src/crypto/hcrypto/kernel/strcasecmp.c

   1 /*
   2  * Copyright 2000, International Business Machines Corporation and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 const char hckernel_strcasecmp_placeholder[] =
  11                 "This is not an empty compilation unit.";
  12
  13 #ifndef afs_strcasecmp
  14 int
  15 afs_strcasecmp(const char *s1, const char *s2)
  16 {
  17     while (*s1 && *s2) {
  18         char c1, c2;
  19
  20         c1 = *s1++;
  21         c2 = *s2++;
  22         if (c1 >= 'A' && c1 <= 'Z')
  23             c1 += 0x20;
  24         if (c2 >= 'A' && c2 <= 'Z')
  25             c2 += 0x20;
  26         if (c1 != c2)
  27             return c1 - c2;
  28     }
  29
  30     return *s1 - *s2;
  31 }
  32 #endif