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| author | Ulrich Drepper <drepper@redhat.com> | 2004-09-17 08:44:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-09-17 08:44:34 +0000 |
| commit | 8a1f658bd783e625d947933b6603dbcedb31f75b (patch) | |
| tree | 1e2bf5a9043e42bf3c51e9f0402e3c430e222cc4 /misc/sys | |
| parent | 5032f494227c2a080ed3034ef1b7490472fbafcc (diff) | |
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Update.
2004-09-17 Ulrich Drepper <drepper@redhat.com>
* misc/sys/cdefs.h: Define __nonnull using nonnull function attribute
for gcc 3.3 and higher.
* io/fcntl.h: Add __nonnull where appropriate.
* io/ftw.h: Likewise.
* io/utime.h: Likewise.
* io/sys/poll.h: Likewise.
* io/sys/sendfile.h: Likewise.
* io/sys/stat.h: Likewise.
* io/sys/statfs.h: Likewise.
* io/sys/statvfs.h: Likewise.
* posix/unistd.h: Likewise.
Diffstat (limited to 'misc/sys')
| -rw-r--r-- | misc/sys/cdefs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 1a9b0e78a1..8894d0d5fc 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -242,6 +242,14 @@ # define __attribute_format_strfmon__(a,b) /* Ignore */ #endif +/* The nonull function attribute allows to mark pointer parameters which + must not be NULL. */ +#if __GNUC_PREREQ (3,3) +# define __nonnull(params) __attribute__ ((__nonnull__ params)) +#else +# define __nonnull(params) +#endif + /* It is possible to compile containing GCC extensions even if GCC is run in pedantic mode if the uses are carefully marked using the `__extension__' keyword. But this is not generally available before |