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authorSteve Grubb <sgrubb@redhat.com>2022-03-10 17:31:34 -0500
committerSiddhesh Poyarekar <siddhesh@sourceware.org>2022-03-14 20:02:30 +0530
commita35b8b225da4d3cf4bd81af3808f2ec50db003ce (patch)
treed5bef55cbec985fd28f85d49c322409eca4ffbe3 /grp
parent70f021e66ae73a99bff9bcc5b71eefb63fc74320 (diff)
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Add access function attributes to grp and shadow headers
This patch adds access function attributes to the re-entrant functions
in grp.h and shadow headers.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'grp')
-rw-r--r--grp/grp.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/grp/grp.h b/grp/grp.h
index db32f897ec..bd3f6010ed 100644
--- a/grp/grp.h
+++ b/grp/grp.h
@@ -130,7 +130,8 @@ extern struct group *getgrnam (const char *__name);
 # ifdef __USE_GNU
 extern int getgrent_r (struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
-		       struct group **__restrict __result);
+		       struct group **__restrict __result)
+	__attr_access ((__write_only__, 2, 3));
 # endif
 
 /* Search for an entry with a matching group ID.
@@ -139,7 +140,8 @@ extern int getgrent_r (struct group *__restrict __resultbuf,
    marked with __THROW.  */
 extern int getgrgid_r (__gid_t __gid, struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
-		       struct group **__restrict __result);
+		       struct group **__restrict __result)
+	__attr_access ((__write_only__, 3, 4));
 
 /* Search for an entry with a matching group name.
 
@@ -148,7 +150,8 @@ extern int getgrgid_r (__gid_t __gid, struct group *__restrict __resultbuf,
 extern int getgrnam_r (const char *__restrict __name,
 		       struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
-		       struct group **__restrict __result);
+		       struct group **__restrict __result)
+	__attr_access ((__write_only__, 3, 4));
 
 # ifdef	__USE_MISC
 /* Read a group entry from STREAM.  This function is not standardized
@@ -161,7 +164,8 @@ extern int getgrnam_r (const char *__restrict __name,
 extern int fgetgrent_r (FILE *__restrict __stream,
 			struct group *__restrict __resultbuf,
 			char *__restrict __buffer, size_t __buflen,
-			struct group **__restrict __result);
+			struct group **__restrict __result)
+	__attr_access ((__write_only__, 3, 4));
 # endif
 
 #endif	/* POSIX or reentrant */