diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/strncmp.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/strncmp.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/mdk-stage1/dietlibc/lib/strncmp.c b/mdk-stage1/dietlibc/lib/strncmp.c index 7c08c0fa7..b3b56cfbb 100644 --- a/mdk-stage1/dietlibc/lib/strncmp.c +++ b/mdk-stage1/dietlibc/lib/strncmp.c @@ -1,6 +1,17 @@ #include <sys/types.h> #include <string.h> +/* gcc is broken and has a non-SUSv2 compliant internal prototype. + * This causes it to warn about a type mismatch here. Ignore it. */ int strncmp(const char *s1, const char *s2, size_t n) { - return memccmp(s1,s2,0,n); + register const char* a=s1; + register const char* b=s2; + register const char* fini=a+n; + while (a<fini) { + register int res=*a-*b; + if (res) return res; + if (!*a) return 0; + ++a; ++b; + } + return 0; } |