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Fix for OS X 10.6 support

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This commit is contained in:
Nikolay Kasyanov 2012-03-02 14:10:11 +04:00
parent b283ad86fb
commit fa3fbf940c
1 changed files with 23 additions and 3 deletions
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26
libs/platform/string.h
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@ -2,13 +2,33 @@
#ifndef _STRING_WRAPPER_H
#define _STRING_WRAPPER_H
#ifdef __APPLE__
#include <Availability.h>
#endif
#include <string.h>
#if (defined(__APPLE__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) || defined(__MINGW32__)
#if (defined(__APPLE__) && __MAC_OS_X_VERSION_MIN_REQUIRED < 1070) || defined(__MINGW32__)
// need our own implementation of strnlen
#ifdef __MINGW32__
static size_t strnlen(const char *s, size_t n)
{
const char *p = (const char *)memchr(s, 0, n);
return(p ? p-s : n);
const char *p = (const char *)memchr(s, 0, n);
return(p ? p-s : n);
}
#elif (defined(__APPLE__) && __MAC_OS_X_VERSION_MIN_REQUIRED < 1070)
static size_t mw_strnlen(const char *s, size_t n)
{
if (strnlen != NULL) {
return strnlen(s, n);
}
else {
const char *p = (const char *)memchr(s, 0, n);
return(p ? p-s : n);
}
}
#define strnlen mw_strnlen
#endif
#endif
#endif