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Check for crt_externs.h and _NSGetEnviron.

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2005-08-17  Matthias Clasen  <mclasen@redhat.com>

	* configure.in: Check for crt_externs.h and _NSGetEnviron.

	* glib/gutils.c: On Darwin, include crt-externs.h and
	define environ using _NSGetEnviron().  (#313731)
This commit is contained in:
Matthias Clasen
2005-08-17 18:31:08 +00:00
committed by Matthias Clasen
parent 63828e25ec
commit a1ab92582c
6 changed files with 38 additions and 3 deletions
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10
glib/gutils.c
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@@ -46,6 +46,9 @@
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_CRT_EXTERNS_H
#include <crt-externs.h> /* for _NSGetEnviron */
#endif
/* implement gutils's inline functions
*/
@@ -1229,15 +1232,16 @@ g_setenv (const gchar *variable,
#endif /* G_OS_WIN32 */
}
#ifndef G_OS_WIN32
#ifdef HAVE__NSGETENVIRON
#define environ (*_NSGetEnviron())
#elif !defined(G_OS_WIN32)
/* According to the Single Unix Specification, environ is not in
* any system header, although unistd.h often declares it.
*/
extern char **environ;
#endif
/**
* g_unsetenv:
* @variable: the environment variable to remove, must not contain '='.