reactos/sdk/lib/crt/stdlib/getenv.c

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/sdk/crt/stdlib/getenv.c
* PURPOSE: Unknown
* PROGRAMER: Unknown
* UPDATE HISTORY:
* 25/11/05: Added license header
*/
#include <precomp.h>
//#undef environ
/*
* @implemented
*/
char *getenv(const char *name)
{
char **env;
size_t length = strlen(name);
for (env = *__p__environ(); *env; env++)
{
char *str = *env;
char *pos = strchr(str,'=');
if (pos && ((unsigned int)(pos - str) == length) && !_strnicmp(str, name, length))
return pos + 1;
}
return NULL;
}
/*
* @implemented
*/
wchar_t *_wgetenv(const wchar_t *name)
{
wchar_t **env;
size_t length = wcslen(name);
for (env = *__p__wenviron(); *env; env++)
{
wchar_t *str = *env;
wchar_t *pos = wcschr(str, L'=');
if (pos && ((unsigned int)(pos - str) == length) && !_wcsnicmp(str, name, length))
return pos + 1;
}
return NULL;
}