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authorThomas Wouters <thomas@python.org>2006-04-25 15:33:48 +0000
committerThomas Wouters <thomas@python.org>2006-04-25 15:33:48 +0000
commiteba52802cdde6ffc622ea3f8e12e4f55e43cc79b (patch)
tree7046e8d609bd56f018550b7b3e03606cf63eec53 /Include
parent87cc7a0fba4417d921c91785c4cdf85797c1c1cf (diff)
downloadcpython-git-eba52802cdde6ffc622ea3f8e12e4f55e43cc79b.tar.gz
Backport trunk's r45715:
Define MAXPATHLEN to be at least PATH_MAX, if that's defined. Python uses MAXPATHLEN-sized buffers for various output-buffers (like to realpath()), and that's correct on BSD platforms, but not Linux (which uses PATH_MAX, and does not define MAXPATHLEN.) Cursory googling suggests Linux is following a newer standard than BSD, but in cases like this, who knows. Using the greater of PATH_MAX and 1024 as a fallback for MAXPATHLEN seems to be the most portable solution.
Diffstat (limited to 'Include')
-rw-r--r--Include/osdefs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Include/osdefs.h b/Include/osdefs.h
index 8190a752ea..6937659325 100644
--- a/Include/osdefs.h
+++ b/Include/osdefs.h
@@ -37,8 +37,12 @@ extern "C" {
/* Max pathname length */
#ifndef MAXPATHLEN
+#if defined(PATH_MAX) && PATH_MAX > 1024
+#define MAXPATHLEN PATH_MAX
+#else
#define MAXPATHLEN 1024
#endif
+#endif
/* Search path entry delimiter */
#ifndef DELIM