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authorUlrich Drepper <drepper@redhat.com>1996-12-10 03:08:06 +0000
committerUlrich Drepper <drepper@redhat.com>1996-12-10 03:08:06 +0000
commit8a4b65b46966f99180de59141cbfa14de2d80380 (patch)
treef002e045ac3b4006cd7578b3e5fce2f0426e6dcd /libio/iogets.c
parentf5c1ec414e169d34cb8b1698686845c9373b0469 (diff)
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update from main archive 961209 cvs/libc-961210
Tue Dec 10 02:17:31 1996  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf_fp.c (__guess_grouping): Fix of by one
	error in computation of number of groups.
	Patch sent by Harald Schreiber <Harald.Schreiber@post.rwth-aachen.de>.

Tue Dec 10 01:50:07 1996  Ulrich Drepper  <drepper@cygnus.com>

	* version.h: Set version to 1.99.

	* Make-dist (routines): Add malloc and new-malloc.

	* Makeconfig: Allow Makefiles to set $(CPPFLAGS-$(<F)) and
	$(CPPFLAGS-$(@F)) to be added to CPPFLAGS.
	Same for $(CFLAGS-$(@F)) and CFLAGS.

	* gmon/sys/gmon_out.h: Add __BEGIN_DECLS/__END_DECLS.  Unify
	layout.
	* io/sys/poll.h: Likewise.
	* sysdeps/stub/sys/ipb_buf.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sys/perm.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/sys/vm86.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/ipc_buf.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/kdaemon.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/klog.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/module.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/mount.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/msq_buf.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/param.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/procfs.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/ptrace.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/reboot.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sem_buf.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/shm_buf.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/socketcall.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/swap.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sysctl.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sysinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/timex.h: Likewise.
	* sysvipc/sys/sem.h: Likewise.
	* sysvipc/sys/shm.h: Likewise.

	* new-malloc/Makefile: Set CPPFLAGS-malloc.o.
	* new-malloc/malloc.c: Remove problem with 64 bits pointers.
	Add statistics for threads.
	* new-malloc/malloc.h: Likewise.
	* new-malloc/thread-m.h: Likewise.

	* time/strftime.c: Declare tzname if if HAVE_TZNAME is defined.

	* time/strptime.c: Update copyright.

Mon Dec  9 14:51:10 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Make-dist: Make sure both malloc directories get distributed.

Sun Dec  8 23:14:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libio/iogets.c (_IO_gets): Fix early returns to not leave the
	stream locked.

Sat Dec  7 22:08:09 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/sys/module.h: Enclose declarations in
	__BEGIN_DECLS/__END_DECLS.

Sat Dec  7 14:23:12 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* login/utmp_file.c: Consistently set file_offset to the position
	after the entry just read.
Diffstat (limited to 'libio/iogets.c')
-rw-r--r--libio/iogets.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/libio/iogets.c b/libio/iogets.c
index 716ecd1b18..b5611f29da 100644
--- a/libio/iogets.c
+++ b/libio/iogets.c
@@ -31,13 +31,17 @@ _IO_gets (buf)
 {
   _IO_size_t count;
   int ch;
+  char *retval;
 
   __libc_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile,
 			       _IO_stdin);
   _IO_flockfile (_IO_stdin);
   ch = _IO_getc_unlocked (_IO_stdin);
   if (ch == EOF)
-    return NULL;
+    {
+      retval = NULL;
+      goto unlock_return;
+    }
   if (ch == '\n')
     count = 0;
   else
@@ -45,11 +49,16 @@ _IO_gets (buf)
       buf[0] = (char)ch;
       count = _IO_getline (_IO_stdin, buf + 1, INT_MAX, '\n', 0) + 1;
       if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
-	return NULL;
+	{
+	  retval = NULL;
+	  goto unlock_return;
+	}
     }
-  __libc_cleanup_region_end (1);
   buf[count] = 0;
-  return buf;
+  retval = buf;
+unlock_return:
+  __libc_cleanup_region_end (1);
+  return retval;
 }
 
 weak_alias (_IO_gets, gets)