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C/C++ Users Group Library 1996 July
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C-C++ Users Group Library July 1996.iso
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vol_400
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424_02
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ED-157
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str_to_buf.c
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1993-09-10
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/*
* Copyright (C) 1992 by Rush Record (rhr@clio.rice.edu)
*
* This file is part of ED.
*
* ED 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.
*
* ED 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 ED
* (see the file COPYING). If not, write to the Free Software Foundation, 675
* Mass Ave, Cambridge, MA 02139, USA.
*/
#include "opsys.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "rec.h"
#include "buffer.h"
#include "buf_dec.h" /* kill buffers */
/******************************************************************************\
|Routine: string_to_buf
|Callby: do_grep journal parse_fnm
|Purpose: Copies a string to a buffer.
|Arguments:
| string is the string.
| buf is the buffer.
\******************************************************************************/
void string_to_buf(string,buf)
register Char *string;
register buf_ptr buf;
{
register rec_ptr r;
register Int l;
buffer_empty(buf);
if((l = strlen(string)))
{
r = (rec_ptr)imalloc(sizeof(rec_node));
r->data = (Char *)imalloc(l + 1);
strcpy(r->data,string);
r->length = l;
r->recflags = 1; /* it is a freeable buffer */
insq(r,buf->first); /* this works because buf->first = &buf->first after call to buffer_empty */
buf->nrecs = buf->direction = 1;
}
}