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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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7
ChangeLog
View File

@ -1,3 +1,10 @@
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)
2005-08-16 Stepan Kasal <kasal@ucw.cz>
* glib/gutils.c (g_get_any_init): Move the body of the big if...

7
ChangeLog.pre-2-10
View File

@ -1,3 +1,10 @@
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)
2005-08-16 Stepan Kasal <kasal@ucw.cz>
* glib/gutils.c (g_get_any_init): Move the body of the big if...

7
ChangeLog.pre-2-12
View File

@ -1,3 +1,10 @@
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)
2005-08-16 Stepan Kasal <kasal@ucw.cz>
* glib/gutils.c (g_get_any_init): Move the body of the big if...

7
ChangeLog.pre-2-8
View File

@ -1,3 +1,10 @@
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)
2005-08-16 Stepan Kasal <kasal@ucw.cz>
* glib/gutils.c (g_get_any_init): Move the body of the big if...

3
configure.in
View File

@ -837,6 +837,9 @@ AC_MSG_RESULT(unsigned $glib_size_type)
# Check for some functions
AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
AC_CHECK_HEADERS(crt_externs.h)
AC_CHECK_FUNC(_NSGetEnviron)
AC_FUNC_VSNPRINTF_C99
AC_FUNC_PRINTF_UNIX98

10
glib/gutils.c
View File

@ -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 '='.