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authorUlrich Drepper <drepper@redhat.com>1996-09-07 04:10:57 +0000
committerUlrich Drepper <drepper@redhat.com>1996-09-07 04:10:57 +0000
commitedf5b2d7168982e1725f41e142b77e5ec88d7bf2 (patch)
treed8f99738ad6b0db07f474b26ebb8db432c147056 /stdio-common/vfprintf.c
parent474be527c80085dfdc48568f44e1359e5452c47e (diff)
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update from main archive 960906 cvs/libc-960907
Sat Sep  7 05:15:45 1996  Ulrich Drepper  <drepper@cygnus.com>

 	* libio/iofdopen: Initialize _lock field only if _IO_MTSAFE_IO.
	* libio/iofopen: Likewise.
	* libio/iofopncook.c: Likewise.
	* libio/iopopen.c: Likewise.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/memstream.c: Likewise.
	* libio/vasprintf.c: Likewise.
	* libio/vdprintf.c: Likewise.
	* libio/vsnprintf.c: Likewise.

Sat Sep  7 03:55:47 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig (soversions.mk): Also use shlib-versions files
	in add-on directories.
	* config.make.in (config-defines): Remove.  Not used anymore.
	(defines): New variable.  Initiliazed by @DEFINES@.
	* configure.in: Add AC_SUBST(DEFINES).

	* libio/Makefile (routines): When compiling reentrant libc add
 	clearerr_u, feof_u, ferror_u, fputc_u, getc_u, getchar_u,
 	iofflush_u, putc_u, putchar_u, ioflockfile.
	(CPPFLAGS): Add -D_IO_MTSAFE_IO for reentrant libc.

	* sysdeps/stub/libc-lock.h: Add stubs for __libc_cleanup_region_start
	and __libc_cleanup_region_end.

	* sysdeps/unix/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
 	using __errno_location function.
	* sysdeps/unix/sysv/linux/i386/sysdep.S [_LIBC_REENTRANT]: Set errno
	using __errno_location function.
	(__errno_location): New function.
	* sysdeps/unix/sysv/linux/i386/sysdep.h [PIC]: Add second
 	syscall_error handler for reentrant libc.

	* sysdeps/unix/opendir.c: Remove unneeded `;'.

	* libio.h [_IO_MTSAFE_IO]: Include <pthread.h>.
	[!_IO_MTSAFE_IO]: Define _IO_flockfile and _IO_funlockfile
	as empty macros.
	* libioP.h: Include <libc-lock.h>.
	* libio/stdio.h: Add prototypes for *_locked and *_unlocked
	functions.

	* libio/clearerr.c: Use _IO_ protected versions of flockfile
	and funlockfile to be namespace clean.

	* libio/genops.c: Use __libc_lock_* macros for handling lock.

	* libio/iofdopen: Add initialization of _lock in _IO_FILE.
	* libio/iofopen: Likewise.
	* libio/iofopncook.c: Likewise.
	* libio/iopopen.c: Likewise.
	* libio/iovsprintf.c: Likewise.
	* libio/iovsscanf.c: Likewise.
	* libio/memstream.c: Likewise.
	* libio/vasprintf.c: Likewise.
	* libio/vdprintf.c: Likewise.
	* libio/vsnprintf.c: Likewise.

	* libio/fgetc.c: Use __libc_cleanup_region_* macros instead
	of flockfile etc.
	* libio/fputc.c: Likewise.
	* libio/freopen.c: Likewise.
	* libio/fseek.c: Likewise.
	* libio/getc.c: Likewise.
	* libio/getchar.c: Likewise.
	* libio/iofclose.c: Likewise.
	* libio/iofflush.c: Likewise.
	* libio/iofgetpos.c: Likewise.
	* libio/iofgets.c: Likewise.
	* libio/iofputs.c: Likewise.
	* libio/iofread.c: Likewise.
	* libio/iofsetpos.c: Likewise.
	* libio/ioftell.c: Likewise.
	* libio/iofwrite.c: Likewise.
	* libio/iogetdelim.c: Likewise.
	* libio/iogets.c: Likewise.
	* libio/ioputs.c: Likewise.
	* libio/iosetbuffer.c: Likewise.
	* libio/iosetvbuf.c: Likewise.
	* libio/ioungetc.c: Likewise.
	* libio/putc.c: Likewise.
	* libio/putchar.c: Likewise.
	* libio/rewind.c: Likewise.
	* stdio-common/vfprintf.c: Likewise.
	* stdio-common/vfscanf.c: Likewise.

	* libio/clearerr_u.c: Correct alias name.
	* libio/ferror_u.c: Likewise.
	* libio/fileno.c: Likewise.
	* libio/fputc_u.c: Likewise.
	* libio/getc.c: Likewise.
	* libio/getc_u.c: Likewise.
	* libio/getchar.c: Likewise.
	* libio/getchar_u.c: Likewise.
	* libio/putc.c: Likewise.
	* libio/putchar.c: Likewise.

	* libio/feof_u.c: Undefine macro with name of function before
 	definition of function itself.

	* libio/ioflockfile.c: New file.  Implementation of flockfile and
 	funlockfile.

	* libio/putchar_u.c: Fix typo.  Use stdout instead of fp.

	* malloc/malloc.h: Don't include <libc-lock.h> and don't declare
 	_malloc_loc.

	* malloc/free.c: Include <libc-lock.h>.
	* malloc/realloc.c: Likewise.
	* malloc/malloc-find.c: Likewise.
	* malloc/malloc-size.c: Likewise.
	* malloc/malloc-walk.c: Likewise.
	* malloc/memalign.c: Likewise.
	* malloc/malloc.c: Likewise.

	* sysdeps/i386/dl-machine.h: Correct clearing of _dl_starting_up.

Fri Sep  6 19:38:49 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/stub/libc-lock.h: Define __libc_lock_critical_start
	and __libc_lock_critical_end as empty macros.

	* malloc/malloc.h: Don't include <libc-lock.h> and don't declare
	__libc_malloc_lock.
	* malloc/free.c: Include <libc-lock.h>.
	* malloc/malloc-find.c: Likewise.
	* malloc/malloc-size.c: Likewise.
	* malloc/malloc-walk.c: Likewise.
	* malloc/malloc.c: Likewise.
	* malloc/memalign.c: Likewise.
	* malloc/realloc.c: Likewise.

	* Makefile: Undo change from Mon Sep  2 22:15:14 1996.  No more
	extra_solibs pass.
	* Rules: Likewise.
	* extra-lib.mk: Likewise.
	* manual/Makefile: Likewise.

	* db/Makefile (makedb): Choose dependecies based on build-shared.
	Patch by Andres Schwab.

	* sysdeps/posix/sysconf.c: Don't use PTHREAD_DESTRUCTOR_ITERATIONS
 	but _POSIX_THREAD_DESTRUCTOR_ITERATIONS.

	* sysdeps/unix/sysv/linux/errnos.h: New file.
	* sysdeps/unix/sysv/linux/schedbits.h: New file.
	* sysdeps/unix/sysv/linux/waitflags.h: New file.

	* sysdeps/unix/sysv/linux/gnu/types.h: Add definition of `key_t'.

Fri Sep  6 08:26:31 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* rpm/template: Fix typo in %build section.

Fri Sep  6 03:31:07 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/errnos.h: Don't define errno macro when
	building libc without thread support.
	* resolv/netdb.h: Likewise for h_errno macro.

Thu Sep  5 23:01:48 1996  Ulrich Drepper  <drepper@cygnus.com>

	* libc-symbols.h: Add new macro weak_const_function.  It's like
	weak_function, but the function is additionally marked as const.
	* features.h: Only include <sys/cdefs.h> if !__ASSEMBLER__.

Thu Sep  5 22:55:49 1996  Richard Henderson  <rth@tamu.edu>

	* inet/herrno.c (__h_errno_location): New function.
	(h_errno): Make strong_alias __h_errno so that we can access
	the variable even if `h_errno' is a macro.
	* resolv/netdb.h: Define macro h_errno to access thread specific
	version of h_errno variable.  Declare alias __h_errno for h_errno.
	* resolv/res_query (h_errno): Remove definition.
	* sysdeps/unix/sysv/linux/errnos.h [!__ASSEMBLER__ && __USE_REENTRANT]:
 	Add macro `errno' to get thread specific variable.
	* sysdeps/unix/alpha/sysdep.S [_LIBC_REENTRANT]: Set errno using
 	__errno_location function.
	(__errno_location): New function.

Thu Sep  5 21:08:44 1996  Ulrich Drepper  <drepper@cygnus.com>

	* posix/gnu/types.h: Remove definition of key_t.
	* sysdeps/generic/gnu/types.h: Move it to here.
	* sysdeps/unix/sysv/linux/gnu/types.h: Add Linux specific
	definition of key_t.

	* sysdeps/unix/sysv/linux/waitflags.h: New file.  Linux specific
	definitions.
	* sysdeps/unix/sysv/linux/schedbits.h: New file.  Include
	clone prototypes and associated flags.

Thu Sep  5 08:58:47 1996  Richard Henderson  <rth@tamu.edu>

	* sysdeps/alpha/elf/start.S: Make _start global again.

	hertz.
	here.

Wed Sep  4 16:16:13 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/mach/hurd/send.c (__send): De-ANSI-fy.
	* sysdeps/mach/hurd/sendto.c (sendto): Likewise.
Diffstat (limited to 'stdio-common/vfprintf.c')
-rw-r--r--stdio-common/vfprintf.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 9a9e583faa..7c6a498a75 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -101,6 +101,9 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n));
 	}								      \
     } while (0)
 # define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED)
+# define flockfile(S) _IO_flockfile (S)
+/* This macro must be without parameter!  Don't change it.  */
+# define funlockfile _IO_funlockfile
 #else /* ! USE_IN_LIBIO */
 /* This code is for use in the GNU C library.  */
 # include <stdio.h>
@@ -398,7 +401,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 
 
 #define process_arg(fspec)						      \
-      /* Start real work.  We know about all flag and modifiers and	      \
+      /* Start real work.  We know about all flags and modifiers and	      \
 	 now process the wanted format specifier.  */			      \
     LABEL (form_percent):						      \
       /* Write a literal "%".  */					      \
@@ -846,6 +849,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
   f = lead_str_end = find_spec (format, &mbstate);
 
   /* Lock stream.  */
+  __libc_cleanup_region_start ((void (*) (void *)) &funlockfile, s);
   flockfile (s);
 
   /* Write the literal text before the first format.  */
@@ -854,10 +858,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 
   /* If we only have to print a simple string, return now.  */
   if (*f == L_('\0'))
-    {
-      funlockfile (s);
-      return done;
-    }
+    goto all_done;
 
   /* Process whole format string.  */
   do
@@ -1025,8 +1026,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 	  if (spec == L_('\0'))
 	    {
 	      /* The format string ended before the specifier is complete.  */
-	      funlockfile (s);
-	      return -1;
+	      done = -1;
+	      goto all_done;
 	    }
 
 	  /* If we are in the fast loop force entering the complicated
@@ -1042,11 +1043,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
     }
   while (*f != L_('\0'));
 
-  /* Unlock stream.  */
-  funlockfile (s);
-
-  /* We processed the whole format without any positional parameters.  */
-  return done;
+  /* Unlock stream and return.  */
+  goto all_done;
 
   /* Here starts the more complex loop to handle positional parameters.  */
 do_positional:
@@ -1289,8 +1287,8 @@ do_positional:
 		 of chars.  */
 	      if (function_done < 0)
 		{
-		  funlockfile (s);
-		  return -1;
+		  done = -1;
+		  goto all_done;
 		}
 
 	      done += function_done;
@@ -1305,8 +1303,9 @@ do_positional:
       }
   }
 
+all_done:
   /* Unlock the stream.  */
-  funlockfile (s);
+  __libc_cleanup_region_end (1);
 
   return done;
 }