From a35b8b225da4d3cf4bd81af3808f2ec50db003ce Mon Sep 17 00:00:00 2001 From: Steve Grubb Date: Thu, 10 Mar 2022 17:31:34 -0500 Subject: 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 --- grp/grp.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'grp/grp.h') diff --git a/grp/grp.h b/grp/grp.h index db32f89..bd3f601 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 */ -- cgit v1.1