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GNU C Library master sources branch master updated. glibc-2.29.9000-24-g2ab5741
- From: fw at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 4 Feb 2019 13:42:56 -0000
- Subject: GNU C Library master sources branch master updated. glibc-2.29.9000-24-g2ab5741
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=2ab5741b8a96d02eb89e455b1971a19e7aef67bc
commit 2ab5741b8a96d02eb89e455b1971a19e7aef67bc
Author: Florian Weimer <fweimer@redhat.com>
Date: Mon Feb 4 14:37:05 2019 +0100
<spawn.h>: Add missing nonnull attributes and __restrict qualifiers
For consistency with execve, the __argv arguments are not marked
nonnull.
diff --git a/ChangeLog b/ChangeLog
index 0164cf6..29bc445 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,25 @@
+2019-02-04 Florian Weimer <fweimer@redhat.com>
+
+ * posix/spawn.h (posix_spawn, posix_spawnp): Add __nonnull attribute.
+ (posix_spawnattr_init, posix_spawnattr_destroy): Likewise.
+ (posix_spawnattr_getsigdefault, posix_spawnattr_setsigdefault):
+ Likewise.
+ (posix_spawnattr_getsigmask, posix_spawnattr_setsigmask): Likewise.
+ (posix_spawnattr_getflags, posix_spawnattr_setflags): Likewise.
+ (posix_spawnattr_getpgroup, posix_spawnattr_setpgroup): Likewise.
+ (posix_spawnattr_getschedpolicy, posix_spawnattr_setschedpolicy):
+ Likewise.
+ (posix_spawnattr_getschedparam, posix_spawnattr_setschedparam):
+ Likewise.
+ (posix_spawn_file_actions_init, posix_spawn_file_actions_destroy):
+ Likewise.
+ (posix_spawn_file_actions_addopen): Likewise.
+ (posix_spawn_file_actions_addclose): Likewise.
+ (posix_spawn_file_actions_adddup2): Likewise.
+ (posix_spawn_file_actions_addchdir_np): Likewise. Add __restrict
+ qualifiers.
+ (posix_spawn_file_actions_addfchdir_np): Likewise.
+
2019-02-04 David Newall <glibc@davidnewall.com>
elf: Implement --preload option for the dynamic linker.
diff --git a/posix/spawn.h b/posix/spawn.h
index 7305b0c..471dbea 100644
--- a/posix/spawn.h
+++ b/posix/spawn.h
@@ -75,7 +75,8 @@ extern int posix_spawn (pid_t *__restrict __pid,
__file_actions,
const posix_spawnattr_t *__restrict __attrp,
char *const __argv[__restrict_arr],
- char *const __envp[__restrict_arr]);
+ char *const __envp[__restrict_arr])
+ __nonnull ((2, 5));
/* Similar to `posix_spawn' but search for FILE in the PATH.
@@ -84,85 +85,97 @@ extern int posix_spawn (pid_t *__restrict __pid,
extern int posix_spawnp (pid_t *__pid, const char *__file,
const posix_spawn_file_actions_t *__file_actions,
const posix_spawnattr_t *__attrp,
- char *const __argv[], char *const __envp[]);
+ char *const __argv[], char *const __envp[])
+ __nonnull ((2, 5));
/* Initialize data structure with attributes for `spawn' to default values. */
-extern int posix_spawnattr_init (posix_spawnattr_t *__attr) __THROW;
+extern int posix_spawnattr_init (posix_spawnattr_t *__attr)
+ __THROW __nonnull ((1));
/* Free resources associated with ATTR. */
-extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr) __THROW;
+extern int posix_spawnattr_destroy (posix_spawnattr_t *__attr)
+ __THROW __nonnull ((1));
/* Store signal mask for signals with default handling from ATTR in
SIGDEFAULT. */
extern int posix_spawnattr_getsigdefault (const posix_spawnattr_t *
__restrict __attr,
sigset_t *__restrict __sigdefault)
- __THROW;
+ __THROW __nonnull ((1, 2));
/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
extern int posix_spawnattr_setsigdefault (posix_spawnattr_t *__restrict __attr,
const sigset_t *__restrict
__sigdefault)
- __THROW;
+ __THROW __nonnull ((1, 2));
/* Store signal mask for the new process from ATTR in SIGMASK. */
extern int posix_spawnattr_getsigmask (const posix_spawnattr_t *__restrict
__attr,
- sigset_t *__restrict __sigmask) __THROW;
+ sigset_t *__restrict __sigmask)
+ __THROW __nonnull ((1, 2));
/* Set signal mask for the new process in ATTR to SIGMASK. */
extern int posix_spawnattr_setsigmask (posix_spawnattr_t *__restrict __attr,
const sigset_t *__restrict __sigmask)
- __THROW;
+ __THROW __nonnull ((1, 2));
/* Get flag word from the attribute structure. */
extern int posix_spawnattr_getflags (const posix_spawnattr_t *__restrict
__attr,
- short int *__restrict __flags) __THROW;
+ short int *__restrict __flags)
+ __THROW __nonnull ((1, 2));
/* Store flags in the attribute structure. */
extern int posix_spawnattr_setflags (posix_spawnattr_t *_attr,
- short int __flags) __THROW;
+ short int __flags)
+ __THROW __nonnull ((1));
/* Get process group ID from the attribute structure. */
extern int posix_spawnattr_getpgroup (const posix_spawnattr_t *__restrict
__attr, pid_t *__restrict __pgroup)
- __THROW;
+ __THROW __nonnull ((1, 2));
/* Store process group ID in the attribute structure. */
extern int posix_spawnattr_setpgroup (posix_spawnattr_t *__attr,
- pid_t __pgroup) __THROW;
+ pid_t __pgroup)
+ __THROW __nonnull ((1));
/* Get scheduling policy from the attribute structure. */
extern int posix_spawnattr_getschedpolicy (const posix_spawnattr_t *
__restrict __attr,
int *__restrict __schedpolicy)
- __THROW;
+ __THROW __nonnull ((1, 2));
/* Store scheduling policy in the attribute structure. */
extern int posix_spawnattr_setschedpolicy (posix_spawnattr_t *__attr,
- int __schedpolicy) __THROW;
+ int __schedpolicy)
+ __THROW __nonnull ((1));
/* Get scheduling parameters from the attribute structure. */
extern int posix_spawnattr_getschedparam (const posix_spawnattr_t *
__restrict __attr,
struct sched_param *__restrict
- __schedparam) __THROW;
+ __schedparam)
+ __THROW __nonnull ((1, 2));
/* Store scheduling parameters in the attribute structure. */
extern int posix_spawnattr_setschedparam (posix_spawnattr_t *__restrict __attr,
const struct sched_param *
- __restrict __schedparam) __THROW;
+ __restrict __schedparam)
+ __THROW __nonnull ((1, 2));
/* Initialize data structure for file attribute for `spawn' call. */
extern int posix_spawn_file_actions_init (posix_spawn_file_actions_t *
- __file_actions) __THROW;
+ __file_actions)
+ __THROW __nonnull ((1));
/* Free resources associated with FILE-ACTIONS. */
extern int posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *
- __file_actions) __THROW;
+ __file_actions)
+ __THROW __nonnull ((1));
/* Add an action to FILE-ACTIONS which tells the implementation to call
`open' for the given file during the `spawn' call. */
@@ -171,31 +184,35 @@ extern int posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *
int __fd,
const char *__restrict __path,
int __oflag, mode_t __mode)
- __THROW;
+ __THROW __nonnull ((1, 3));
/* Add an action to FILE-ACTIONS which tells the implementation to call
`close' for the given file descriptor during the `spawn' call. */
extern int posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *
__file_actions, int __fd)
- __THROW;
+ __THROW __nonnull ((1));
/* Add an action to FILE-ACTIONS which tells the implementation to call
`dup2' for the given file descriptors during the `spawn' call. */
extern int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *
__file_actions,
- int __fd, int __newfd) __THROW;
+ int __fd, int __newfd)
+ __THROW __nonnull ((1));
#ifdef __USE_GNU
/* Add an action changing the directory to PATH during spawn. This
affects the subsequent file actions. */
-extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *,
- const char *__path) __THROW;
+extern int posix_spawn_file_actions_addchdir_np (posix_spawn_file_actions_t *
+ __restrict __actions,
+ const char *__restrict __path)
+ __THROW __nonnull ((1, 2));
/* Add an action changing the directory to FD during spawn. This
affects the subsequent file actions. FD is not duplicated and must
be open when the file action is executed. */
extern int posix_spawn_file_actions_addfchdir_np (posix_spawn_file_actions_t *,
- int __fd) __THROW;
+ int __fd)
+ __THROW __nonnull ((1));
#endif
__END_DECLS
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 22 +++++++++++++++++++
posix/spawn.h | 65 ++++++++++++++++++++++++++++++++++++---------------------
2 files changed, 63 insertions(+), 24 deletions(-)
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