source: GPL/trunk/lib32/strncmp.c

/* strncmp.c (emx+gcc) -- Copyright (c) 1990-1995 by Eberhard Mattes */

#include <string.h>

int strcmp (const char *string1, const char *string2)
{
  int d;
   
  for (;;)
    {
       d = (int)(unsigned char)*string1 - (int)(unsigned char)*string2;
       if (d != 0 || *string1 == 0 || *string2 == 0)
         return d;
       ++string1; ++string2;
    }
}

int strncmp (const char *string1, const char *string2, size_t count)
{
  int d;

  while (count != 0)
    {
      d = (int)(unsigned char)*string1 - (int)(unsigned char)*string2;
      if (d != 0 || *string1 == 0 || *string2 == 0)
        return d;
      ++string1; ++string2;
      --count;
    }
  return 0;
}