strncat.c - scc - simple c99 compiler
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       ---
       strncat.c (217B)
       ---
            1 #include <string.h>
            2 
            3 #undef strncat
            4 
            5 char *
            6 strncat(char *restrict s1, const char *restrict s2, size_t n)
            7 {
            8         char *ret = s1;
            9 
           10         while(*s1)
           11                 ++s1;
           12 
           13         while (n-- > 0 && *s2)
           14                 *s1++ = *s2++;
           15         *s1 = '\0';
           16 
           17         return ret;
           18 }