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authorAurelien Jarno <aurelien@aurel32.net>2021-09-10 19:39:35 +0200
committerAurelien Jarno <aurelien@aurel32.net>2021-09-16 22:32:53 +0200
commit63a788f48a713f2081f200dd054df3e728b0e7c2 (patch)
tree6c003f9c053db9c56f0c4a3686f4d71cec522415
parent876e51548cc5d96af5ea13febd0a1a75bfc04497 (diff)
downloadglibc-63a788f48a713f2081f200dd054df3e728b0e7c2.tar.gz
posix: Fix attribute access mode on getcwd [BZ #27476]
There is a GNU extension that allows to call getcwd(NULL, >0). It is described in the documentation, but also directly in the unistd.h header, just above the declaration. Therefore the attribute access mode added in commit 06febd8c6705 is not correct. Drop it.
-rw-r--r--posix/bits/unistd.h5
-rw-r--r--posix/unistd.h3
2 files changed, 3 insertions, 5 deletions
diff --git a/posix/bits/unistd.h b/posix/bits/unistd.h
index f0831386c7..622adeb2b2 100644
--- a/posix/bits/unistd.h
+++ b/posix/bits/unistd.h
@@ -199,10 +199,9 @@ __NTH (readlinkat (int __fd, const char *__restrict __path,
#endif
extern char *__getcwd_chk (char *__buf, size_t __size, size_t __buflen)
- __THROW __wur __attr_access ((__write_only__, 1, 2));
+ __THROW __wur;
extern char *__REDIRECT_NTH (__getcwd_alias,
- (char *__buf, size_t __size), getcwd)
- __wur __attr_access ((__write_only__, 1, 2));
+ (char *__buf, size_t __size), getcwd) __wur;
extern char *__REDIRECT_NTH (__getcwd_chk_warn,
(char *__buf, size_t __size, size_t __buflen),
__getcwd_chk)
diff --git a/posix/unistd.h b/posix/unistd.h
index 3dca65732f..8224c5fbc9 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -528,8 +528,7 @@ extern int fchdir (int __fd) __THROW __wur;
an array is allocated with `malloc'; the array is SIZE
bytes long, unless SIZE == 0, in which case it is as
big as necessary. */
-extern char *getcwd (char *__buf, size_t __size) __THROW __wur
- __attr_access ((__write_only__, 1, 2));
+extern char *getcwd (char *__buf, size_t __size) __THROW __wur;
#ifdef __USE_GNU
/* Return a malloc'd string containing the current directory name.