view Python/pystrcmp.c @ 57639:92f7c4ee6aad

Merged revisions 76740 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r76740 | mark.dickinson | 2009-12-10 10:36:32 +0000 (Thu, 10 Dec 2009) | 8 lines Replace the size check for PyMem_MALLOC and PyMem_REALLOC with an almost equivalent[*] check that doesn't produce compiler warnings about a 'x < 0' check on an unsigned type. [*] it's equivalent for inputs of type size_t or Py_ssize_t, or any smaller unsigned or signed integer type. ........
author Mark Dickinson <dickinsm@gmail.com>
date Thu, 10 Dec 2009 10:39:08 +0000
parents 0a485593ae1c
children fd25030223b0
line wrap: on
line source

/* Cross platform case insensitive string compare functions
 */

#include "Python.h"

int
PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size)
{
	if (size == 0)
		return 0;
	while ((--size > 0) &&
	       (tolower((unsigned)*s1) == tolower((unsigned)*s2))) {
		if (!*s1++ || !*s2++)
			break;
	}
	return tolower((unsigned)*s1) - tolower((unsigned)*s2);
}

int
PyOS_mystricmp(const char *s1, const char *s2)
{
	while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) {
		;
	}
	return (tolower((unsigned)*s1) - tolower((unsigned)*s2));
}