source: buchla-68k/orig/CLIBRARY/STRCMP.C@ a95b757

/*
   =============================================================================
        strcmp.c -- compare strings
        Version 2 -- 1987-06-15

        Compare strings:  s1>s2: >0  s1==s2: 0  s1<s2: <0
   =============================================================================
*/

int
strcmp(s1, s2)
register char *s1, *s2;
{
        if(s1 == s2)
                return(0);

        while(*s1 == *s2++)
                if(*s1++ == '\0')
                         return(0);

        return((int)*s1 - (int)*--s2);
}