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Make g_get_current_dir work on systems with unlimited pathname length like

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2000-03-20  Sebastian Wilhelmi  <wilhelmi@ira.uka.de>

	* gutils.c (g_get_current_dir): Make g_get_current_dir work on
	systems with unlimited pathname length like the HURD (It worked
	there before, but only for pathes shorter than 2048). Closes
	Bug#4525 as reported by Marcus Brinkmann
	<Marcus.Brinkmann@ruhr-uni-bochum.de>.
This commit is contained in:
Sebastian Wilhelmi 2000-03-20 16:01:41 +00:00 committed by Sebastian Wilhelmi
parent 692ce67892
commit 2c4b4788fd
10 changed files with 108 additions and 18 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-0
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-12
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-2
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
2000-03-20 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* gutils.c (g_get_current_dir): Make g_get_current_dir work on
systems with unlimited pathname length like the HURD (It worked
there before, but only for pathes shorter than 2048). Closes
Bug#4525 as reported by Marcus Brinkmann
<Marcus.Brinkmann@ruhr-uni-bochum.de>.
2000-03-17 Sebastian Wilhelmi <wilhelmi@ira.uka.de>
* giounix.c (g_io_unix_write, g_io_unix_read): Interpret EINTR as

31
glib/gutils.c
View File

@ -67,12 +67,14 @@
#include "glib.h"
#ifdef MAXPATHLEN
#define G_PATH_LENGTH (MAXPATHLEN + 1)
#define G_PATH_LENGTH MAXPATHLEN
#elif defined (PATH_MAX)
#define G_PATH_LENGTH (PATH_MAX + 1)
#else /* !MAXPATHLEN */
#define G_PATH_LENGTH (2048 + 1)
#endif /* !MAXPATHLEN && !PATH_MAX */
#define G_PATH_LENGTH PATH_MAX
#elif defined (_PC_PATH_MAX)
#define G_PATH_LENGTH sysconf(_PC_PATH_MAX)
#else
#define G_PATH_LENGTH 2048
#endif
const guint glib_major_version = GLIB_MAJOR_VERSION;
const guint glib_minor_version = GLIB_MINOR_VERSION;
@ -334,17 +336,28 @@ g_get_current_dir (void)
{
gchar *buffer;
gchar *dir;
buffer = g_new (gchar, G_PATH_LENGTH);
*buffer = 0;
static gulong max_len = (G_PATH_LENGTH == -1) ? 2048 : G_PATH_LENGTH;
/* 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)
buffer = g_new (gchar, max_len + 1);
*buffer = 0;
dir = getwd (buffer);
#else /* !sun */
dir = getcwd (buffer, G_PATH_LENGTH - 1);
while (1)
{
buffer = g_new (gchar, max_len + 1);
*buffer = 0;
dir = getcwd (buffer, max_len);
if (dir || errno != ERANGE)
break;
g_free (buffer);
max_len *= 2;
}
#endif /* !sun */
if (!dir || !*buffer)

31
gutils.c
View File

@ -67,12 +67,14 @@
#include "glib.h"
#ifdef MAXPATHLEN
#define G_PATH_LENGTH (MAXPATHLEN + 1)
#define G_PATH_LENGTH MAXPATHLEN
#elif defined (PATH_MAX)
#define G_PATH_LENGTH (PATH_MAX + 1)
#else /* !MAXPATHLEN */
#define G_PATH_LENGTH (2048 + 1)
#endif /* !MAXPATHLEN && !PATH_MAX */
#define G_PATH_LENGTH PATH_MAX
#elif defined (_PC_PATH_MAX)
#define G_PATH_LENGTH sysconf(_PC_PATH_MAX)
#else
#define G_PATH_LENGTH 2048
#endif
const guint glib_major_version = GLIB_MAJOR_VERSION;
const guint glib_minor_version = GLIB_MINOR_VERSION;
@ -334,17 +336,28 @@ g_get_current_dir (void)
{
gchar *buffer;
gchar *dir;
buffer = g_new (gchar, G_PATH_LENGTH);
*buffer = 0;
static gulong max_len = (G_PATH_LENGTH == -1) ? 2048 : G_PATH_LENGTH;
/* 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)
buffer = g_new (gchar, max_len + 1);
*buffer = 0;
dir = getwd (buffer);
#else /* !sun */
dir = getcwd (buffer, G_PATH_LENGTH - 1);
while (1)
{
buffer = g_new (gchar, max_len + 1);
*buffer = 0;
dir = getcwd (buffer, max_len);
if (dir || errno != ERANGE)
break;
g_free (buffer);
max_len *= 2;
}
#endif /* !sun */
if (!dir || !*buffer)