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Test for the existence of getcwd, and use it only when found.

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2000-09-19  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* acconfig.h, configure.in, gutils.c: Test for the existence of
	getcwd, and use it only when found.

	* glib.h: Only use the gcc-variable-macro-argument-extension for
	gcc >= 2.4. Both patches from Jonas Oberg <jonas@gnu.org>.
This commit is contained in:
Sebastian Wilhelmi
2000-09-19 14:30:35 +00:00
committed by Sebastian Wilhelmi
parent ddbb2ea440
commit e2600b0476
14 changed files with 74 additions and 9 deletions
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6
glib/gutils.c
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@@ -430,11 +430,11 @@ g_get_current_dir (void)
/* We don't use getcwd(3) on SUNOS, because, it does a popen("pwd")
* and, if that wasn't bad enough, hangs in doing so.
*/
#if defined (sun) && !defined (__SVR4)
#if (defined (sun) && !defined (__SVR4)) || !defined(HAVE_GETCWD)
buffer = g_new (gchar, max_len + 1);
*buffer = 0;
dir = getwd (buffer);
#else /* !sun */
#else /* !sun || !HAVE_GETCWD */
while (max_len < G_MAXULONG / 2)
{
buffer = g_new (gchar, max_len + 1);
@@ -447,7 +447,7 @@ g_get_current_dir (void)
g_free (buffer);
max_len *= 2;
}
#endif /* !sun */
#endif /* !sun || !HAVE_GETCWD */
if (!dir || !*buffer)
{