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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
parent474be527c80085dfdc48568f44e1359e5452c47e (diff)
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update from main archive 960906cvs/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')
-rw-r--r--stdio-common/vfprintf.c29
-rw-r--r--stdio-common/vfscanf.c22
2 files changed, 34 insertions, 17 deletions
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index 9a9e583..7c6a498 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;
}
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 41b9f51..903f584 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -79,6 +79,10 @@ Cambridge, MA 02139, USA. */
return EOF; \
} \
} while (0)
+# define LOCK_STREAM(S) \
+ __libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, (S)); \
+ _IO_flockfile (S)
+# define UNLOCK_STREAM __libc_cleanup_region_end (1)
#else
# define ungetc(c, s) (--read_in, ungetc (c, s))
# define inchar() ((c = getc (s)), (void) ++read_in, c)
@@ -105,8 +109,18 @@ Cambridge, MA 02139, USA. */
return EOF; \
} \
} while (0)
+#if 1
+ /* XXX For now !!! */
# define flockfile(S) /* nothing */
# define funlockfile(S) /* nothing */
+# define LOCK_STREAM(S)
+# define UNLOCK_STREAM
+#else
+# define LOCK_STREAM(S) \
+ __libc_cleanup_region_start (&__funlockfile, (S)); \
+ __flockfile (S)
+# define UNLOCK_STREAM __libc_cleanup_region_start (1)
+#endif
#endif
@@ -194,7 +208,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP);
/* Lock the stream. */
- flockfile (s);
+ LOCK_STREAM (s);
/* Run through the format string. */
while (*f != '\0')
@@ -441,6 +455,10 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
else
while (--width > 0 && inchar () != EOF);
+ if (width > 0)
+ /* I.e., EOF was read. */
+ --read_in;
+
if (!(flags & SUPPRESS))
++done;
@@ -842,7 +860,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
}
/* Unlock stream. */
- funlockfile (s);
+ UNLOCK_STREAM;
return done;
}