arch/ppc64/lib/strcase.c

   1 /*
   2  * c 2001 PPC 64 Team, IBM Corp
   3  *
   4  *      This program is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU General Public License
   6  *      as published by the Free Software Foundation; either version
   7  *      2 of the License, or (at your option) any later version.
   8  */
   9 #include <linux/ctype.h>
  10
  11 int strcasecmp(const char *s1, const char *s2)
  12 {
  13         int c1, c2;
  14
  15         do {
  16                 c1 = tolower(*s1++);
  17                 c2 = tolower(*s2++);
  18         } while (c1 == c2 && c1 != 0);
  19         return c1 - c2;
  20 }
  21
  22 int strncasecmp(const char *s1, const char *s2, int n)
  23 {
  24         int c1, c2;
  25
  26         do {
  27                 c1 = tolower(*s1++);
  28                 c2 = tolower(*s2++);
  29         } while ((--n > 0) && c1 == c2 && c1 != 0);
  30         return c1 - c2;
  31 }