Python/pystrcmp.c

   1 /* Cross platform case insenstive string compare functions
   2  */
   3
   4 #include "Python.h"
   5
   6 int
   7 PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size)
   8 {
   9         if (size == 0)
  10                 return 0;
  11         while ((--size > 0) && (tolower(*s1) == tolower(*s2))) {
  12                 if (!*s1++ || !*s2++)
  13                         break;
  14         }
  15         return tolower(*s1) - tolower(*s2);
  16 }
  17
  18 int
  19 PyOS_mystricmp(const char *s1, const char *s2)
  20 {
  21         while (*s1 && (tolower(*s1++) == tolower(*s2++))) {
  22                 ;
  23         }
  24         return (tolower(*s1) - tolower(*s2));
  25 }