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authorUlrich Drepper <drepper@redhat.com>1999-07-09 22:22:21 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-09 22:22:21 +0000
commit5ef2d37b330420c89cd476afa83ca5a839094796 (patch)
tree14979d91d54cbc2a116baba918dd6d8f05c77c76
parentfbb802fc7dcc06b8f76bf75de7529edabdd19d4f (diff)
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Update.
1999-07-09  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/vfprintf.c (buffered_vfprintf): Add locking.
-rw-r--r--ChangeLog4
-rw-r--r--linuxthreads/ChangeLog5
-rw-r--r--linuxthreads/oldsemaphore.c3
-rw-r--r--stdio-common/vfprintf.c12
4 files changed, 20 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index b22b91550a..01e50e58c3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+1999-07-09  Ulrich Drepper  <drepper@cygnus.com>
+
+	* stdio-common/vfprintf.c (buffered_vfprintf): Add locking.
+
 1999-07-09  H.J. Lu  <hjl@gnu.org>
 
 	* Versions.def (GLIBC_2.1.2): Added.
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 5012b244eb..8432d2d756 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,8 @@
+1999-07-09  Ulrich Drepper  <drepper@cygnus.com>
+
+	* oldsemaphore.c (sem_compare_and_swap): Fix use of compare and
+	swap function.
+
 1999-07-09  Cristian Gafton  <gafton@redhat.com>
 
 	* Makefile (libpthread-routines): Add oldsemaphore routine.
diff --git a/linuxthreads/oldsemaphore.c b/linuxthreads/oldsemaphore.c
index 5a19a45b7f..72d12d20c3 100644
--- a/linuxthreads/oldsemaphore.c
+++ b/linuxthreads/oldsemaphore.c
@@ -37,7 +37,7 @@ typedef struct {
 
 static inline int sem_compare_and_swap(old_sem_t *sem, long oldval, long newval)
 {
-    return __pthread_compare_and_swap(&sem->sem_status, oldval, newval, &sem->sem_spinlock);
+    return compare_and_swap(&sem->sem_status, oldval, newval, &sem->sem_spinlock);
 }
 
 /* The state of a semaphore is represented by a long int encoding
@@ -212,4 +212,3 @@ symbol_version (__old_sem_post, sem_post, GLIBC_2.0);
 symbol_version (__old_sem_getvalue, sem_getvalue, GLIBC_2.0);
 symbol_version (__old_sem_destroy, sem_destroy, GLIBC_2.0);
 #endif
-
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index f167058d17..902a70df40 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1886,6 +1886,10 @@ buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format,
   /* Now print to helper instead.  */
   result = vfprintf (hp, format, args);
 
+  /* Lock stream.  */
+  __libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, s);
+  _IO_flockfile (s);
+
   /* Now flush anything from the helper to the S. */
 #ifdef COMPILE_WPRINTF
   if ((to_flush = (hp->_wide_data->_IO_write_ptr
@@ -1893,16 +1897,20 @@ buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format,
     {
       if ((int) _IO_sputn (s, hp->_wide_data->_IO_write_base, to_flush)
 	  != to_flush)
-	return -1;
+	result = -1;
     }
 #else
   if ((to_flush = hp->_IO_write_ptr - hp->_IO_write_base) > 0)
     {
       if ((int) _IO_sputn (s, hp->_IO_write_base, to_flush) != to_flush)
-	return -1;
+	result = -1;
     }
 #endif
 
+  /* Unlock the stream.  */
+  _IO_funlockfile (s);
+  __libc_cleanup_region_end (0);
+
   return result;
 }