diff options
Diffstat (limited to 'lib/getcwd.c')
-rw-r--r-- | lib/getcwd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/getcwd.c b/lib/getcwd.c index e3a73f0ce..2968a6e98 100644 --- a/lib/getcwd.c +++ b/lib/getcwd.c @@ -19,10 +19,6 @@ #include <config.h> -/* Undefine getcwd here so any prototype is not redefined to be a - prototype for rpl_getcwd. */ -#undef getcwd - #include <stdlib.h> #include <string.h> @@ -43,6 +39,14 @@ extern int errno; #define MAX_SAFE_LEN (PATH_MAX - 1 - KLUDGE_POSIX_NAME_MAX - 1) +/* Undefine getcwd here, as near the use as possible, in case any + of the files included above define it to rpl_getcwd. */ +#undef getcwd + +/* Any declaration of getcwd from headers included above has + been changed to a declaration of rpl_getcwd. Declare it here. */ +extern char *getcwd (char *buf, size_t size); + /* This is a wrapper for getcwd. 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 |