view Python/pystrcmp.c @ 57946:dd6726c978c6

Merged revisions 77066 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r77066 | mark.dickinson | 2009-12-27 16:16:02 +0000 (Sun, 27 Dec 2009) | 1 line Use ldexp(q, exp) instead of q*2.**exp in true division test, to avoid bogus failures on platforms with broken pow (e.g., Ubuntu/ia64). ........
author Mark Dickinson <dickinsm@gmail.com>
date Sun, 27 Dec 2009 19:03:31 +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));
}