view Python/pystrcmp.c @ 87277:68fd86a83ece

Issue #9566: compile.c uses Py_ssize_t instead of int to store sizes to fix compiler warnings on Windows 64-bit. Use Py_SAFE_DOWNCAST() where the final downcast is needed. The bytecode doesn't support integer parameters larger than 32-bit yet.
author Victor Stinner <victor.stinner@gmail.com>
date Tue, 19 Nov 2013 22:23:20 +0100
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));
}