scc

commit d5ba8097fd91eed96b9d754fbef73bced676f833
parent 41c9715c496b8b7b27400d387388f472dcacc583
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 28 Apr 2020 08:26:30 +0200

libc: Remove strnlen()

Strlen() is a POSIX function and it is not defined in C99.

Diffstat:
M
include/string.h
 | 
1
-
M
src/libc/string/Makefile
 | 
1
-
D
src/libc/string/strnlen.c
 | 
13
-------------

3 files changed, 0 insertions(+), 15 deletions(-)
diff --git a/include/string.h b/include/string.h
@@ -29,6 +29,5 @@ extern char *strtok(char * restrict s1, const char * restrict s2);
 extern void *memset(void *s, int c, size_t n);
 extern char *strerror(int errnum);
 extern size_t strlen(const char *s);
-extern size_t strnlen(const char *s, size_t maxlen);
 
 #endif
diff --git a/src/libc/string/Makefile b/src/libc/string/Makefile
@@ -15,7 +15,6 @@ OBJS = \
 	strncat.$O\
 	strncmp.$O\
 	strncpy.$O\
-	strnlen.$O\
 	strpbrk.$O\
 	strrchr.$O\
 	strspn.$O\
diff --git a/src/libc/string/strnlen.c b/src/libc/string/strnlen.c
@@ -1,13 +0,0 @@
-#include <string.h>
-
-#undef strnlen
-
-size_t
-strnlen(const char *s, size_t maxlen)
-{
-	size_t n;
-
-	for (n = 0; n < maxlen && *s++; ++n)
-		;
-	return n;
-}