4.3BSD - /usr/src/lib/libc/gen/strcmp.c

   1: #if defined(LIBC_SCCS) && !defined(lint)
   2: static char sccsid[] = "@(#)strcmp.c	5.2 (Berkeley) 3/9/86";
   3: #endif LIBC_SCCS and not lint
   4: 
   5: /*
   6:  * Compare strings:  s1>s2: >0  s1==s2: 0  s1<s2: <0
   7:  */
   8: 
   9: strcmp(s1, s2)
  10: register char *s1, *s2;
  11: {
  12: 
  13:     while (*s1 == *s2++)
  14:         if (*s1++=='\0')
  15:             return(0);
  16:     return(*s1 - *--s2);
  17: }

Defined functions

Defined variables