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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision f1dae31ea68e5c320ad4bb2b4ccdc9692d0f9857 authored by Raymond Hettinger on 21 January 2011, 03:00:00 UTC, committed by Raymond Hettinger on 21 January 2011, 03:00:00 UTC 
Clarify what changed with respect to date ranges and two-digit years.
1 parent 305bc9e
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Tip revision: f1dae31ea68e5c320ad4bb2b4ccdc9692d0f9857 authored by Raymond Hettinger on 21 January 2011, 03:00:00 UTC
Clarify what changed with respect to date ranges and two-digit years.
Tip revision: f1dae31
pystrcmp.c 
/* 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));
}
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