diff options
| author | Bruno Haible <bruno@clisp.org> | 2011-08-05 03:01:01 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-08-05 03:01:01 +0200 |
| commit | 6310fc6d3e3f086e825cbd6f53950fbdc1ac7b42 (patch) | |
| tree | 051f5bba7dc9b6acc19e8e2507ab3a091054a618 /lib/canonicalize.c | |
| parent | 7f494c7d725db4a7f3abdef09d4070725487da67 (diff) | |
| download | gnulib-6310fc6d3e3f086e825cbd6f53950fbdc1ac7b42.tar.gz | |
pathmax: Leave PATH_MAX undefined on the Hurd, and a constant otherwise.
* lib/pathmax.h (PATH_MAX): Leave it undefined on GNU/Hurd.
* lib/chdir-long.h: Include pathmax.h.
* lib/clean-temp.c (PATH_MAX): Remove code that is done by pathmax.h.
* lib/getcwd.c: Include pathmax.h instead of <limits.h>.
(PATH_MAX): Remove code that is done by pathmax.h.
* lib/canonicalize.c (PATH_MAX): Provide a fallback value.
* lib/tmpfile.c: Add a comment.
* m4/pathmax.m4 (gl_PATHMAX): Don't test for pathconf.
* modules/chdir-long (Depends-on): Add pathmax.
* modules/getcwd (Depends-on): Add pathmax.
* tests/test-getcwd.c (test_abort_bug): Avoid syntax error when PATH_MAX
is not defined.
* doc/posix-headers/limits.texi: Mention the pathmax module.
* NEWS: Mention the change.
Diffstat (limited to 'lib/canonicalize.c')
| -rw-r--r-- | lib/canonicalize.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/canonicalize.c b/lib/canonicalize.c index a329a33519..4fe9f308af 100644 --- a/lib/canonicalize.c +++ b/lib/canonicalize.c @@ -31,6 +31,12 @@ #include "xalloc.h" #include "xgetcwd.h" +/* In this file, we cannot handle file names longer than PATH_MAX. + On systems with no file name length limit, use a fallback. */ +#ifndef PATH_MAX +# define PATH_MAX 8192 +#endif + #ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT # define DOUBLE_SLASH_IS_DISTINCT_ROOT 0 #endif |