diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/strncat.c')
| -rw-r--r-- | mdk-stage1/dietlibc/lib/strncat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mdk-stage1/dietlibc/lib/strncat.c b/mdk-stage1/dietlibc/lib/strncat.c index 21e2be326..a08e97916 100644 --- a/mdk-stage1/dietlibc/lib/strncat.c +++ b/mdk-stage1/dietlibc/lib/strncat.c @@ -1,17 +1,23 @@ #include "dietfeatures.h" #include <string.h> +#ifdef WANT_NON_COMPLIANT_STRNCAT /* this implementation is not standards compliant. * the standard says that strncat(dest,"foobar",3) should write 'f', 'o' * and 'o'. The programmer is then expected to overwrite the last byte * with '\0', which is often forgotten. This implementation makes sure * the last written bytes is always '\0'. */ +#endif char *strncat(char *s, const char *t, size_t n) { char *dest=s; register char *max; s+=strlen(s); +#ifdef WANT_NON_COMPLIANT_STRNCAT max=s+n-1; +#else + max=s+n; +#endif for (;;) { if (!(*s = *t)) break; if (++s==max) break; ++t; #ifndef WANT_SMALL_STRING_ROUTINES @@ -23,4 +29,3 @@ char *strncat(char *s, const char *t, size_t n) { *s=0; return dest; } - |