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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2008-08-20 17:44:35 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-08-20 17:46:54 +0200 |
| commit | bcb049a7027f4e22d9ebb0e84514f1eb86cad65e (patch) | |
| tree | 1900f25fb4d055eaaa7c97b83f79b1851c942da4 /lib | |
| parent | 7163d8fd2dfe656baf68f2a94d633073c979b45c (diff) | |
| download | barebox-bcb049a7027f4e22d9ebb0e84514f1eb86cad65e.tar.gz barebox-bcb049a7027f4e22d9ebb0e84514f1eb86cad65e.tar.xz | |
string: add typechecking for strchr, strrchr, strstr
These functions offered an excellent possibility to bypass compiler
type checking.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/string.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/string.c b/lib/string.c index c0716df526..520eb74f12 100644 --- a/lib/string.c +++ b/lib/string.c @@ -160,7 +160,7 @@ EXPORT_SYMBOL(strncmp); * @s: The string to be searched * @c: The character to search for */ -char * strchr(const char * s, int c) +char * _strchr(const char * s, int c) { for(; *s != (char) c; ++s) if (*s == '\0') @@ -168,7 +168,7 @@ char * strchr(const char * s, int c) return (char *) s; } #endif -EXPORT_SYMBOL(strchr); +EXPORT_SYMBOL(_strchr); #ifndef __HAVE_ARCH_STRRCHR /** @@ -176,7 +176,7 @@ EXPORT_SYMBOL(strchr); * @s: The string to be searched * @c: The character to search for */ -char * strrchr(const char * s, int c) +char * _strrchr(const char * s, int c) { const char *p = s + strlen(s); do { @@ -522,7 +522,7 @@ EXPORT_SYMBOL(memscan); * @s1: The string to be searched * @s2: The string to search for */ -char * strstr(const char * s1,const char * s2) +char * _strstr(const char * s1,const char * s2) { int l1, l2; |