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Text File  |  1992-09-02  |  281 b   |  13 lines
  1. /* strcmp function */
  2. #include <string.h>
  3.  
  4. int (strcmp)(const char *s1, const char *s2)
  5.     {    /* compare unsigned char s1[], s2[] */
  6.     for (; *s1 == *s2; ++s1, ++s2)
  7.         if (*s1 == '\0')
  8.             return (0);
  9.     return ((*(unsigned char *)s1
  10.         < *(unsigned char *)s2) ? -1 : +1);
  11.     }
  12.  
  13.