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authorStefan Weil <sw@weilnetz.de>2014-01-25 18:18:23 +0100
committerMichael Tokarev <mjt@tls.msk.ru>2014-02-01 13:46:06 +0400
commitd5d1507b347b7cd6c3b82459b96f1889b29939ef (patch)
treefda0206cde763ee5c377d254e95fbdb11b2ae5da /qemu-io.c
parentc6830cdb2c1053bca1e61eb242b1900489c160af (diff)
readline: Add missing GCC_FMT_ATTR
This fixes a compiler warning with -Werror=missing-format-attribute and allows improved compiler checks for variable argument lists. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'qemu-io.c')
-rw-r--r--qemu-io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/qemu-io.c b/qemu-io.c
index d6690289b8..7f459d8ffe 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -219,7 +219,8 @@ static char *get_prompt(void)
return prompt;
}
-static void readline_printf_func(void *opaque, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) readline_printf_func(void *opaque,
+ const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);