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-rw-r--r--ChangeLog26
-rw-r--r--libio/libio.h1
-rw-r--r--libio/libioP.h5
-rw-r--r--stdio-common/isoc99_fscanf.c7
-rw-r--r--stdio-common/isoc99_scanf.c12
-rw-r--r--stdio-common/isoc99_sscanf.c3
-rw-r--r--stdio-common/isoc99_vfscanf.c9
-rw-r--r--stdio-common/isoc99_vscanf.c9
-rw-r--r--stdio-common/isoc99_vsscanf.c3
-rw-r--r--stdio-common/vfscanf-internal.c2
-rw-r--r--wcsmbs/isoc99_fwscanf.c7
-rw-r--r--wcsmbs/isoc99_swscanf.c3
-rw-r--r--wcsmbs/isoc99_vfwscanf.c9
-rw-r--r--wcsmbs/isoc99_vswscanf.c3
-rw-r--r--wcsmbs/isoc99_vwscanf.c9
-rw-r--r--wcsmbs/isoc99_wscanf.c7
16 files changed, 40 insertions, 75 deletions
diff --git a/ChangeLog b/ChangeLog
index d2a1888..d8cbbcc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,32 @@
2018-12-05 Zack Weinberg <zackw@panix.com>
Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
+ * stdio-common/isoc99_scanf.c
+ * stdio-common/isoc99_fscanf.c
+ * stdio-common/isoc99_sscanf.c
+ * stdio-common/isoc99_vscanf.c
+ * stdio-common/isoc99_vfscanf.c
+ * stdio-common/isoc99_vsscanf.c
+ * wcsmbs/isoc99_wscanf.c
+ * wcsmbs/isoc99_fwscanf.c
+ * wcsmbs/isoc99_swscanf.c
+ * wcsmbs/isoc99_vwscanf.c
+ * wcsmbs/isoc99_vfwscanf.c
+ * wcsmbs/isoc99_vswscanf.c:
+ Pass SCANF_ISOC99_A to __vfscanf_internal and/or __vfwscanf_internal.
+ Do not set _IO_FLAGS2_SCANF_STD on the FILE passed to that function.
+ No need to lock and unlock the FILE passed to that function.
+
+ * stdio-common/vfscanf-internal.c
+ (__vfscanf_internal, __vfwscanf_internal):
+ Don't look at _IO_FLAGS2_SCANF_STD.
+ * libio/libioP.h (_IO_acquire_lock_clear_flags2_fct)
+ (_IO_release_lock): Don't clear _IO_FLAGS2_SCANF_STD.
+ * libio/libio.h (_IO_FLAGS2_SCANF_STD): Delete.
+
+2018-12-05 Zack Weinberg <zackw@panix.com>
+ Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
+
* libio/libioP.h (SCANF_LDBL_IS_DBL, SCANF_ISOC99_A): New constants.
(__vfscanf_internal, __vfwscanf_internal): New function prototypes.
* libio/libio.h: Remove libc_hidden_proto for _IO_vfscanf.
diff --git a/libio/libio.h b/libio/libio.h
index d4eba2d..30cb7d7 100644
--- a/libio/libio.h
+++ b/libio/libio.h
@@ -92,7 +92,6 @@ typedef union
#define _IO_FLAGS2_NOTCANCEL 2
#define _IO_FLAGS2_FORTIFY 4
#define _IO_FLAGS2_USER_WBUF 8
-#define _IO_FLAGS2_SCANF_STD 16
#define _IO_FLAGS2_NOCLOSE 32
#define _IO_FLAGS2_CLOEXEC 64
#define _IO_FLAGS2_NEED_LOCK 128
diff --git a/libio/libioP.h b/libio/libioP.h
index 525dce1..9e971cb 100644
--- a/libio/libioP.h
+++ b/libio/libioP.h
@@ -786,7 +786,7 @@ __attribute__ ((__always_inline__))
_IO_acquire_lock_clear_flags2_fct (FILE **p)
{
FILE *fp = *p;
- fp->_flags2 &= ~(_IO_FLAGS2_FORTIFY | _IO_FLAGS2_SCANF_STD);
+ fp->_flags2 &= ~(_IO_FLAGS2_FORTIFY);
if ((fp->_flags & _IO_USER_LOCK) == 0)
_IO_funlockfile (fp);
}
@@ -800,8 +800,7 @@ _IO_acquire_lock_clear_flags2_fct (FILE **p)
FILE *_IO_acquire_lock_file = (_fp)
# define _IO_release_lock(_fp) \
if (_IO_acquire_lock_file != NULL) \
- _IO_acquire_lock_file->_flags2 &= ~(_IO_FLAGS2_FORTIFY \
- | _IO_FLAGS2_SCANF_STD); \
+ _IO_acquire_lock_file->_flags2 &= ~(_IO_FLAGS2_FORTIFY); \
} while (0)
#endif
diff --git a/stdio-common/isoc99_fscanf.c b/stdio-common/isoc99_fscanf.c
index 4210d11..d7b5993 100644
--- a/stdio-common/isoc99_fscanf.c
+++ b/stdio-common/isoc99_fscanf.c
@@ -20,20 +20,15 @@
#include <stdio.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_fscanf (FILE *stream, const char *format, ...)
{
va_list arg;
int done;
- _IO_acquire_lock_clear_flags2 (stream);
- stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
-
va_start (arg, format);
- done = __vfscanf_internal (stream, format, arg, 0);
+ done = __vfscanf_internal (stream, format, arg, SCANF_ISOC99_A);
va_end (arg);
- _IO_release_lock (stream);
return done;
}
diff --git a/stdio-common/isoc99_scanf.c b/stdio-common/isoc99_scanf.c
index 64c873e..3998322 100644
--- a/stdio-common/isoc99_scanf.c
+++ b/stdio-common/isoc99_scanf.c
@@ -19,26 +19,16 @@
#include <stdio.h>
#include <libioP.h>
-
/* Read formatted input from stdin according to the format string FORMAT. */
-/* VARARGS1 */
int
__isoc99_scanf (const char *format, ...)
{
va_list arg;
int done;
-#ifdef _IO_MTSAFE_IO
- _IO_acquire_lock_clear_flags2 (stdin);
-#endif
- stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
-
va_start (arg, format);
- done = __vfscanf_internal (stdin, format, arg, 0);
+ done = __vfscanf_internal (stdin, format, arg, SCANF_ISOC99_A);
va_end (arg);
-#ifdef _IO_MTSAFE_IO
- _IO_release_lock (stdin);
-#endif
return done;
}
diff --git a/stdio-common/isoc99_sscanf.c b/stdio-common/isoc99_sscanf.c
index 2c89a03..c9e5103 100644
--- a/stdio-common/isoc99_sscanf.c
+++ b/stdio-common/isoc99_sscanf.c
@@ -26,10 +26,9 @@ __isoc99_sscanf (const char *s, const char *format, ...)
int done;
_IO_strfile sf;
FILE *f = _IO_strfile_read (&sf, s);
- f->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
- done = __vfscanf_internal (f, format, arg, 0);
+ done = __vfscanf_internal (f, format, arg, SCANF_ISOC99_A);
va_end (arg);
return done;
diff --git a/stdio-common/isoc99_vfscanf.c b/stdio-common/isoc99_vfscanf.c
index c96ca83..3c59c60 100644
--- a/stdio-common/isoc99_vfscanf.c
+++ b/stdio-common/isoc99_vfscanf.c
@@ -19,16 +19,9 @@
#include <stdio.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_vfscanf (FILE *stream, const char *format, va_list args)
{
- int done;
-
- _IO_acquire_lock_clear_flags2 (stream);
- stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
- done = __vfscanf_internal (stream, format, args, 0);
- _IO_release_lock (stream);
- return done;
+ return __vfscanf_internal (stream, format, args, SCANF_ISOC99_A);
}
libc_hidden_def (__isoc99_vfscanf)
diff --git a/stdio-common/isoc99_vscanf.c b/stdio-common/isoc99_vscanf.c
index 72ae72d..fc5d609 100644
--- a/stdio-common/isoc99_vscanf.c
+++ b/stdio-common/isoc99_vscanf.c
@@ -19,15 +19,8 @@
#include <stdio.h>
/* Read formatted input from STDIN according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_vscanf (const char *format, va_list args)
{
- int done;
-
- _IO_acquire_lock_clear_flags2 (stdin);
- stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
- done = __vfscanf_internal (stdin, format, args, 0);
- _IO_release_lock (stdin);
- return done;
+ return __vfscanf_internal (stdin, format, args, SCANF_ISOC99_A);
}
diff --git a/stdio-common/isoc99_vsscanf.c b/stdio-common/isoc99_vsscanf.c
index 02bc0f5..dfc394b 100644
--- a/stdio-common/isoc99_vsscanf.c
+++ b/stdio-common/isoc99_vsscanf.c
@@ -31,7 +31,6 @@ __isoc99_vsscanf (const char *string, const char *format, va_list args)
{
_IO_strfile sf;
FILE *f = _IO_strfile_read (&sf, string);
- f->_flags2 |= _IO_FLAGS2_SCANF_STD;
- return __vfscanf_internal (f, format, args, 0);
+ return __vfscanf_internal (f, format, args, SCANF_ISOC99_A);
}
libc_hidden_def (__isoc99_vsscanf)
diff --git a/stdio-common/vfscanf-internal.c b/stdio-common/vfscanf-internal.c
index 6bd0138..df79d91 100644
--- a/stdio-common/vfscanf-internal.c
+++ b/stdio-common/vfscanf-internal.c
@@ -335,8 +335,6 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr,
/* Temporarily honor the environmental mode bits. */
if (__ldbl_is_dbl)
mode_flags |= SCANF_LDBL_IS_DBL;
- if (s->_flags2 & _IO_FLAGS2_SCANF_STD)
- mode_flags |= SCANF_ISOC99_A;
#ifdef __va_copy
__va_copy (arg, argptr);
diff --git a/wcsmbs/isoc99_fwscanf.c b/wcsmbs/isoc99_fwscanf.c
index 00b07dd..5829607 100644
--- a/wcsmbs/isoc99_fwscanf.c
+++ b/wcsmbs/isoc99_fwscanf.c
@@ -21,20 +21,15 @@
#include <wchar.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_fwscanf (FILE *stream, const wchar_t *format, ...)
{
va_list arg;
int done;
- _IO_acquire_lock_clear_flags2 (stream);
- stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
-
va_start (arg, format);
- done = __vfwscanf_internal (stream, format, arg, 0);
+ done = __vfwscanf_internal (stream, format, arg, SCANF_ISOC99_A);
va_end (arg);
- _IO_release_lock (stream);
return done;
}
diff --git a/wcsmbs/isoc99_swscanf.c b/wcsmbs/isoc99_swscanf.c
index 40401d0..f90e56d 100644
--- a/wcsmbs/isoc99_swscanf.c
+++ b/wcsmbs/isoc99_swscanf.c
@@ -28,10 +28,9 @@ __isoc99_swscanf (const wchar_t *s, const wchar_t *format, ...)
_IO_strfile sf;
struct _IO_wide_data wd;
FILE *f = _IO_strfile_readw (&sf, &wd, s);
- f->_flags2 |= _IO_FLAGS2_SCANF_STD;
va_start (arg, format);
- done = __vfwscanf_internal (f, format, arg, 0);
+ done = __vfwscanf_internal (f, format, arg, SCANF_ISOC99_A);
va_end (arg);
return done;
diff --git a/wcsmbs/isoc99_vfwscanf.c b/wcsmbs/isoc99_vfwscanf.c
index f70c6b5..715d354 100644
--- a/wcsmbs/isoc99_vfwscanf.c
+++ b/wcsmbs/isoc99_vfwscanf.c
@@ -20,16 +20,9 @@
#include <wchar.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_vfwscanf (FILE *stream, const wchar_t *format, va_list args)
{
- int done;
-
- _IO_acquire_lock_clear_flags2 (stream);
- stream->_flags2 |= _IO_FLAGS2_SCANF_STD;
- done = __vfwscanf_internal (stream, format, args, 0);
- _IO_release_lock (stream);
- return done;
+ return __vfwscanf_internal (stream, format, args, SCANF_ISOC99_A);
}
libc_hidden_def (__isoc99_vfwscanf)
diff --git a/wcsmbs/isoc99_vswscanf.c b/wcsmbs/isoc99_vswscanf.c
index b91eb65..0d8ef76 100644
--- a/wcsmbs/isoc99_vswscanf.c
+++ b/wcsmbs/isoc99_vswscanf.c
@@ -33,7 +33,6 @@ __isoc99_vswscanf (const wchar_t *string, const wchar_t *format, va_list args)
_IO_strfile sf;
struct _IO_wide_data wd;
FILE *f = _IO_strfile_readw (&sf, &wd, string);
- f->_flags2 |= _IO_FLAGS2_SCANF_STD;
- return __vfwscanf_internal (f, format, args, 0);
+ return __vfwscanf_internal (f, format, args, SCANF_ISOC99_A);
}
libc_hidden_def (__isoc99_vswscanf)
diff --git a/wcsmbs/isoc99_vwscanf.c b/wcsmbs/isoc99_vwscanf.c
index eb22c8a..3ac3182 100644
--- a/wcsmbs/isoc99_vwscanf.c
+++ b/wcsmbs/isoc99_vwscanf.c
@@ -20,15 +20,8 @@
#include <wchar.h>
/* Read formatted input from STDIN according to the format string FORMAT. */
-/* VARARGS2 */
int
__isoc99_vwscanf (const wchar_t *format, va_list args)
{
- int done;
-
- _IO_acquire_lock_clear_flags2 (stdin);
- stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
- done = __vfwscanf_internal (stdin, format, args, 0);
- _IO_release_lock (stdin);
- return done;
+ return __vfwscanf_internal (stdin, format, args, SCANF_ISOC99_A);
}
diff --git a/wcsmbs/isoc99_wscanf.c b/wcsmbs/isoc99_wscanf.c
index 59f80d7..b9418f7 100644
--- a/wcsmbs/isoc99_wscanf.c
+++ b/wcsmbs/isoc99_wscanf.c
@@ -22,20 +22,15 @@
/* Read formatted input from stdin according to the format string FORMAT. */
-/* VARARGS1 */
int
__isoc99_wscanf (const wchar_t *format, ...)
{
va_list arg;
int done;
- _IO_acquire_lock_clear_flags2 (stdin);
- stdin->_flags2 |= _IO_FLAGS2_SCANF_STD;
-
va_start (arg, format);
- done = __vfwscanf_internal (stdin, format, arg, 0);
+ done = __vfwscanf_internal (stdin, format, arg, SCANF_ISOC99_A);
va_end (arg);
- _IO_release_lock (stdin);
return done;
}
generated by cgit v1.1 at 2024-12-26 02:46:49 +0000