strncat.c - scc - simple c99 compiler
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       ---
       strncat.c (222B)
       ---
            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;
            9 
           10         for (ret = s1; *s1; ++s1)
           11                 ;
           12         while (n-- > 0 && *s2)
           13                 *s1++ = *s2++;
           14         *s1 = '\0';
           15 
           16         return ret;
           17 }