view Python/pystrcmp.c @ 72897:ee4fe16d9b48 2.7

Issue #13156: revert changeset f6feed6ec3f9, which was only relevant for native TLS implementations, and fails with the ad-hoc TLS implementation when a thread doesn't have an auto thread state (e.g. a thread created outside of Python calling into a subinterpreter).
author Charles-François Natali <neologix@free.fr>
date Wed, 12 Oct 2011 21:07:54 +0200
parents fd25030223b0
children
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));
}