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/* $OpenBSD: what.c,v 1.7 2002/02/16 21:27:59 millert Exp $ */
/* $NetBSD: what.c,v 1.4 1994/12/20 16:01:03 jtc Exp $ */
/*
* Copyright (c) 1980, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without 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.
*/
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1988, 1993\n\
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)what.c 8.1 (Berkeley) 6/6/93";
#endif
static char rcsid[] = "$OpenBSD: what.c,v 1.7 2002/02/16 21:27:59 millert Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <sys/utsname.h>
#include <stdio.h>
#include <ctype.h>
#include <err.h>
#include <string.h>
void search(char *);
/*
* what
*/
/* ARGSUSED */
int
main(argc, argv)
int argc;
char **argv;
{
struct utsname utsn;
char match[256];
if (uname(&utsn) == -1)
err(1, "uname");
strncpy(match, utsn.sysname, sizeof match);
if (!*++argv)
search(match);
else do {
if (!freopen(*argv, "r", stdin)) {
perror(*argv);
exit(1);
}
printf("%s\n", *argv);
search(match);
} while(*++argv);
exit(0);
}
void
search(match)
char *match;
{
int c;
int i;
while ((c = getchar()) != EOF) {
loop: if (c == '$') {
for (i = 0; match[i]; i++)
if ((c = getchar()) != match[i])
goto loop;
printf("\t$%s", match);
while (isprint(c = getchar()))
putchar(c);
putchar('\n');
goto loop;
}
if (c != '@')
continue;
if ((c = getchar()) != '(')
goto loop;
if ((c = getchar()) != '#')
goto loop;
if ((c = getchar()) != ')')
goto loop;
putchar('\t');
while ((c = getchar()) != EOF && c && c != '"' &&
c != '>' && c != '\n')
putchar(c);
putchar('\n');
}
}
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