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authorUlrich Drepper <drepper@redhat.com>1997-08-20 03:53:21 +0000
committerUlrich Drepper <drepper@redhat.com>1997-08-20 03:53:21 +0000
commit40a55d2054ef9d9085c4e6b0157c5d30608736fc (patch)
tree7ccdbae13abe1988c2ce9af0f936daac639ba1b5 /libio/fileops.c
parentca34d7a7c77fa8dc823fd05439870e5a96610c5a (diff)
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1997-08-20 05:30 Ulrich Drepper <drepper@cygnus.com> * catgets/catgets.c (catclose): Use __munmap instead of munmap. * catgets/gencat.c (read_input_file): Fix typo. * dirent/dirent.h: Make seekdir and telldir available for __USE_XOPEN. * elf/dl-load.c: Fix case of missing DT_RPATH in object which gets executed (e.g., when it is a static binary). * intl/bindtextdomain.c: Use strdup in glibc. Correct comment. * intl/dcgettext.c: Likewise. * intl/dgettext.c: Likewise. * intl/explodename.c: Likewise. * intl/finddomain.c: Likewise. * intl/gettext.c: Likewise. * intl/gettext.h: Likewise. * intl/hash-string.h: Likewise. * intl/l10nflist.c: Likewise. * intl/libintl.h: Likewise. * intl/loadinfo.h: Likewise. * intl/loadmsgcat.c: Likewise. * intl/localealias.c: Likewise. * intl/textdomain.c: Likewise. Unify libio sources with code in libg++. * libio/fcloseall.c: Update and reformat copyright. Protect use of weak_alias. Use _IO_* thread macros instead of __libc_*. * libio/feof.c: Likewise. * libio/feof_u.c: Likewise. * libio/ferror.c: Likewise. * libio/ferror_u.c: Likewise. * libio/fgetc.c: Likewise. * libio/filedoalloc.c: Likewise. * libio/fileno.c: Likewise. * libio/fileops.c: Likewise. * libio/fputc.c: Likewise. * libio/fputc_u.c: Likewise. * libio/freopen.c: Likewise. * libio/fseek.c: Likewise. * libio/genops.c: Likewise. * libio/getc.c: Likewise. * libio/getc_u.c: Likewise. * libio/getchar.c: Likewise. * libio/getchar_u.c: Likewise. * libio/iofclose.c: Likewise. * libio/iofdopen.c: Likewise. * libio/iofflush.c: Likewise. * libio/iofflush_u.c: Likewise. * libio/iofgetpos.c: Likewise. * libio/iofgets.c: Likewise. * libio/iofopen.c: Likewise. * libio/iofopncook.c: Likewise. * libio/iofprintf.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/iogetline.c: Likewise. * libio/iogets.c: Likewise. * libio/iopadn.c: Likewise. * libio/iopopen.c: Likewise. * libio/ioputs.c: Likewise. * libio/ioseekoff.c: Likewise. * libio/ioseekpos.c: Likewise. * libio/iosetbuffer.c: Likewise. * libio/iosetvbuf.c: Likewise. * libio/iosprintf.c: Likewise. * libio/ioungetc.c: Likewise. * libio/iovdprintf.c: Likewise. * libio/iovsprintf.c: Likewise. * libio/iovsscanf.c: Likewise. * libio/libio.h: Likewise. * libio/libioP.h: Likewise. * libio/obprintf.c: Likewise. * libio/pclose.c: Likewise. * libio/peekc.c: Likewise. * libio/putc.c: Likewise. * libio/putchar.c: Likewise. * libio/rewind.c: Likewise. * libio/setbuf.c: Likewise. * libio/setlinebuf.c: Likewise. * libio/stdfiles.c: Likewise. * libio/stdio.c: Likewise. * libio/strfile.h: Likewise. * libio/strops.c: Likewise. * libio/vasprintf.c: Likewise. * libio/vscanf.c: Likewise. * libio/vsnprintf.c: Likewise. * manual/libc.texinfo: Add menu entries for chapter on message translation. * manual/locale.texi: Correct next entry in @node for new chapter. * manual/search.texi: Likewise for previous link. * manual/message.texi: New file. * manual/startup.texi: Document LC_ALL, LC_MESSAGES, NLSPATH, setenv, unsetenv, and clearenv. * manual/string.texi: Fix typos. Patch by Jim Meyering. * math/Makefile (test-longdouble-yes): Enable. We want long double tests now. Crusade against strcat. * nis/nss_nisplus/nisplus-publickey.c: Remove uses of strcat. * stdlib/canonicalize.c: Likewise. * posix/glob.h: Define __const if necessary. Use __const in all prototypes. * sysdeps/generic/stpcpy.c: Use K&R form to allow use in other GNU packages. * posix/wordexp.c: Completely reworked buffer handling for much better performance. Patch by Tim Waugh. * socket/sys/sochet.h (getpeername): Fix type of LEN parameter, it must be socklen_t. * sysdeps/libm-i387/e_remainder.S: Pretty print. * sysdeps/libm-i387/e_remainderf.S: Likewise. * sysdeps/libm-i387/e_remainderl.S: Pop extra value for FPU stack. * sysdeps/libm-i387/s_cexp.S: Little optimization. * sysdeps/libm-i387/s_cexpl.S: Likewise. * sysdep/libm-ieee754/s_csinhl.c: Include <fenv.h>. 1997-08-18 15:21 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/if_index.c (if_nameindex): Fix memory leak in cleanup code. 1997-08-17 Paul Eggert <eggert@twinsun.com> * tzset.c (__tzset_internal): Fix memory leak when the user specifies a TZ value that uses a default rule file. Do not assume US DST rules when the user specifies that there is no DST. 1997-08-10 19:17 Philip Blundell <Philip.Blundell@pobox.com> * inet/getnameinfo.c: Tidy up. * sysdeps/posix/getaddrinfo.c: Likewise. * sysdeps/unix/sysv/linux/if_index.c (if_nametoindex): Return 0 if using stub code. (if_indextoname): Use SIOGIFNAME ioctl if the kernel supports it. (if_nameindex): Use alloca() rather than malloc(); use SIOCGIFCOUNT ioctl if the kernel supports it. 1997-08-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/sys/mount.h: Remove the IS_* macros, they operate on internal kernel structures and have no place in a user header. 1997-08-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makerules (lib%.so): Depend on $(+preinit) and $(+postinit). (build-shlib): Filter them out of $^. 1997-08-15 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/dl-error.c (_dl_signal_error): Fix error message. 1997-08-16 04:06 Ulrich Drepper <drepper@cygnus.com> * assert/assert.h [__USE_GNU]: Undefine assert_perror. Reported by Theodore C. Belding <Ted.Belding@umich.edu>. 1997-08-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makeconfig: Change object suffixes from *.[spgb]o to *.o[spgb] to avoid conflict with PO files. * Makerules: Likewise. * Rules: Likewise. * elf/Makefile: Likewise. * extra-lib.mk: Likewise. * gmon/Makefile: Likewise. * nis/Makefile: Likewise. * nss/Makefile: Likewise. * resolv/Makefile: Likewise. * rpm/Makefile: Likewise. * sunrpc/Makefile: Likewise. * sysdeps/sparc/elf/Makefile: Likewise. * sysdeps/sparc64/elf/Makefile: Likewise. * sysdeps/unix/sysv/linux/sparc/Makefile: Likewise. (ASFLAGS-.os): Renamed from as-FLAGS.os.
Diffstat (limited to 'libio/fileops.c')
-rw-r--r--libio/fileops.c384
1 files changed, 210 insertions, 174 deletions
diff --git a/libio/fileops.c b/libio/fileops.c
index afba972693..b3a3a24651 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -1,28 +1,29 @@
-/*
-Copyright (C) 1993, 1995 Free Software Foundation
+/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU IO Library.
+ Written by Per Bothner <bothner@cygnus.com>.
-This file is part of the GNU IO Library. This library is free
-software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option)
-any later version.
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This library is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this library; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ You should have received a copy of the GNU General Public License
+ along with this library; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
-As a special exception, if you link this library with files
-compiled with a GNU compiler to produce an executable, this does not cause
-the resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why
-the executable file might be covered by the GNU General Public License. */
+ As a special exception, if you link this library with files
+ compiled with a GNU compiler to produce an executable, this does
+ not cause the resulting executable to be covered by the GNU General
+ Public License. This exception does not however invalidate any
+ other reasons why the executable file might be covered by the GNU
+ General Public License. */
-/* written by Per Bothner (bothner@cygnus.com) */
#ifndef _POSIX_SOURCE
# define _POSIX_SOURCE
@@ -97,8 +98,8 @@ extern int errno;
void
-DEFUN(_IO_file_init, (fp),
- register _IO_FILE *fp)
+_IO_file_init (fp)
+ _IO_FILE *fp;
{
/* POSIX.1 allows another file handle to be used to change the position
of our file descriptor. Hence we actually don't know the actual
@@ -111,11 +112,11 @@ DEFUN(_IO_file_init, (fp),
}
int
-DEFUN(_IO_file_close_it, (fp),
- register _IO_FILE* fp)
+_IO_file_close_it (fp)
+ _IO_FILE *fp;
{
int write_status, close_status;
- if (!_IO_file_is_open(fp))
+ if (!_IO_file_is_open (fp))
return EOF;
write_status = _IO_do_flush (fp);
@@ -125,11 +126,11 @@ DEFUN(_IO_file_close_it, (fp),
close_status = _IO_SYSCLOSE (fp);
/* Free buffer. */
- _IO_setb(fp, NULL, NULL, 0);
- _IO_setg(fp, NULL, NULL, NULL);
- _IO_setp(fp, NULL, NULL);
+ _IO_setb (fp, NULL, NULL, 0);
+ _IO_setg (fp, NULL, NULL, NULL);
+ _IO_setp (fp, NULL, NULL);
- _IO_un_link(fp);
+ _IO_un_link (fp);
fp->_flags = _IO_MAGIC|CLOSED_FILEBUF_FLAGS;
fp->_fileno = EOF;
fp->_offset = _IO_pos_BAD;
@@ -138,68 +139,74 @@ DEFUN(_IO_file_close_it, (fp),
}
void
-DEFUN(_IO_file_finish, (fp, dummy),
- register _IO_FILE* fp AND int dummy)
+_IO_file_finish (fp, dummy)
+ _IO_FILE *fp;
+ int dummy;
{
- if (_IO_file_is_open(fp))
+ if (_IO_file_is_open (fp))
{
_IO_do_flush (fp);
if (!(fp->_flags & _IO_DELETE_DONT_CLOSE))
_IO_SYSCLOSE (fp);
}
- _IO_default_finish(fp, 0);
+ _IO_default_finish (fp, 0);
}
_IO_FILE *
-DEFUN(_IO_file_fopen, (fp, filename, mode),
- register _IO_FILE *fp AND const char *filename AND const char *mode)
+_IO_file_fopen (fp, filename, mode)
+ _IO_FILE *fp;
+ const char *filename;
+ const char *mode;
{
int oflags = 0, omode;
int read_write, fdesc;
int oprot = 0666;
if (_IO_file_is_open (fp))
return 0;
- switch (*mode++) {
- case 'r':
- omode = O_RDONLY;
- read_write = _IO_NO_WRITES;
- break;
- case 'w':
- omode = O_WRONLY;
- oflags = O_CREAT|O_TRUNC;
- read_write = _IO_NO_READS;
- break;
- case 'a':
- omode = O_WRONLY;
- oflags = O_CREAT|O_APPEND;
- read_write = _IO_NO_READS|_IO_IS_APPENDING;
- break;
- default:
- __set_errno (EINVAL);
- return NULL;
- }
- if (mode[0] == '+' || (mode[0] == 'b' && mode[1] == '+')) {
- omode = O_RDWR;
- read_write &= _IO_IS_APPENDING;
- }
- fdesc = open(filename, omode|oflags, oprot);
+ switch (*mode++)
+ {
+ case 'r':
+ omode = O_RDONLY;
+ read_write = _IO_NO_WRITES;
+ break;
+ case 'w':
+ omode = O_WRONLY;
+ oflags = O_CREAT|O_TRUNC;
+ read_write = _IO_NO_READS;
+ break;
+ case 'a':
+ omode = O_WRONLY;
+ oflags = O_CREAT|O_APPEND;
+ read_write = _IO_NO_READS|_IO_IS_APPENDING;
+ break;
+ default:
+ __set_errno (EINVAL);
+ return NULL;
+ }
+ if (mode[0] == '+' || (mode[0] == 'b' && mode[1] == '+'))
+ {
+ omode = O_RDWR;
+ read_write &= _IO_IS_APPENDING;
+ }
+ fdesc = open (filename, omode|oflags, oprot);
if (fdesc < 0)
return NULL;
fp->_fileno = fdesc;
- _IO_mask_flags(fp, read_write,_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
+ _IO_mask_flags (fp, read_write,_IO_NO_READS+_IO_NO_WRITES+_IO_IS_APPENDING);
if (read_write & _IO_IS_APPENDING)
if (_IO_SEEKOFF (fp, (_IO_off_t)0, _IO_seek_end, _IOS_INPUT|_IOS_OUTPUT)
== _IO_pos_BAD && errno != ESPIPE)
return NULL;
- _IO_link_in(fp);
+ _IO_link_in (fp);
return fp;
}
-_IO_FILE*
-DEFUN(_IO_file_attach, (fp, fd),
- _IO_FILE *fp AND int fd)
+_IO_FILE *
+_IO_file_attach (fp, fd)
+ _IO_FILE *fp;
+ int fd;
{
- if (_IO_file_is_open(fp))
+ if (_IO_file_is_open (fp))
return NULL;
fp->_fileno = fd;
fp->_flags &= ~(_IO_NO_READS+_IO_NO_WRITES);
@@ -213,16 +220,18 @@ DEFUN(_IO_file_attach, (fp, fd),
return fp;
}
-_IO_FILE*
-DEFUN(_IO_file_setbuf, (fp, p, len),
- register _IO_FILE *fp AND char* p AND _IO_ssize_t len)
+_IO_FILE *
+_IO_file_setbuf (fp, p, len)
+ _IO_FILE *fp;
+ char *p;
+ _IO_ssize_t len;
{
- if (_IO_default_setbuf(fp, p, len) == NULL)
- return NULL;
+ if (_IO_default_setbuf (fp, p, len) == NULL)
+ return NULL;
fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_write_end
= fp->_IO_buf_base;
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
return fp;
}
@@ -231,8 +240,10 @@ DEFUN(_IO_file_setbuf, (fp, p, len),
Then mark FP as having empty buffers. */
int
-DEFUN(_IO_do_write, (fp, data, to_do),
- register _IO_FILE *fp AND const char* data AND _IO_size_t to_do)
+_IO_do_write (fp, data, to_do)
+ _IO_FILE *fp;
+ const char *data;
+ _IO_size_t to_do;
{
_IO_size_t count;
if (to_do == 0)
@@ -247,24 +258,24 @@ DEFUN(_IO_do_write, (fp, data, to_do),
else if (fp->_IO_read_end != fp->_IO_write_base)
{
_IO_pos_t new_pos
- = _IO_SYSSEEK(fp, fp->_IO_write_base - fp->_IO_read_end, 1);
+ = _IO_SYSSEEK (fp, fp->_IO_write_base - fp->_IO_read_end, 1);
if (new_pos == _IO_pos_BAD)
return EOF;
fp->_offset = new_pos;
}
count = _IO_SYSWRITE (fp, data, to_do);
if (fp->_cur_column)
- fp->_cur_column = _IO_adjust_column(fp->_cur_column - 1, data, to_do) + 1;
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
+ fp->_cur_column = _IO_adjust_column (fp->_cur_column - 1, data, to_do) + 1;
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
fp->_IO_write_base = fp->_IO_write_ptr = fp->_IO_buf_base;
- fp->_IO_write_end = (fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED)) ? fp->_IO_buf_base
- : fp->_IO_buf_end;
+ fp->_IO_write_end = ((fp->_flags & (_IO_LINE_BUF+_IO_UNBUFFERED))
+ ? fp->_IO_buf_base : fp->_IO_buf_end);
return count != to_do ? EOF : 0;
}
int
-DEFUN(_IO_file_underflow, (fp),
- register _IO_FILE *fp)
+_IO_file_underflow (fp)
+ _IO_FILE *fp;
{
_IO_ssize_t count;
#if 0
@@ -279,17 +290,17 @@ DEFUN(_IO_file_underflow, (fp),
return EOF;
}
if (fp->_IO_read_ptr < fp->_IO_read_end)
- return *(unsigned char*)fp->_IO_read_ptr;
+ return *(unsigned char *) fp->_IO_read_ptr;
if (fp->_IO_buf_base == NULL)
- _IO_doallocbuf(fp);
+ _IO_doallocbuf (fp);
/* Flush all line buffered files before reading. */
/* FIXME This can/should be moved to genops ?? */
if (fp->_flags & (_IO_LINE_BUF|_IO_UNBUFFERED))
- _IO_flush_all_linebuffered();
+ _IO_flush_all_linebuffered ();
- _IO_switch_to_get_mode(fp);
+ _IO_switch_to_get_mode (fp);
/* This is very tricky. We have to adjust those
pointers before we call _IO_SYSREAD () since
@@ -313,13 +324,14 @@ DEFUN(_IO_file_underflow, (fp),
if (count == 0)
return EOF;
if (fp->_offset != _IO_pos_BAD)
- _IO_pos_adjust(fp->_offset, count);
- return *(unsigned char*)fp->_IO_read_ptr;
+ _IO_pos_adjust (fp->_offset, count);
+ return *(unsigned char *) fp->_IO_read_ptr;
}
int
-DEFUN(_IO_file_overflow, (f, ch),
- register _IO_FILE* f AND int ch)
+_IO_file_overflow (f, ch)
+ _IO_FILE *f;
+ int ch;
{
if (f->_flags & _IO_NO_WRITES) /* SET ERROR */
{
@@ -333,7 +345,7 @@ DEFUN(_IO_file_overflow, (f, ch),
/* Allocate a buffer if needed. */
if (f->_IO_write_base == 0)
{
- _IO_doallocbuf(f);
+ _IO_doallocbuf (f);
_IO_setg (f, f->_IO_buf_base, f->_IO_buf_base, f->_IO_buf_base);
}
/* Otherwise must be currently reading.
@@ -355,21 +367,21 @@ DEFUN(_IO_file_overflow, (f, ch),
f->_flags |= _IO_CURRENTLY_PUTTING;
}
if (ch == EOF)
- return _IO_do_flush(f);
+ return _IO_do_flush (f);
if (f->_IO_write_ptr == f->_IO_buf_end ) /* Buffer is really full */
- if (_IO_do_flush(f) == EOF)
+ if (_IO_do_flush (f) == EOF)
return EOF;
*f->_IO_write_ptr++ = ch;
if ((f->_flags & _IO_UNBUFFERED)
|| ((f->_flags & _IO_LINE_BUF) && ch == '\n'))
- if (_IO_do_flush(f) == EOF)
+ if (_IO_do_flush (f) == EOF)
return EOF;
- return (unsigned char)ch;
+ return (unsigned char) ch;
}
int
-DEFUN(_IO_file_sync, (fp),
- register _IO_FILE* fp)
+_IO_file_sync (fp)
+ _IO_FILE *fp;
{
_IO_size_t delta;
/* char* ptr = cur_ptr(); */
@@ -379,11 +391,11 @@ DEFUN(_IO_file_sync, (fp),
if (delta != 0)
{
#ifdef TODO
- if (_IO_in_backup(fp))
- delta -= eGptr() - Gbase();
+ if (_IO_in_backup (fp))
+ delta -= eGptr () - Gbase ();
#endif
_IO_off_t new_pos = _IO_SYSSEEK (fp, delta, 1);
- if (new_pos != (_IO_off_t)EOF)
+ if (new_pos != (_IO_off_t) EOF)
fp->_IO_read_end = fp->_IO_read_ptr;
#ifdef ESPIPE
else if (errno == ESPIPE)
@@ -399,8 +411,11 @@ DEFUN(_IO_file_sync, (fp),
}
_IO_pos_t
-DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
- register _IO_FILE *fp AND _IO_off_t offset AND int dir AND int mode)
+_IO_file_seekoff (fp, offset, dir, mode)
+ _IO_FILE *fp;
+ _IO_off_t offset;
+ int dir;
+ int mode;
{
_IO_pos_t result;
_IO_off_t delta, new_offset;
@@ -421,14 +436,15 @@ DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
end up flushing when we close(), it doesn't make much difference.)
FIXME: simulate mem-papped files. */
- if (fp->_IO_write_ptr > fp->_IO_write_base || _IO_in_put_mode(fp))
- if (_IO_switch_to_get_mode(fp)) return EOF;
+ if (fp->_IO_write_ptr > fp->_IO_write_base || _IO_in_put_mode (fp))
+ if (_IO_switch_to_get_mode (fp))
+ return EOF;
if (fp->_IO_buf_base == NULL)
{
- _IO_doallocbuf(fp);
- _IO_setp(fp, fp->_IO_buf_base, fp->_IO_buf_base);
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_doallocbuf (fp);
+ _IO_setp (fp, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
}
switch (dir)
@@ -439,7 +455,7 @@ DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
if (fp->_offset == _IO_pos_BAD)
goto dumb;
/* Make offset absolute, assuming current pointer is file_ptr(). */
- offset += _IO_pos_as_off(fp->_offset);
+ offset += _IO_pos_as_off (fp->_offset);
dir = _IO_seek_set;
break;
@@ -448,7 +464,7 @@ DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
case _IO_seek_end:
{
struct stat st;
- if (_IO_SYSSTAT (fp, &st) == 0 && S_ISREG(st.st_mode))
+ if (_IO_SYSSTAT (fp, &st) == 0 && S_ISREG (st.st_mode))
{
offset += st.st_size;
dir = _IO_seek_set;
@@ -464,46 +480,46 @@ DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
&& !_IO_in_backup (fp))
{
/* Offset relative to start of main get area. */
- _IO_pos_t rel_offset = offset - fp->_offset
- + (fp->_IO_read_end - fp->_IO_read_base);
+ _IO_pos_t rel_offset = (offset - fp->_offset
+ + (fp->_IO_read_end - fp->_IO_read_base));
if (rel_offset >= 0)
{
#if 0
- if (_IO_in_backup(fp))
- _IO_switch_to_main_get_area(fp);
+ if (_IO_in_backup (fp))
+ _IO_switch_to_main_get_area (fp);
#endif
if (rel_offset <= fp->_IO_read_end - fp->_IO_read_base)
{
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base + rel_offset,
- fp->_IO_read_end);
- _IO_setp(fp, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base + rel_offset,
+ fp->_IO_read_end);
+ _IO_setp (fp, fp->_IO_buf_base, fp->_IO_buf_base);
return offset;
}
#ifdef TODO
/* If we have streammarkers, seek forward by reading ahead. */
- if (_IO_have_markers(fp))
+ if (_IO_have_markers (fp))
{
int to_skip = rel_offset
- (fp->_IO_read_ptr - fp->_IO_read_base);
- if (ignore(to_skip) != to_skip)
+ if (ignore (to_skip) != to_skip)
goto dumb;
return offset;
}
#endif
}
#ifdef TODO
- if (rel_offset < 0 && rel_offset >= Bbase() - Bptr())
+ if (rel_offset < 0 && rel_offset >= Bbase () - Bptr ())
{
- if (!_IO_in_backup(fp))
- _IO_switch_to_backup_area(fp);
- gbump(fp->_IO_read_end + rel_offset - fp->_IO_read_ptr);
+ if (!_IO_in_backup (fp))
+ _IO_switch_to_backup_area (fp);
+ gbump (fp->_IO_read_end + rel_offset - fp->_IO_read_ptr);
return offset;
}
#endif
}
#ifdef TODO
- _IO_unsave_markers(fp);
+ _IO_unsave_markers (fp);
#endif
if (fp->_flags & _IO_NO_READS)
@@ -535,30 +551,33 @@ DEFUN(_IO_file_seekoff, (fp, offset, dir, mode),
goto dumb;
}
}
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base+delta, fp->_IO_buf_base+count);
- _IO_setp(fp, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base + delta,
+ fp->_IO_buf_base + count);
+ _IO_setp (fp, fp->_IO_buf_base, fp->_IO_buf_base);
fp->_offset = result + count;
- _IO_mask_flags(fp, 0, _IO_EOF_SEEN);
+ _IO_mask_flags (fp, 0, _IO_EOF_SEEN);
return offset;
dumb:
- _IO_unsave_markers(fp);
+ _IO_unsave_markers (fp);
result = _IO_SYSSEEK (fp, offset, dir);
if (result != EOF)
- _IO_mask_flags(fp, 0, _IO_EOF_SEEN);
+ _IO_mask_flags (fp, 0, _IO_EOF_SEEN);
fp->_offset = result;
- _IO_setg(fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
- _IO_setp(fp, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setg (fp, fp->_IO_buf_base, fp->_IO_buf_base, fp->_IO_buf_base);
+ _IO_setp (fp, fp->_IO_buf_base, fp->_IO_buf_base);
return result;
}
_IO_ssize_t
-DEFUN(_IO_file_read, (fp, buf, size),
- register _IO_FILE* fp AND void* buf AND _IO_ssize_t size)
+_IO_file_read (fp, buf, size)
+ _IO_FILE *fp;
+ void *buf;
+ _IO_ssize_t size;
{
for (;;)
{
- _IO_ssize_t count = _IO_read(fp->_fileno, buf, size);
+ _IO_ssize_t count = _IO_read (fp->_fileno, buf, size);
#if 0 && defined EINTR
/* We must not do this optimization since POSIX.1 explicitly
requests that the stream operations must return with the
@@ -572,34 +591,39 @@ DEFUN(_IO_file_read, (fp, buf, size),
}
_IO_pos_t
-DEFUN(_IO_file_seek, (fp, offset, dir),
- _IO_FILE *fp AND _IO_off_t offset AND int dir)
+_IO_file_seek (fp, offset, dir)
+ _IO_FILE *fp;
+ _IO_off_t offset;
+ int dir;
{
- return _IO_lseek(fp->_fileno, offset, dir);
+ return _IO_lseek (fp->_fileno, offset, dir);
}
int
-DEFUN(_IO_file_stat, (fp, st),
- _IO_FILE *fp AND void* st)
+_IO_file_stat (fp, st)
+ _IO_FILE *fp;
+ void *st;
{
- return _IO_fstat(fp->_fileno, (struct stat*)st);
+ return _IO_fstat (fp->_fileno, (struct stat *) st);
}
int
-DEFUN(_IO_file_close, (fp),
- _IO_FILE* fp)
+_IO_file_close (fp)
+ _IO_FILE *fp;
{
- return _IO_close(fp->_fileno);
+ return _IO_close (fp->_fileno);
}
_IO_ssize_t
-DEFUN(_IO_file_write, (f, data, n),
- register _IO_FILE* f AND const void* data AND _IO_ssize_t n)
+_IO_file_write (f, data, n)
+ _IO_FILE *f;
+ const void *data;
+ _IO_ssize_t n;
{
_IO_ssize_t to_do = n;
while (to_do > 0)
{
- _IO_ssize_t count = _IO_write(f->_fileno, data, to_do);
+ _IO_ssize_t count = _IO_write (f->_fileno, data, to_do);
if (count == EOF)
{
#if 0 && defined EINTR
@@ -617,7 +641,7 @@ DEFUN(_IO_file_write, (f, data, n),
}
}
to_do -= count;
- data = (void*)((char*)data + count);
+ data = (void *) ((char *) data + count);
}
n -= to_do;
if (f->_offset >= 0)
@@ -626,10 +650,12 @@ DEFUN(_IO_file_write, (f, data, n),
}
_IO_size_t
-DEFUN(_IO_file_xsputn, (f, data, n),
- _IO_FILE *f AND const void *data AND _IO_size_t n)
+_IO_file_xsputn (f, data, n)
+ _IO_FILE *f;
+ const void *data;
+ _IO_size_t n;
{
- register const char *s = (char*) data;
+ register const char *s = (char *) data;
_IO_size_t to_do = n;
int must_flush = 0;
_IO_size_t count;
@@ -646,14 +672,16 @@ DEFUN(_IO_file_xsputn, (f, data, n),
{
count = f->_IO_buf_end - f->_IO_write_ptr;
if (count >= n)
- { register const char *p;
+ {
+ register const char *p;
for (p = s + n; p > s; )
{
- if (*--p == '\n') {
- count = p - s + 1;
- must_flush = 1;
- break;
- }
+ if (*--p == '\n')
+ {
+ count = p - s + 1;
+ must_flush = 1;
+ break;
+ }
}
}
}
@@ -662,23 +690,26 @@ DEFUN(_IO_file_xsputn, (f, data, n),
{
if (count > to_do)
count = to_do;
- if (count > 20) {
- memcpy(f->_IO_write_ptr, s, count);
- s += count;
- }
+ if (count > 20)
+ {
+ memcpy (f->_IO_write_ptr, s, count);
+ s += count;
+ }
else
{
register char *p = f->_IO_write_ptr;
- register int i = (int)count;
- while (--i >= 0) *p++ = *s++;
+ register int i = (int) count;
+ while (--i >= 0)
+ *p++ = *s++;
}
f->_IO_write_ptr += count;
to_do -= count;
}
if (to_do + must_flush > 0)
- { _IO_size_t block_size, dont_write;
+ {
+ _IO_size_t block_size, dont_write;
/* Next flush the (full) buffer. */
- if (__overflow(f, EOF) == EOF)
+ if (__overflow (f, EOF) == EOF)
return n - to_do;
/* Try to maintain alignment: write a whole number of blocks.
@@ -687,7 +718,7 @@ DEFUN(_IO_file_xsputn, (f, data, n),
dont_write = block_size >= 128 ? to_do % block_size : 0;
count = to_do - dont_write;
- if (_IO_do_write(f, s, count) == EOF)
+ if (_IO_do_write (f, s, count) == EOF)
return n - to_do;
to_do = dont_write;
@@ -695,7 +726,7 @@ DEFUN(_IO_file_xsputn, (f, data, n),
buffer, but it's somewhat messier for line-buffered files,
so we let _IO_default_xsputn handle the general case. */
if (dont_write)
- to_do -= _IO_default_xsputn(f, s+count, dont_write);
+ to_do -= _IO_default_xsputn (f, s+count, dont_write);
}
return n - to_do;
}
@@ -703,21 +734,24 @@ DEFUN(_IO_file_xsputn, (f, data, n),
#if 0
/* Work in progress */
_IO_size_t
-DEFUN(_IO_file_xsgetn, (fp, data, n),
- _IO_FILE *fp AND void *data AND _IO_size_t n)
+_IO_file_xsgetn (fp, data, n)
+ _IO_FILE *fp;
+ void *data;
+ _IO_size_t n;
{
register _IO_size_t more = n;
register char *s = data;
for (;;)
{
- _IO_ssize_t count = fp->_IO_read_end - fp->_IO_read_ptr; /* Data available. */
+ /* Data available. */
+ _IO_ssize_t count = fp->_IO_read_end - fp->_IO_read_ptr;
if (count > 0)
{
if (count > more)
count = more;
if (count > 20)
{
- memcpy(s, fp->_IO_read_ptr, count);
+ memcpy (s, fp->_IO_read_ptr, count);
s += count;
fp->_IO_read_ptr += count;
}
@@ -726,8 +760,9 @@ DEFUN(_IO_file_xsgetn, (fp, data, n),
else
{
register char *p = fp->_IO_read_ptr;
- register int i = (int)count;
- while (--i >= 0) *s++ = *p++;
+ register int i = (int) count;
+ while (--i >= 0)
+ *s++ = *p++;
fp->_IO_read_ptr = p;
}
more -= count;
@@ -742,11 +777,11 @@ DEFUN(_IO_file_xsgetn, (fp, data, n),
/* If we're reading a lot of data, don't bother allocating
a buffer. But if we're only reading a bit, perhaps we should ??*/
if (count <= 512 && fp->_IO_buf_base == NULL)
- _IO_doallocbuf(fp);
+ _IO_doallocbuf (fp);
if (fp->_flags & (_IO_LINE_BUF|_IO_UNBUFFERED))
- _IO_flush_all_linebuffered();
+ _IO_flush_all_linebuffered ();
- _IO_switch_to_get_mode(fp); ???;
+ _IO_switch_to_get_mode (fp); ???;
count = _IO_SYSREAD (fp, s, more);
if (count <= 0)
{
@@ -760,14 +795,15 @@ DEFUN(_IO_file_xsgetn, (fp, data, n),
more -= count;
}
#endif
- if (more == 0 || __underflow(fp) == EOF)
+ if (more == 0 || __underflow (fp) == EOF)
break;
}
return n - more;
}
#endif
-struct _IO_jump_t _IO_file_jumps = {
+struct _IO_jump_t _IO_file_jumps =
+{
JUMP_INIT_DUMMY,
JUMP_INIT(finish, _IO_file_finish),
JUMP_INIT(overflow, _IO_file_overflow),