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 }