Importing usr.bin/what

No Minix-specific changes needed.

Change-Id: I08ee48e2ebcdf5c87b557b44a5046b7382b120e5

distrib/sets/lists/minix/mi

@@ -550,6 +550,7 @@
 ./usr/bin/vis				minix-sys
 ./usr/bin/vol				minix-sys
 ./usr/bin/wc				minix-sys
+./usr/bin/what				minix-sys
 ./usr/bin/whatis			minix-sys
 ./usr/bin/whereis			minix-sys
 ./usr/bin/which				minix-sys
@@ -2123,6 +2124,7 @@
 ./usr/man/man1/vol.1			minix-sys
 ./usr/man/man1/wait.1			minix-sys
 ./usr/man/man1/wc.1			minix-sys
+./usr/man/man1/what.1			minix-sys
 ./usr/man/man1/whatis.1			minix-sys
 ./usr/man/man1/whereis.1		minix-sys
 ./usr/man/man1/which.1			minix-sys

releasetools/nbsd_ports

@@ -231,6 +231,7 @@
 2013/10/23 12:00:00,usr.bin/uuidgen
 2012/10/17 12:00:00,usr.bin/vis
 2012/10/17 12:00:00,usr.bin/wc
+2012/10/17 12:00:00,usr.bin/what
 2013/03/22 12:00:00,usr.bin/whatis
 2013/03/15 12:00:00,usr.bin/who
 2012/10/17 12:00:00,usr.bin/whois

usr.bin/Makefile

@@ -31,7 +31,7 @@ SUBDIR= asa \
 	uniq units unvis unzip users \
 	uuidgen vis \
 	\
-	wc whatis who whois \
+	wc what whatis who whois \
 	write xargs xinstall xstr yes
 
 .if !defined(__MINIX)

usr.bin/what/Makefile

@@ -0,0 +1,6 @@
+#	$NetBSD: Makefile,v 1.3 1994/11/17 06:59:37 jtc Exp $
+#	@(#)Makefile	8.1 (Berkeley) 6/6/93
+
+PROG=	what
+
+.include <bsd.prog.mk>

usr.bin/what/what.1

@@ -0,0 +1,82 @@
+.\"	$NetBSD: what.1,v 1.13 2003/08/07 11:17:15 agc Exp $
+.\"
+.\" Copyright (c) 1980, 1991, 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. 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.
+.\"
+.\"     @(#)what.1	8.1 (Berkeley) 6/6/93
+.\"
+.Dd February 22, 1999
+.Dt WHAT 1
+.Os
+.Sh NAME
+.Nm what
+.Nd search files for SCCS identifiers
+.Sh SYNOPSIS
+.Nm
+.Op Fl s
+.Ar
+.Sh DESCRIPTION
+The
+.Nm
+utility reads each
+.Ar file
+operand and searches for sequences of the form
+.Dq \&@(#)
+as inserted by the source code control system.
+It prints the remainder of the string following this marker, up to
+a null character, newline, double quote, backslash, or
+.Dq \&\*[Gt]
+character.
+.Pp
+If the
+.Fl s
+option is specified, only the first occurrence of an identification string in
+each file is printed.
+.Sh EXIT STATUS
+The
+.Nm
+utility exits 0 if any matches were found, and 1 otherwise.
+.Sh STANDARDS
+The
+.Nm
+utility conforms to
+.St -xpg4.2 .
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Bx 4.0 .
+.Sh BUGS
+As
+.Bx
+is not licensed to distribute
+.Tn SCCS
+this is a rewrite of the
+.Nm
+command which is part of
+.Tn SCCS ,
+and may not behave exactly the same as that command does.

usr.bin/what/what.c

@@ -0,0 +1,128 @@
+/*	$NetBSD: what.c,v 1.11 2011/09/06 18:45:49 joerg 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. 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.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+__COPYRIGHT("@(#) Copyright (c) 1980, 1988, 1993\
+ The Regents of the University of California.  All rights reserved.");
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)what.c	8.1 (Berkeley) 6/6/93";
+#endif
+__RCSID("$NetBSD: what.c,v 1.11 2011/09/06 18:45:49 joerg Exp $");
+#endif /* not lint */
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void search(void);
+__dead static void usage(void);
+
+static int matches;
+static int sflag;
+
+/*
+ * what
+ */
+/* ARGSUSED */
+int
+main(int argc, char **argv)
+{
+	int c;
+
+	(void)setlocale(LC_ALL, "");
+
+	matches = sflag = 0;
+	while ((c = getopt(argc, argv, "s")) != -1) {
+		switch (c) {
+		case 's':
+			sflag = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	if (argc < 1) {
+		usage();
+	} else do {
+		if (freopen(*argv, "r", stdin) == NULL) {
+			perror(*argv);
+			exit(matches ? EXIT_SUCCESS : 1);
+		}
+		printf("%s\n", *argv);
+		search();
+	} while (*++argv != NULL);
+
+	/* Note: the standard explicitly specifies an exit status of 1. */
+	exit(matches ? EXIT_SUCCESS : 1);
+	/* NOTREACHED */
+}
+
+static void
+search(void)
+{
+	int c;
+
+	while ((c = getchar()) != EOF) {
+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 != '\0' && c != '"' &&
+		    c != '>' && c != '\n' && c != '\\')
+			putchar(c);
+		putchar('\n');
+		matches++;
+		if (sflag)
+			break;
+	}
+}
+
+static void
+usage(void)
+{
+
+	(void)fprintf(stderr, "usage: what [-s] file ...\n");
+	exit(1);
+}