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-rw-r--r--libio/strops.c125
1 files changed, 69 insertions, 56 deletions
diff --git a/libio/strops.c b/libio/strops.c
index afc293bd7d..f7c22627e7 100644
--- a/libio/strops.c
+++ b/libio/strops.c
@@ -1,26 +1,27 @@
-/*
-Copyright (C) 1993 Free Software Foundation
+/* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU IO Library.
-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. */
#include "strfile.h"
#include "libioP.h"
@@ -59,11 +60,14 @@ the executable file might be covered by the GNU General Public License. */
#endif
void
-DEFUN(_IO_str_init_static, (fp, ptr, size, pstart),
- _IO_FILE *fp AND char *ptr AND int size AND char *pstart)
+_IO_str_init_static (fp, ptr, size, pstart)
+ _IO_FILE *fp;
+ char *ptr;
+ int size;
+ char *pstart;
{
if (size == 0)
- size = strlen(ptr);
+ size = strlen (ptr);
else if (size < 0)
{
/* If size is negative 'the characters are assumed to
@@ -80,7 +84,7 @@ DEFUN(_IO_str_init_static, (fp, ptr, size, pstart),
size += s;
}
}
- _IO_setb(fp, ptr, ptr+size, 0);
+ _IO_setb (fp, ptr, ptr + size, 0);
fp->_IO_write_base = ptr;
fp->_IO_read_base = ptr;
@@ -98,20 +102,23 @@ DEFUN(_IO_str_init_static, (fp, ptr, size, pstart),
fp->_IO_read_end = ptr+size;
}
/* A null _allocate_buffer function flags the strfile as being static. */
- (((_IO_strfile*)(fp))->_s._allocate_buffer) = (_IO_alloc_type)0;
+ (((_IO_strfile *) fp)->_s._allocate_buffer) = (_IO_alloc_type)0;
}
void
-DEFUN(_IO_str_init_readonly, (fp, ptr, size),
- _IO_FILE *fp AND const char *ptr AND int size)
+_IO_str_init_readonly (fp, ptr, size)
+ _IO_FILE *fp;
+ const char *ptr;
+ int size;
{
- _IO_str_init_static (fp, (char*)ptr, size, NULL);
+ _IO_str_init_static (fp, (char *) ptr, size, NULL);
fp->_IO_file_flags |= _IO_NO_WRITES;
}
int
-DEFUN(_IO_str_overflow, (fp, c),
- register _IO_FILE* fp AND int c)
+_IO_str_overflow (fp, c)
+ _IO_FILE *fp;
+ int c;
{
int flush_only = c == EOF;
_IO_size_t pos;
@@ -124,7 +131,7 @@ DEFUN(_IO_str_overflow, (fp, c),
fp->_IO_read_ptr = fp->_IO_read_end;
}
pos = fp->_IO_write_ptr - fp->_IO_write_base;
- if (pos >= (_IO_size_t) (_IO_blen(fp) + flush_only))
+ if (pos >= (_IO_size_t) (_IO_blen (fp) + flush_only))
{
if (fp->_flags & _IO_USER_BUF) /* not allowed to enlarge */
return EOF;
@@ -132,9 +139,9 @@ DEFUN(_IO_str_overflow, (fp, c),
{
char *new_buf;
char *old_buf = fp->_IO_buf_base;
- _IO_size_t new_size = 2 * _IO_blen(fp) + 100;
+ _IO_size_t new_size = 2 * _IO_blen (fp) + 100;
new_buf
- = (char*)(*((_IO_strfile*)fp)->_s._allocate_buffer)(new_size);
+ = (char *) (*((_IO_strfile *) fp)->_s._allocate_buffer) (new_size);
if (new_buf == NULL)
{
/* __ferror(fp) = 1; */
@@ -142,16 +149,16 @@ DEFUN(_IO_str_overflow, (fp, c),
}
if (fp->_IO_buf_base)
{
- memcpy(new_buf, old_buf, _IO_blen(fp));
- (*((_IO_strfile*)fp)->_s._free_buffer)(fp->_IO_buf_base);
+ memcpy (new_buf, old_buf, _IO_blen (fp));
+ (*((_IO_strfile *) fp)->_s._free_buffer) (fp->_IO_buf_base);
/* Make sure _IO_setb won't try to delete _IO_buf_base. */
fp->_IO_buf_base = NULL;
}
#if 0
if (lenp == &LEN(fp)) /* use '\0'-filling */
- memset(new_buf + pos, 0, blen() - pos);
+ memset (new_buf + pos, 0, blen() - pos);
#endif
- _IO_setb(fp, new_buf, new_buf + new_size, 1);
+ _IO_setb (fp, new_buf, new_buf + new_size, 1);
fp->_IO_read_base = new_buf + (fp->_IO_read_base - old_buf);
fp->_IO_read_ptr = new_buf + (fp->_IO_read_ptr - old_buf);
fp->_IO_read_end = new_buf + (fp->_IO_read_end - old_buf);
@@ -170,8 +177,8 @@ DEFUN(_IO_str_overflow, (fp, c),
}
int
-DEFUN(_IO_str_underflow, (fp),
- register _IO_FILE* fp)
+_IO_str_underflow (fp)
+ _IO_FILE *fp;
{
if (fp->_IO_write_ptr > fp->_IO_read_end)
fp->_IO_read_end = fp->_IO_write_ptr;
@@ -190,19 +197,22 @@ DEFUN(_IO_str_underflow, (fp),
/* The size of the valid part of the buffer. */
_IO_ssize_t
-DEFUN(_IO_str_count, (fp),
- register _IO_FILE *fp)
+_IO_str_count (fp)
+ _IO_FILE *fp;
{
- return (fp->_IO_write_end > fp->_IO_read_end ? fp->_IO_write_end
- : fp->_IO_read_end)
- - fp->_IO_read_base;
+ return ((fp->_IO_write_end > fp->_IO_read_end
+ ? fp->_IO_write_end : fp->_IO_read_end)
+ - fp->_IO_read_base);
}
_IO_pos_t
-DEFUN(_IO_str_seekoff, (fp, offset, dir, mode),
- register _IO_FILE *fp AND _IO_off_t offset AND int dir AND int mode)
+_IO_str_seekoff (fp, offset, dir, mode)
+ _IO_FILE *fp;
+ _IO_off_t offset;
+ int dir;
+ int mode;
{
- _IO_ssize_t cur_size = _IO_str_count(fp);
+ _IO_ssize_t cur_size = _IO_str_count (fp);
_IO_pos_t new_pos = EOF;
/* Move the get pointer, if requested. */
@@ -219,7 +229,7 @@ DEFUN(_IO_str_seekoff, (fp, offset, dir, mode),
default: /* case _IO_seek_set: */
break;
}
- if (offset < 0 || (_IO_ssize_t)offset > cur_size)
+ if (offset < 0 || (_IO_ssize_t) offset > cur_size)
return EOF;
fp->_IO_read_ptr = fp->_IO_read_base + offset;
fp->_IO_read_end = fp->_IO_read_base + cur_size;
@@ -240,7 +250,7 @@ DEFUN(_IO_str_seekoff, (fp, offset, dir, mode),
default: /* case _IO_seek_set: */
break;
}
- if (offset < 0 || (_IO_ssize_t)offset > cur_size)
+ if (offset < 0 || (_IO_ssize_t) offset > cur_size)
return EOF;
fp->_IO_write_ptr = fp->_IO_write_base + offset;
new_pos = offset;
@@ -249,26 +259,29 @@ DEFUN(_IO_str_seekoff, (fp, offset, dir, mode),
}
int
-DEFUN(_IO_str_pbackfail, (fp, c),
- register _IO_FILE *fp AND int c)
+_IO_str_pbackfail (fp, c)
+ _IO_FILE *fp;
+ int c;
{
if ((fp->_flags & _IO_NO_WRITES) && c != EOF)
return EOF;
- return _IO_default_pbackfail(fp, c);
+ return _IO_default_pbackfail (fp, c);
}
void
-DEFUN (_IO_str_finish, (fp, dummy),
- register _IO_FILE* fp AND int dummy)
+_IO_str_finish (fp, dummy)
+ _IO_FILE *fp;
+ int dummy;
{
if (fp->_IO_buf_base && !(fp->_flags & _IO_USER_BUF))
- (((_IO_strfile*)fp)->_s._free_buffer)(fp->_IO_buf_base);
+ (((_IO_strfile *) fp)->_s._free_buffer) (fp->_IO_buf_base);
fp->_IO_buf_base = NULL;
- _IO_default_finish(fp, 0);
+ _IO_default_finish (fp, 0);
}
-struct _IO_jump_t _IO_str_jumps = {
+struct _IO_jump_t _IO_str_jumps =
+{
JUMP_INIT_DUMMY,
JUMP_INIT(finish, _IO_str_finish),
JUMP_INIT(overflow, _IO_str_overflow),
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 08:37:16 +0000