strcat.c - scc - simple c99 compiler
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       ---
       strcat.c (186B)
       ---
            1 #include <string.h>
            2 
            3 #undef strcat
            4 
            5 char *
            6 strcat(char *restrict s1, const char *restrict s2)
            7 {
            8         char *ret = s1;
            9 
           10         while (*s1)
           11                 ++s1;
           12 
           13         while ((*s1++ = *s2++) != 0)
           14                 ;
           15 
           16         return ret;
           17 }