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1 /* Cross platform case insensitive 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) &&
12 (tolower((unsigned)*s1) == tolower((unsigned)*s2))) {
13 if (!*s1++ || !*s2++)
14 break;
15 }
16 return tolower((unsigned)*s1) - tolower((unsigned)*s2);
17 }
18
19 int
20 PyOS_mystricmp(const char *s1, const char *s2)
21 {
22 while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) {
23 ;
24 }
25 return (tolower((unsigned)*s1) - tolower((unsigned)*s2));
26 }