451660ee */
 };
 
-#ifdef __STDC__
 static const float pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#else
-static float pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
  -2.5470459075e-09, /* 0xb12f081b */
  -7.0311963558e-02, /* 0xbd8fffb8 */
  -2.4090321064e+00, /* 0xc01a2d95 */
@@ -240,11 +194,7 @@ static float pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
  -5.8079170227e+01, /* 0xc2685112 */
  -3.1447946548e+01, /* 0xc1fb9565 */
 };
-#ifdef __STDC__
 static const float pS3[5] = {
-#else
-static float pS3[5] = {
-#endif
   3.5856033325e+01, /* 0x420f6c94 */
   3.6151397705e+02, /* 0x43b4c1ca */
   1.1936077881e+03, /* 0x44953373 */
@@ -252,11 +202,7 @@ static float pS3[5] = {
   1.7358093262e+02, /* 0x432d94b8 */
 };
 
-#ifdef __STDC__
 static const float pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static float pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
  -8.8753431271e-08, /* 0xb3be98b7 */
  -7.0303097367e-02, /* 0xbd8ffb12 */
  -1.4507384300e+00, /* 0xbfb9b1cc */
@@ -264,11 +210,7 @@ static float pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
  -1.1193166733e+01, /* 0xc1331736 */
  -3.2336456776e+00, /* 0xc04ef40d */
 };
-#ifdef __STDC__
 static const float pS2[5] = {
-#else
-static float pS2[5] = {
-#endif
   2.2220300674e+01, /* 0x41b1c32d */
   1.3620678711e+02, /* 0x430834f0 */
   2.7047027588e+02, /* 0x43873c32 */
@@ -276,18 +218,9 @@ static float pS2[5] = {
   1.4657617569e+01, /* 0x416a859a */
 };
 
-#ifdef __STDC__
 	static float pzerof(float x)
-#else
-	static float pzerof(x)
-	float x;
-#endif
 {
-#ifdef __STDC__
 	const float *p,*q;
-#else
-	float *p,*q;
-#endif
 	float z,r,s;
 	__int32_t ix;
 	GET_FLOAT_WORD(ix,x);
@@ -312,11 +245,7 @@ static float pS2[5] = {
  * and
  *	| qzero(x)/s +1.25-R/S | <= 2  ** ( -61.22)
  */
-#ifdef __STDC__
 static const float qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static float qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.0000000000e+00, /* 0x00000000 */
   7.3242187500e-02, /* 0x3d960000 */
   1.1768206596e+01, /* 0x413c4a93 */
@@ -324,11 +253,7 @@ static float qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
   8.8591972656e+03, /* 0x460a6cca */
   3.7014625000e+04, /* 0x471096a0 */
 };
-#ifdef __STDC__
 static const float qS8[6] = {
-#else
-static float qS8[6] = {
-#endif
   1.6377603149e+02, /* 0x4323c6aa */
   8.0983447266e+03, /* 0x45fd12c2 */
   1.4253829688e+05, /* 0x480b3293 */
@@ -337,11 +262,7 @@ static float qS8[6] = {
  -3.4389928125e+05, /* 0xc8a7eb69 */
 };
 
-#ifdef __STDC__
 static const float qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static float qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
   1.8408595828e-11, /* 0x2da1ec79 */
   7.3242180049e-02, /* 0x3d95ffff */
   5.8356351852e+00, /* 0x40babd86 */
@@ -349,11 +270,7 @@ static float qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
   1.0272437744e+03, /* 0x448067cd */
   1.9899779053e+03, /* 0x44f8bf4b */
 };
-#ifdef __STDC__
 static const float qS5[6] = {
-#else
-static float qS5[6] = {
-#endif
   8.2776611328e+01, /* 0x42a58da0 */
   2.0778142090e+03, /* 0x4501dd07 */
   1.8847289062e+04, /* 0x46933e94 */
@@ -362,11 +279,7 @@ static float qS5[6] = {
  -5.3543427734e+03, /* 0xc5a752be */
 };
 
-#ifdef __STDC__
 static const float qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#else
-static float qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
   4.3774099900e-09, /* 0x3196681b */
   7.3241114616e-02, /* 0x3d95ff70 */
   3.3442313671e+00, /* 0x405607e3 */
@@ -374,11 +287,7 @@ static float qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
   1.7080809021e+02, /* 0x432acedf */
   1.6673394775e+02, /* 0x4326bbe4 */
 };
-#ifdef __STDC__
 static const float qS3[6] = {
-#else
-static float qS3[6] = {
-#endif
   4.8758872986e+01, /* 0x42430916 */
   7.0968920898e+02, /* 0x44316c1c */
   3.7041481934e+03, /* 0x4567825f */
@@ -387,11 +296,7 @@ static float qS3[6] = {
  -1.4924745178e+02, /* 0xc3153f59 */
 };
 
-#ifdef __STDC__
 static const float qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static float qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
   1.5044444979e-07, /* 0x342189db */
   7.3223426938e-02, /* 0x3d95f62a */
   1.9981917143e+00, /* 0x3fffc4bf */
@@ -399,11 +304,7 @@ static float qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
   3.1666231155e+01, /* 0x41fd5471 */
   1.6252708435e+01, /* 0x4182058c */
 };
-#ifdef __STDC__
 static const float qS2[6] = {
-#else
-static float qS2[6] = {
-#endif
   3.0365585327e+01, /* 0x41f2ecb8 */
   2.6934811401e+02, /* 0x4386ac8f */
   8.4478375244e+02, /* 0x44533229 */
@@ -412,18 +313,9 @@ static float qS2[6] = {
  -5.3109550476e+00, /* 0xc0a9f358 */
 };
 
-#ifdef __STDC__
 	static float qzerof(float x)
-#else
-	static float qzerof(x)
-	float x;
-#endif
 {
-#ifdef __STDC__
 	const float *p,*q;
-#else
-	float *p,*q;
-#endif
 	float s,r,z;
 	__int32_t ix;
 	GET_FLOAT_WORD(ix,x);
diff --git a/newlib/libm/mathfp/ef_j1.c b/newlib/libm/mathfp/ef_j1.c
index 636a4c961..bca646dfd 100644
--- a/newlib/libm/mathfp/ef_j1.c
+++ b/newlib/libm/mathfp/ef_j1.c
@@ -15,17 +15,9 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static float ponef(float), qonef(float);
-#else
-static float ponef(), qonef();
-#endif
 
-#ifdef __STDC__
 static const float 
-#else
-static float 
-#endif
 huge    = 1e30,
 one	= 1.0,
 invsqrtpi=  5.6418961287e-01, /* 0x3f106ebb */
@@ -41,18 +33,9 @@ s03  =  1.1771846857e-06, /* 0x359dffc2 */
 s04  =  5.0463624390e-09, /* 0x31ad6446 */
 s05  =  1.2354227016e-11; /* 0x2d59567e */
 
-#ifdef __STDC__
 static const float zero    = 0.0;
-#else
-static float zero    = 0.0;
-#endif
 
-#ifdef __STDC__
 	float j1f(float x) 
-#else
-	float j1f(x) 
-	float x;
-#endif
 {
 	float z, s,c,ss,cc,r,u,v,y;
 	__int32_t hx,ix;
@@ -93,22 +76,14 @@ static float zero    = 0.0;
 	return(x*(float)0.5+r/s);
 }
 
-#ifdef __STDC__
 static const float U0[5] = {
-#else
-static float U0[5] = {
-#endif
  -1.9605709612e-01, /* 0xbe48c331 */
   5.0443872809e-02, /* 0x3d4e9e3c */
  -1.9125689287e-03, /* 0xbafaaf2a */
   2.3525259166e-05, /* 0x37c5581c */
  -9.1909917899e-08, /* 0xb3c56003 */
 };
-#ifdef __STDC__
 static const float V0[5] = {
-#else
-static float V0[5] = {
-#endif
   1.9916731864e-02, /* 0x3ca3286a */
   2.0255257550e-04, /* 0x3954644b */
   1.3560879779e-06, /* 0x35b602d4 */
@@ -116,12 +91,7 @@ static float V0[5] = {
   1.6655924903e-11, /* 0x2d9281cf */
 };
 
-#ifdef __STDC__
 	float y1f(float x) 
-#else
-	float y1f(x) 
-	float x;
-#endif
 {
 	float z, s,c,ss,cc,u,v;
 	__int32_t hx,ix;
@@ -179,11 +149,7 @@ static float V0[5] = {
  *	| pone(x)-1-R/S | <= 2  ** ( -60.06)
  */
 
-#ifdef __STDC__
 static const float pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static float pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.0000000000e+00, /* 0x00000000 */
   1.1718750000e-01, /* 0x3df00000 */
   1.3239480972e+01, /* 0x4153d4ea */
@@ -191,11 +157,7 @@ static float pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
   3.8747453613e+03, /* 0x45722bed */
   7.9144794922e+03, /* 0x45f753d6 */
 };
-#ifdef __STDC__
 static const float ps8[5] = {
-#else
-static float ps8[5] = {
-#endif
   1.1420736694e+02, /* 0x42e46a2c */
   3.6509309082e+03, /* 0x45642ee5 */
   3.6956207031e+04, /* 0x47105c35 */
@@ -203,11 +165,7 @@ static float ps8[5] = {
   3.0804271484e+04, /* 0x46f0a88b */
 };
 
-#ifdef __STDC__
 static const float pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static float pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
   1.3199052094e-11, /* 0x2d68333f */
   1.1718749255e-01, /* 0x3defffff */
   6.8027510643e+00, /* 0x40d9b023 */
@@ -215,11 +173,7 @@ static float pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
   5.1763616943e+02, /* 0x440168b7 */
   5.2871520996e+02, /* 0x44042dc6 */
 };
-#ifdef __STDC__
 static const float ps5[5] = {
-#else
-static float ps5[5] = {
-#endif
   5.9280597687e+01, /* 0x426d1f55 */
   9.9140142822e+02, /* 0x4477d9b1 */
   5.3532670898e+03, /* 0x45a74a23 */
@@ -227,11 +181,7 @@ static float ps5[5] = {
   1.5040468750e+03, /* 0x44bc0180 */
 };
 
-#ifdef __STDC__
 static const float pr3[6] = {
-#else
-static float pr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
   3.0250391081e-09, /* 0x314fe10d */
   1.1718686670e-01, /* 0x3defffab */
   3.9329774380e+00, /* 0x407bb5e7 */
@@ -239,11 +189,7 @@ static float pr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
   9.1055007935e+01, /* 0x42b61c2a */
   4.8559066772e+01, /* 0x42423c7c */
 };
-#ifdef __STDC__
 static const float ps3[5] = {
-#else
-static float ps3[5] = {
-#endif
   3.4791309357e+01, /* 0x420b2a4d */
   3.3676245117e+02, /* 0x43a86198 */
   1.0468714600e+03, /* 0x4482dbe3 */
@@ -251,11 +197,7 @@ static float ps3[5] = {
   1.0378793335e+02, /* 0x42cf936c */
 };
 
-#ifdef __STDC__
 static const float pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static float pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
   1.0771083225e-07, /* 0x33e74ea8 */
   1.1717621982e-01, /* 0x3deffa16 */
   2.3685150146e+00, /* 0x401795c0 */
@@ -263,11 +205,7 @@ static float pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
   1.7693971634e+01, /* 0x418d8d41 */
   5.0735230446e+00, /* 0x40a25a4d */
 };
-#ifdef __STDC__
 static const float ps2[5] = {
-#else
-static float ps2[5] = {
-#endif
   2.1436485291e+01, /* 0x41ab7dec */
   1.2529022980e+02, /* 0x42fa9499 */
   2.3227647400e+02, /* 0x436846c7 */
@@ -275,18 +213,9 @@ static float ps2[5] = {
   8.3646392822e+00, /* 0x4105d590 */
 };
 
-#ifdef __STDC__
 	static float ponef(float x)
-#else
-	static float ponef(x)
-	float x;
-#endif
 {
-#ifdef __STDC__
 	const float *p,*q;
-#else
-	float *p,*q;
-#endif
 	float z,r,s;
         __int32_t ix;
 	GET_FLOAT_WORD(ix,x);
@@ -312,11 +241,7 @@ static float ps2[5] = {
  *	| qone(x)/s -0.375-R/S | <= 2  ** ( -61.13)
  */
 
-#ifdef __STDC__
 static const float qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#else
-static float qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
-#endif
   0.0000000000e+00, /* 0x00000000 */
  -1.0253906250e-01, /* 0xbdd20000 */
  -1.6271753311e+01, /* 0xc1822c8d */
@@ -324,11 +249,7 @@ static float qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */
  -1.1849806641e+04, /* 0xc639273a */
  -4.8438511719e+04, /* 0xc73d3683 */
 };
-#ifdef __STDC__
 static const float qs8[6] = {
-#else
-static float qs8[6] = {
-#endif
   1.6139537048e+02, /* 0x43216537 */
   7.8253862305e+03, /* 0x45f48b17 */
   1.3387534375e+05, /* 0x4802bcd6 */
@@ -337,11 +258,7 @@ static float qs8[6] = {
  -2.9449025000e+05, /* 0xc88fcb48 */
 };
 
-#ifdef __STDC__
 static const float qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#else
-static float qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
-#endif
  -2.0897993405e-11, /* 0xadb7d219 */
  -1.0253904760e-01, /* 0xbdd1fffe */
  -8.0564479828e+00, /* 0xc100e736 */
@@ -349,11 +266,7 @@ static float qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */
  -1.3731937256e+03, /* 0xc4aba633 */
  -2.6124443359e+03, /* 0xc523471c */
 };
-#ifdef __STDC__
 static const float qs5[6] = {
-#else
-static float qs5[6] = {
-#endif
   8.1276550293e+01, /* 0x42a28d98 */
   1.9917987061e+03, /* 0x44f8f98f */
   1.7468484375e+04, /* 0x468878f8 */
@@ -362,11 +275,7 @@ static float qs5[6] = {
  -4.7191835938e+03, /* 0xc5937978 */
 };
 
-#ifdef __STDC__
 static const float qr3[6] = {
-#else
-static float qr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
-#endif
  -5.0783124372e-09, /* 0xb1ae7d4f */
  -1.0253783315e-01, /* 0xbdd1ff5b */
  -4.6101160049e+00, /* 0xc0938612 */
@@ -374,11 +283,7 @@ static float qr3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */
  -2.2824453735e+02, /* 0xc3643e9a */
  -2.1921012878e+02, /* 0xc35b35cb */
 };
-#ifdef __STDC__
 static const float qs3[6] = {
-#else
-static float qs3[6] = {
-#endif
   4.7665153503e+01, /* 0x423ea91e */
   6.7386511230e+02, /* 0x4428775e */
   3.3801528320e+03, /* 0x45534272 */
@@ -387,11 +292,7 @@ static float qs3[6] = {
  -1.3520118713e+02, /* 0xc3073381 */
 };
 
-#ifdef __STDC__
 static const float qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#else
-static float qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
-#endif
  -1.7838172539e-07, /* 0xb43f8932 */
  -1.0251704603e-01, /* 0xbdd1f475 */
  -2.7522056103e+00, /* 0xc0302423 */
@@ -399,11 +300,7 @@ static float qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */
  -4.2325313568e+01, /* 0xc2294d1f */
  -2.1371921539e+01, /* 0xc1aaf9b2 */
 };
-#ifdef __STDC__
 static const float qs2[6] = {
-#else
-static float qs2[6] = {
-#endif
   2.9533363342e+01, /* 0x41ec4454 */
   2.5298155212e+02, /* 0x437cfb47 */
   7.5750280762e+02, /* 0x443d602e */
@@ -412,18 +309,9 @@ static float qs2[6] = {
  -4.9594988823e+00, /* 0xc09eb437 */
 };
 
-#ifdef __STDC__
 	static float qonef(float x)
-#else
-	static float qonef(x)
-	float x;
-#endif
 {
-#ifdef __STDC__
 	const float *p,*q;
-#else
-	float *p,*q;
-#endif
 	float  s,r,z;
 	__int32_t ix;
 	GET_FLOAT_WORD(ix,x);
diff --git a/newlib/libm/mathfp/ef_remainder.c b/newlib/libm/mathfp/ef_remainder.c
index 92958efc4..50455d024 100644
--- a/newlib/libm/mathfp/ef_remainder.c
+++ b/newlib/libm/mathfp/ef_remainder.c
@@ -15,19 +15,10 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const float zero = 0.0;
-#else
-static float zero = 0.0;
-#endif
 
 
-#ifdef __STDC__
 	float remainderf(float x, float p)
-#else
-	float remainderf(x,p)
-	float x,p;
-#endif
 {
 	__int32_t hx,hp;
 	__uint32_t sx;
diff --git a/newlib/libm/mathfp/ef_scalb.c b/newlib/libm/mathfp/ef_scalb.c
index 901f17707..7dfdc59f1 100644
--- a/newlib/libm/mathfp/ef_scalb.c
+++ b/newlib/libm/mathfp/ef_scalb.c
@@ -17,19 +17,9 @@
 #include <limits.h>
 
 #ifdef _SCALB_INT
-#ifdef __STDC__
 	float scalbf(float x, int fn)
 #else
-	float scalbf(x,fn)
-	float x; int fn;
-#endif
-#else
-#ifdef __STDC__
 	float scalbf(float x, float fn)
-#else
-	float scalbf(x,fn)
-	float x, fn;
-#endif
 #endif
 {
 #ifdef _SCALB_INT
diff --git a/newlib/libm/mathfp/er_gamma.c b/newlib/libm/mathfp/er_gamma.c
index 0060ed031..5b80c22fe 100644
--- a/newlib/libm/mathfp/er_gamma.c
+++ b/newlib/libm/mathfp/er_gamma.c
@@ -21,12 +21,7 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 	double gamma_r(double x, int *signgamp)
-#else
-	double gamma_r(x,signgamp)
-	double x; int *signgamp;
-#endif
 {
 	return exp (lgamma_r(x,signgamp));
 }
diff --git a/newlib/libm/mathfp/er_lgamma.c b/newlib/libm/mathfp/er_lgamma.c
index 915dac7d0..ac35ad754 100644
--- a/newlib/libm/mathfp/er_lgamma.c
+++ b/newlib/libm/mathfp/er_lgamma.c
@@ -171,11 +171,7 @@ Neither <<gamma>> nor <<gammaf>> is ANSI C.  */
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const double 
-#else
-static double 
-#endif
 two52=  4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
 half=  5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
 one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
@@ -243,18 +239,9 @@ w4  = -5.95187557450339963135e-04, /* 0xBF4380CB, 0x8C0FE741 */
 w5  =  8.36339918996282139126e-04, /* 0x3F4B67BA, 0x4CDAD5D1 */
 w6  = -1.63092934096575273989e-03; /* 0xBF5AB89D, 0x0B9E43E4 */
 
-#ifdef __STDC__
 static const double zero=  0.00000000000000000000e+00;
-#else
-static double zero=  0.00000000000000000000e+00;
-#endif
 
-#ifdef __STDC__
 	static double sin_pi(double x)
-#else
-	static double sin_pi(x)
-	double x;
-#endif
 {
 	double y,z;
 	__int32_t n,ix;
@@ -299,12 +286,7 @@ static double zero=  0.00000000000000000000e+00;
 }
 
 
-#ifdef __STDC__
 	double lgamma_r(double x, int *signgamp)
-#else
-	double lgamma_r(x,signgamp)
-	double x; int *signgamp;
-#endif
 {
 	double t,y,z,nadj,p,p1,p2,p3,q,r,w;
 	__int32_t i,hx,lx,ix;
diff --git a/newlib/libm/mathfp/erf_gamma.c b/newlib/libm/mathfp/erf_gamma.c
index 246645d25..d3fd4c4a5 100644
--- a/newlib/libm/mathfp/erf_gamma.c
+++ b/newlib/libm/mathfp/erf_gamma.c
@@ -23,12 +23,7 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 	float gammaf_r(float x, int *signgamp)
-#else
-	float gammaf_r(x,signgamp)
-	float x; int *signgamp;
-#endif
 {
 	return expf (lgammaf_r(x,signgamp));
 }
diff --git a/newlib/libm/mathfp/erf_lgamma.c b/newlib/libm/mathfp/erf_lgamma.c
index 4f092147b..a22f4eab2 100644
--- a/newlib/libm/mathfp/erf_lgamma.c
+++ b/newlib/libm/mathfp/erf_lgamma.c
@@ -16,11 +16,7 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const float 
-#else
-static float 
-#endif
 two23=  8.3886080000e+06, /* 0x4b000000 */
 half=  5.0000000000e-01, /* 0x3f000000 */
 one =  1.0000000000e+00, /* 0x3f800000 */
@@ -88,18 +84,9 @@ w4  = -5.9518753551e-04, /* 0xba1c065c */
 w5  =  8.3633989561e-04, /* 0x3a5b3dd2 */
 w6  = -1.6309292987e-03; /* 0xbad5c4e8 */
 
-#ifdef __STDC__
 static const float zero=  0.0000000000e+00;
-#else
-static float zero=  0.0000000000e+00;
-#endif
 
-#ifdef __STDC__
 	static float sin_pif(float x)
-#else
-	static float sin_pif(x)
-	float x;
-#endif
 {
 	float y,z;
 	__int32_t n,ix;
@@ -144,12 +131,7 @@ static float zero=  0.0000000000e+00;
 }
 
 
-#ifdef __STDC__
 	float lgammaf_r(float x, int *signgamp)
-#else
-	float lgammaf_r(x,signgamp)
-	float x; int *signgamp;
-#endif
 {
 	float t,y,z,nadj,p,p1,p2,p3,q,r,w;
 	__int32_t i,hx,ix;
diff --git a/newlib/libm/mathfp/s_asinh.c b/newlib/libm/mathfp/s_asinh.c
index cedc941a3..06b75a905 100644
--- a/newlib/libm/mathfp/s_asinh.c
+++ b/newlib/libm/mathfp/s_asinh.c
@@ -60,21 +60,12 @@ Neither <<asinh>> nor <<asinhf>> are ANSI C.
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double 
-#else
-static double 
-#endif
 one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
 ln2 =  6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
 huge=  1.00000000000000000000e+300; 
 
-#ifdef __STDC__
 	double asinh(double x)
-#else
-	double asinh(x)
-	double x;
-#endif
 {	
 	double t,w;
 	__int32_t hx,ix;
diff --git a/newlib/libm/mathfp/s_erf.c b/newlib/libm/mathfp/s_erf.c
index 514da7464..4cfab9a58 100644
--- a/newlib/libm/mathfp/s_erf.c
+++ b/newlib/libm/mathfp/s_erf.c
@@ -155,11 +155,7 @@ PORTABILITY
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double
-#else
-static double
-#endif
 tiny	    = 1e-300,
 half=  5.00000000000000000000e-01, /* 0x3FE00000, 0x00000000 */
 one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
@@ -234,12 +230,7 @@ sb5  =  2.55305040643316442583e+03, /* 0x40A3F219, 0xCEDF3BE6 */
 sb6  =  4.74528541206955367215e+02, /* 0x407DA874, 0xE79FE763 */
 sb7  = -2.24409524465858183362e+01; /* 0xC03670E2, 0x42712D62 */
 
-#ifdef __STDC__
 	double erf(double x) 
-#else
-	double erf(x) 
-	double x;
-#endif
 {
 	__int32_t hx,ix,i;
 	double R,S,P,Q,s,y,z,r;
@@ -290,12 +281,7 @@ sb7  = -2.24409524465858183362e+01; /* 0xC03670E2, 0x42712D62 */
 	if(hx>=0) return one-r/x; else return  r/x-one;
 }
 
-#ifdef __STDC__
 	double erfc(double x) 
-#else
-	double erfc(x) 
-	double x;
-#endif
 {
 	__int32_t hx,ix;
 	double R,S,P,Q,s,y,z,r;
diff --git a/newlib/libm/mathfp/s_fmod.c b/newlib/libm/mathfp/s_fmod.c
index d878f009c..76a953c46 100644
--- a/newlib/libm/mathfp/s_fmod.c
+++ b/newlib/libm/mathfp/s_fmod.c
@@ -60,18 +60,9 @@ PORTABILITY
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 static const double one = 1.0, Zero[] = {0.0, -0.0,};
-#else
-static double one = 1.0, Zero[] = {0.0, -0.0,};
-#endif
 
-#ifdef __STDC__
 	double fmod(double x, double y)
-#else
-	double fmod(x,y)
-	double x,y ;
-#endif
 {
 	__int32_t n,hx,hy,hz,ix,iy,sx,i;
 	__uint32_t lx,ly,lz;
diff --git a/newlib/libm/mathfp/s_signif.c b/newlib/libm/mathfp/s_signif.c
index 76b5f7cb6..0550ba1ba 100644
--- a/newlib/libm/mathfp/s_signif.c
+++ b/newlib/libm/mathfp/s_signif.c
@@ -21,12 +21,7 @@
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double significand(double x)
-#else
-	double significand(x)
-	double x;
-#endif
 {
 	return scalb(x,(double) -ilogb(x));
 }
diff --git a/newlib/libm/mathfp/s_tgamma.c b/newlib/libm/mathfp/s_tgamma.c
index 4caf27089..312fb744e 100644
--- a/newlib/libm/mathfp/s_tgamma.c
+++ b/newlib/libm/mathfp/s_tgamma.c
@@ -18,12 +18,7 @@
 #include <math.h>
 #include <errno.h>
 
-#ifdef __STDC__
 	double tgamma(double x)
-#else
-	double tgamma(x)
-	double x;
-#endif
 {
         double y;
 	int local_signgam;
diff --git a/newlib/libm/mathfp/sf_asinh.c b/newlib/libm/mathfp/sf_asinh.c
index ee07e39f0..24f821384 100644
--- a/newlib/libm/mathfp/sf_asinh.c
+++ b/newlib/libm/mathfp/sf_asinh.c
@@ -15,21 +15,12 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 static const float 
-#else
-static float 
-#endif
 one =  1.0000000000e+00, /* 0x3F800000 */
 ln2 =  6.9314718246e-01, /* 0x3f317218 */
 huge=  1.0000000000e+30; 
 
-#ifdef __STDC__
 	float asinhf(float x)
-#else
-	float asinhf(x)
-	float x;
-#endif
 {	
 	float t,w;
 	__int32_t hx,ix;
@@ -53,12 +44,7 @@ huge=  1.0000000000e+30;
 
 #ifdef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double asinh(double x)
-#else
-	double asinh(x)
-	double x;
-#endif
 {
 	return (double) asinhf((float) x);
 }
diff --git a/newlib/libm/mathfp/sf_erf.c b/newlib/libm/mathfp/sf_erf.c
index aa209f65a..a95b070a5 100644
--- a/newlib/libm/mathfp/sf_erf.c
+++ b/newlib/libm/mathfp/sf_erf.c
@@ -19,11 +19,7 @@
 #define const
 #endif
 
-#ifdef __STDC__
 static const float
-#else
-static float
-#endif
 tiny	    = 1e-30,
 half=  5.0000000000e-01, /* 0x3F000000 */
 one =  1.0000000000e+00, /* 0x3F800000 */
@@ -98,12 +94,7 @@ sb5  =  2.5530502930e+03, /* 0x451f90ce */
 sb6  =  4.7452853394e+02, /* 0x43ed43a7 */
 sb7  = -2.2440952301e+01; /* 0xc1b38712 */
 
-#ifdef __STDC__
 	float erff(float x) 
-#else
-	float erff(x) 
-	float x;
-#endif
 {
 	__int32_t hx,ix,i;
 	float R,S,P,Q,s,y,z,r;
@@ -155,12 +146,7 @@ sb7  = -2.2440952301e+01; /* 0xc1b38712 */
 	if(hx>=0) return one-r/x; else return  r/x-one;
 }
 
-#ifdef __STDC__
 	float erfcf(float x) 
-#else
-	float erfcf(x) 
-	float x;
-#endif
 {
 	__int32_t hx,ix;
 	float R,S,P,Q,s,y,z,r;
@@ -223,22 +209,12 @@ sb7  = -2.2440952301e+01; /* 0xc1b38712 */
 
 #ifdef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double erf(double x)
-#else
-	double erf(x)
-	double x;
-#endif
 {
 	return (double) erff((float) x);
 }
 
-#ifdef __STDC__
 	double erfc(double x)
-#else
-	double erfc(x)
-	double x;
-#endif
 {
 	return (double) erfcf((float) x);
 }
diff --git a/newlib/libm/mathfp/sf_signif.c b/newlib/libm/mathfp/sf_signif.c
index 35427f947..f1c50e5d7 100644
--- a/newlib/libm/mathfp/sf_signif.c
+++ b/newlib/libm/mathfp/sf_signif.c
@@ -15,24 +15,14 @@
 
 #include "fdlibm.h"
 
-#ifdef __STDC__
 	float significandf(float x)
-#else
-	float significandf(x)
-	float x;
-#endif
 {
 	return scalbf(x,(float) -ilogbf(x));
 }
 
 #ifdef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double significand(double x)
-#else
-	double significand(x)
-	double x;
-#endif
 {
 	return (double) significandf((float) x);
 }
diff --git a/newlib/libm/mathfp/sf_tgamma.c b/newlib/libm/mathfp/sf_tgamma.c
index f4d145634..472381e90 100644
--- a/newlib/libm/mathfp/sf_tgamma.c
+++ b/newlib/libm/mathfp/sf_tgamma.c
@@ -16,12 +16,7 @@
 #include <math.h>
 #include <errno.h>
 
-#ifdef __STDC__
 	float tgammaf(float x)
-#else
-	float tgammaf(x)
-	float x;
-#endif
 {
         float y;
 	int local_signgam;
diff --git a/newlib/libm/mathfp/w_jn.c b/newlib/libm/mathfp/w_jn.c
index 71ea4a095..4b35afcfa 100644
--- a/newlib/libm/mathfp/w_jn.c
+++ b/newlib/libm/mathfp/w_jn.c
@@ -116,12 +116,7 @@ None of the Bessel functions are in ANSI C.
 
 #ifndef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double jn(int n, double x)	/* wrapper jn */
-#else
-	double jn(n,x)			/* wrapper jn */
-	double x; int n;
-#endif
 {
 #ifdef _IEEE_LIBM
 	return jn(n,x);
@@ -151,12 +146,7 @@ None of the Bessel functions are in ANSI C.
 #endif
 }
 
-#ifdef __STDC__
 	double yn(int n, double x)	/* wrapper yn */
-#else
-	double yn(n,x)			/* wrapper yn */
-	double x; int n;
-#endif
 {
 #ifdef _IEEE_LIBM
 	return yn(n,x);
diff --git a/newlib/libm/mathfp/wf_drem.c b/newlib/libm/mathfp/wf_drem.c
index 7c3f7c58e..cd9d8f5b2 100644
--- a/newlib/libm/mathfp/wf_drem.c
+++ b/newlib/libm/mathfp/wf_drem.c
@@ -8,12 +8,7 @@
 #include "fdlibm.h"
 
 float
-#ifdef __STDC__
 dremf(float x, float y)
-#else
-dremf(x, y)
-	float x, y;
-#endif
 {
 	return remainderf(x, y);
 }
diff --git a/newlib/libm/mathfp/wf_jn.c b/newlib/libm/mathfp/wf_jn.c
index ebc886de9..356ae5d29 100644
--- a/newlib/libm/mathfp/wf_jn.c
+++ b/newlib/libm/mathfp/wf_jn.c
@@ -17,12 +17,7 @@
 #include <errno.h>
 
 
-#ifdef __STDC__
 	float jnf(int n, float x)	/* wrapper jnf */
-#else
-	float jnf(n,x)			/* wrapper jnf */
-	float x; int n;
-#endif
 {
 #ifdef _IEEE_LIBM
 	return jnf(n,x);
@@ -52,12 +47,7 @@
 #endif
 }
 
-#ifdef __STDC__
 	float ynf(int n, float x)	/* wrapper ynf */
-#else
-	float ynf(n,x)			/* wrapper ynf */
-	float x; int n;
-#endif
 {
 #ifdef _IEEE_LIBM
 	return ynf(n,x);
@@ -115,22 +105,12 @@
 
 #ifdef _DOUBLE_IS_32BITS
 
-#ifdef __STDC__
 	double jn(int n, double x)
-#else
-	double jn(n,x)
-	double x; int n;
-#endif
 {
 	return (double) jnf(n, (float) x);
 }
 
-#ifdef __STDC__
 	double yn(int n, double x)
-#else
-	double yn(n,x)
-	double x; int n;
-#endif
 {
 	return (double) ynf(n, (float) x);
 }