view Python/pystrcmp.c @ 57960:ffd800ef46ea

Recorded merge of revisions 77086 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77086 | georg.brandl | 2009-12-28 09:09:32 +0100 (Mo, 28 Dez 2009) | 1 line #7381: consistency update, and backport avoiding ``None >= 0`` check from py3k. ........
author Georg Brandl <georg@python.org>
date Mon, 28 Dec 2009 08:10:38 +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));
}