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/*
* libtextwrap - Text-Wrapping Library with I18N
* Copyright (C) 2003 by Tomohiro KUBOTA <kubota@debian.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of any author may not be used to endorse or promote
* products derived from this software without their specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <locale.h>
#include <textwrap.h>
#define BUFFER 1000
int main(int argc, char *argv[])
{
textwrap_t t;
char *head1 = NULL, *head2 = NULL, *text, *p;
int len, size;
setlocale(LC_ALL, "");
textwrap_init(&t);
if (argc >= 2) textwrap_columns(&t, atoi(argv[1]));
if (argc >= 3) textwrap_tab(&t, atoi(argv[2]));
if (argc >= 4) head1 = argv[3];
if (argc >= 5) head2 = argv[4];
textwrap_head(&t, head1, head2);
p = text = malloc(BUFFER); size = BUFFER;
if (text == NULL) {perror("dotextwrap"); exit(1);}
while(!feof(stdin)) {
len = fread(p , 1, BUFFER, stdin);
if (len == BUFFER) {
text = realloc(text, size += BUFFER); p += BUFFER;
if (text == NULL) {perror("dotextwrap"); exit(1);}
} else {
p[len] = 0; break;
}
}
printf("%s",textwrap(&t, text));
}
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