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authorRoland McGrath <roland@gnu.org>1995-11-28 10:00:22 +0000
committerRoland McGrath <roland@gnu.org>1995-11-28 10:00:22 +0000
commitb7843ea9ff56cd1e941abf9fab7c9c8c4e7dde69 (patch)
tree59e04b0ae123337402156d38d0722f1a30a93b25 /posix/unistd.h
parent1ed0083ca991ab3723047afa783ed8ecbd6b8779 (diff)
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Mon Nov 27 19:24:18 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>cvs/libc-951129cvs/libc-951128
* posix/Makefile (routines): Add getsid. * sysdeps/unix/sysv/linux/getsid.S: New file. * sysdeps/mach/hurd/getsid.c: New file. * sysdeps/stub/getsid.c: New file. * posix/unistd.h [__USE_GNU]: Declare getsid.
Diffstat (limited to 'posix/unistd.h')
-rw-r--r--posix/unistd.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 62c25fc09b..02dcf750e0 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -344,6 +344,11 @@ extern int setpgrp __P ((__pid_t __pid, __pid_t __pgrp));
extern __pid_t __setsid __P ((void));
extern __pid_t setsid __P ((void));
+#ifdef __USE_GNU
+/* Return the session ID of the given process. */
+extern __pid_t getsid __P ((__pid_t));
+#endif
+
/* Get the real user ID of the calling process. */
extern __uid_t __getuid __P ((void));
extern __uid_t getuid __P ((void));
@@ -660,7 +665,7 @@ extern int syscall __P ((int __sysno, ...));
The CMD argument is one of the following. */
#define F_ULOCK 0 /* Unlock a previously locked region. */
-#define F_LOCK 1 /* Lock a region for exclusive use. */
+#define F_LOCK 1 /* Lock a region for exclusive use. */
#define F_TLOCK 2 /* Test and lock a region for exclusive use. */
#define F_TEST 3 /* Test a region for other processes locks. */
@@ -678,7 +683,7 @@ extern int lockf __P ((int __fd, int __cmd, __off_t __len));
do __result = (long int) (expression); \
while (__result == -1L && errno == EINTR); \
__result; })
-
+
#endif
__END_DECLS