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This commit is contained in:
Jim Meyering
2003-03-05 08:19:10 +00:00
parent fad0f0f131
commit 60660ec79c
1 changed files with 7 additions and 4 deletions
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11
lib/getcwd.c
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@@ -44,11 +44,14 @@ extern int errno;
#define MAX_SAFE_LEN (PATH_MAX - 1 - KLUDGE_POSIX_NAME_MAX - 1)
/* This is a wrapper for getcwd.
Some implementations (at least GNU libc 2.3.1) return non-NULL
for a working directory name longer than PATH_MAX, yet the returned
string is a strict prefix of the desired directory name.
Some implementations (at least GNU libc 2.3.1 + linux-2.4.20) return
non-NULL for a working directory name longer than PATH_MAX, yet the
returned string is a strict prefix of the desired directory name.
Upon such a failure, free the offending string, set errno to
ENAMETOOLONG, and return NULL. */
ENAMETOOLONG, and return NULL.
I've heard that this is a Linux kernel bug, and that it has
been fixed between 2.4.21-pre3 and 2.4.21-pre4. */
char *
rpl_getcwd (char *buf, size_t size)