i386/linux-2.3.21/arch/ppc/lib/strcase.c

   1 #include <linux/ctype.h>
   2
   3 int strcasecmp(const char *s1, const char *s2)
   4 {
   5         int c1, c2;
   6
   7         do {
   8                 c1 = tolower(*s1++);
   9                 c2 = tolower(*s2++);
  10         } while (c1 == c2 && c1 != 0);
  11         return c1 - c2;
  12 }
  13
  14 int strncasecmp(const char *s1, const char *s2, int n)
  15 {
  16         int c1, c2;
  17
  18         do {
  19                 c1 = tolower(*s1++);
  20                 c2 = tolower(*s2++);
  21         } while ((--n > 0) && c1 == c2 && c1 != 0);
  22         return c1 - c2;
  23 }