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authorJason Hobbs <jason.hobbs@calxeda.com>2011-08-31 10:37:27 -0500
committerJohn Rigby <john.rigby@linaro.org>2011-09-23 07:10:38 -0600
commite13334c17174847790b1ec68f0e87105b2636c56 (patch)
treefb11938e90594a0784581d2e77fc52c05e58fcd3
parent43f05efebbd09008bf413058f0f060687a972592 (diff)
downloadu-boot-linaro-stable-e13334c17174847790b1ec68f0e87105b2636c56.tar.gz
Replace space and tab checks with isblank
These are various places I found that checked for conditions equivalent to isblank. Signed-off-by: Jason Hobbs <jason.hobbs@calxeda.com>
-rw-r--r--board/hymod/env.c9
-rw-r--r--common/command.c9
-rw-r--r--common/main.c5
-rw-r--r--drivers/bios_emulator/x86emu/debug.c7
-rw-r--r--examples/standalone/smc911x_eeprom.c5
-rw-r--r--lib/hashtable.c4
6 files changed, 23 insertions, 16 deletions
diff --git a/board/hymod/env.c b/board/hymod/env.c
index c0e2cd5d6..fde428d97 100644
--- a/board/hymod/env.c
+++ b/board/hymod/env.c
@@ -22,6 +22,7 @@
*/
#include <common.h>
+#include <linux/ctype.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -45,7 +46,7 @@ env_callback (uchar *name, uchar *value)
nn++;
}
- while (*nn == ' ' || *nn == '\t')
+ while (isblank(*nn))
nn++;
if ((nnl = strlen (nn)) == 0) {
@@ -61,7 +62,7 @@ env_callback (uchar *name, uchar *value)
nn[--nnl] = '\0';
}
- while (nnl > 0 && ((c = nn[nnl - 1]) == ' ' || c == '\t'))
+ while (nnl > 0 && isblank(nn[nnl - 1]))
nn[--nnl] = '\0';
if (nnl == 0) {
printf ("Empty name in global env file\n");
@@ -71,11 +72,11 @@ env_callback (uchar *name, uchar *value)
p = (char *)value;
q = nv;
- while ((c = *p) == ' ' || c == '\t')
+ while (isblank(*p))
p++;
nvl = strlen (p);
- while (nvl > 0 && ((c = p[nvl - 1]) == ' ' || c == '\t'))
+ while (nvl > 0 && isblank(p[nvl - 1]))
p[--nvl] = '\0';
while ((*q = *p++) != '\0') {
diff --git a/common/command.c b/common/command.c
index ddaed682d..85b6424fe 100644
--- a/common/command.c
+++ b/common/command.c
@@ -27,6 +27,7 @@
#include <common.h>
#include <command.h>
+#include <linux/ctype.h>
/*
* Use puts() instead of printf() to avoid printf buffer overflow
@@ -165,7 +166,7 @@ int var_complete(int argc, char * const argv[], char last_char, int maxv, char *
static char tmp_buf[512];
int space;
- space = last_char == '\0' || last_char == ' ' || last_char == '\t';
+ space = last_char == '\0' || isblank(last_char);
if (space && argc == 1)
return env_complete("", maxv, cmdv, sizeof(tmp_buf), tmp_buf);
@@ -206,7 +207,7 @@ static int complete_cmdv(int argc, char * const argv[], char last_char, int maxv
}
/* more than one arg or one but the start of the next */
- if (argc > 1 || (last_char == '\0' || last_char == ' ' || last_char == '\t')) {
+ if (argc > 1 || (last_char == '\0' || isblank(last_char))) {
cmdtp = find_cmd(argv[0]);
if (cmdtp == NULL || cmdtp->complete == NULL) {
cmdv[0] = NULL;
@@ -257,7 +258,7 @@ static int make_argv(char *s, int argvsz, char *argv[])
while (argc < argvsz - 1) {
/* skip any white space */
- while ((*s == ' ') || (*s == '\t'))
+ while (isblank(*s))
++s;
if (*s == '\0') /* end of s, no more args */
@@ -266,7 +267,7 @@ static int make_argv(char *s, int argvsz, char *argv[])
argv[argc++] = s; /* begin of argument string */
/* find end of string */
- while (*s && (*s != ' ') && (*s != '\t'))
+ while (*s && !isblank(*s))
++s;
if (*s == '\0') /* end of s, no more args */
diff --git a/common/main.c b/common/main.c
index d812aa186..7be295528 100644
--- a/common/main.c
+++ b/common/main.c
@@ -40,6 +40,7 @@
#endif
#include <post.h>
+#include <linux/ctype.h>
#if defined(CONFIG_SILENT_CONSOLE) || defined(CONFIG_POST) || defined(CONFIG_CMDLINE_EDITING)
DECLARE_GLOBAL_DATA_PTR;
@@ -1097,7 +1098,7 @@ int parse_line (char *line, char *argv[])
while (nargs < CONFIG_SYS_MAXARGS) {
/* skip any white space */
- while ((*line == ' ') || (*line == '\t'))
+ while (isblank(*line))
++line;
if (*line == '\0') { /* end of line, no more args */
@@ -1111,7 +1112,7 @@ int parse_line (char *line, char *argv[])
argv[nargs++] = line; /* begin of argument string */
/* find end of string */
- while (*line && (*line != ' ') && (*line != '\t'))
+ while (*line && !isblank(*line))
++line;
if (*line == '\0') { /* end of line, no more args */
diff --git a/drivers/bios_emulator/x86emu/debug.c b/drivers/bios_emulator/x86emu/debug.c
index 241acf3a8..6417d0999 100644
--- a/drivers/bios_emulator/x86emu/debug.c
+++ b/drivers/bios_emulator/x86emu/debug.c
@@ -39,6 +39,7 @@
#include <stdarg.h>
#include <common.h>
+#include <linux/ctype.h>
#include "x86emu/x86emui.h"
/*----------------------------- Implementation ----------------------------*/
@@ -333,7 +334,7 @@ static int x86emu_parse_line(char *s, int *ps, int *n)
int cmd;
*n = 0;
- while (*s == ' ' || *s == '\t')
+ while (isblank(*s))
s++;
ps[*n] = *s;
switch (*s) {
@@ -346,13 +347,13 @@ static int x86emu_parse_line(char *s, int *ps, int *n)
}
while (1) {
- while (*s != ' ' && *s != '\t' && *s != '\n')
+ while (!isblank(*s) && *s != '\n')
s++;
if (*s == '\n')
return cmd;
- while (*s == ' ' || *s == '\t')
+ while (isblank(*s))
s++;
*n += 1;
diff --git a/examples/standalone/smc911x_eeprom.c b/examples/standalone/smc911x_eeprom.c
index 00e826689..6c79c5f65 100644
--- a/examples/standalone/smc911x_eeprom.c
+++ b/examples/standalone/smc911x_eeprom.c
@@ -16,6 +16,7 @@
#include <common.h>
#include <exports.h>
+#include <linux/ctype.h>
#include "../drivers/net/smc911x.h"
/**
@@ -128,7 +129,7 @@ static int write_eeprom_reg(struct eth_device *dev, u8 value, u8 reg)
*/
static char *skip_space(char *buf)
{
- while (buf[0] == ' ' || buf[0] == '\t')
+ while (isblank(buf[0]))
++buf;
return buf;
}
@@ -357,7 +358,7 @@ int smc911x_eeprom(int argc, char * const argv[])
continue;
/* Only accept 1 letter commands */
- if (line[0] && line[1] && line[1] != ' ' && line[1] != '\t')
+ if (line[0] && line[1] && !isblank(line[1]))
goto unknown_cmd;
/* Now parse the command */
diff --git a/lib/hashtable.c b/lib/hashtable.c
index 026dbca2f..6895550d3 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -32,6 +32,7 @@
#ifdef USE_HOSTCC /* HOST build */
# include <string.h>
# include <assert.h>
+# include <ctype.h>
# ifndef debug
# ifdef DEBUG
@@ -43,6 +44,7 @@
#else /* U-Boot build */
# include <common.h>
# include <linux/string.h>
+# include <linux/ctype.h>
#endif
#ifndef CONFIG_ENV_MIN_ENTRIES /* minimum number of entries */
@@ -690,7 +692,7 @@ int himport_r(struct hsearch_data *htab,
ENTRY e, *rv;
/* skip leading white space */
- while ((*dp == ' ') || (*dp == '\t'))
+ while (isblank(*dp))
++dp;
/* skip comment lines */