From: Ben Gras <ben@minix3.org>
Date: Mon, 27 Jun 2005 09:30:33 +0000 (+0000)
Subject: Fixed a few compile warnings
X-Git-Tag: v3.1.0~700
X-Git-Url: http://zhaoyanbai.com/repos/man.dnssec-signzone.html?a=commitdiff_plain;h=205d288bb31806c48a3794985b94785e7addd950;p=minix.git

Fixed a few compile warnings

Imported a BSD-licensed getopt() from FreeBSD
---

diff --git a/lib/other/_svrctl.c b/lib/other/_svrctl.c
index 3a52d1674..2eb2fe8f3 100755
--- a/lib/other/_svrctl.c
+++ b/lib/other/_svrctl.c
@@ -2,6 +2,7 @@
  *								24 Apr 1994
  */
 #include <lib.h>
+#include <stdio.h>
 #define svrctl _svrctl
 #include <sys/svrctl.h>
 
diff --git a/lib/posix/Makefile b/lib/posix/Makefile
index 64d2c27c9..4c6e39285 100755
--- a/lib/posix/Makefile
+++ b/lib/posix/Makefile
@@ -96,6 +96,7 @@ OBJECTS	= \
 	$(LIBRARY)(_waitpid.o) \
 	$(LIBRARY)(_write.o) \
 	$(LIBRARY)(gettimeofday.o) \
+	$(LIBRARY)(getopt.o) \
 	$(LIBRARY)(lstat.o) \
 	$(LIBRARY)(readlink.o) \
 	$(LIBRARY)(symlink.o) \
@@ -371,6 +372,9 @@ $(LIBRARY)(_write.o):	_write.c
 $(LIBRARY)(gettimeofday.o):	gettimeofday.c
 	$(CC1) gettimeofday.c
 
+$(LIBRARY)(getopt.o):	getopt.c
+	$(CC1) getopt.c
+
 $(LIBRARY)(readlink.o):	readlink.c
 	$(CC1) readlink.c
 
diff --git a/lib/posix/_select.c b/lib/posix/_select.c
index d84808b40..4b86d1c97 100755
--- a/lib/posix/_select.c
+++ b/lib/posix/_select.c
@@ -1,5 +1,6 @@
 
 #include <lib.h>
+#include <sys/time.h>
 #include <sys/select.h>
 
 PUBLIC int select(int nfds,
diff --git a/lib/posix/getopt.c b/lib/posix/getopt.c
new file mode 100644
index 000000000..b3dee7fcf
--- /dev/null
+++ b/lib/posix/getopt.c
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 1987, 1993, 1994
+ *	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.
+ */
+
+#include <string.h>
+#include <stdio.h>
+
+int	opterr = 1,		/* if error message should be printed */
+	optind = 1,		/* index into parent argv vector */
+	optopt,			/* character checked for validity */
+	optreset;		/* reset getopt */
+char	*optarg;		/* argument associated with option */
+
+#define	BADCH	(int)'?'
+#define	BADARG	(int)':'
+#define	EMSG	""
+
+/*
+ * getopt --
+ *	Parse argc/argv argument vector.
+ */
+int
+getopt(int nargc, char **nargv, char *ostr)
+{
+	static char *place = EMSG;		/* option letter processing */
+	char *oli;				/* option letter list index */
+
+	if (optreset || !*place) {		/* update scanning pointer */
+		optreset = 0;
+		if (optind >= nargc || *(place = nargv[optind]) != '-') {
+			place = EMSG;
+			return (-1);
+		}
+		if (place[1] && *++place == '-') {	/* found "--" */
+			++optind;
+			place = EMSG;
+			return (-1);
+		}
+	}					/* option letter okay? */
+	if ((optopt = (int)*place++) == (int)':' ||
+	    !(oli = strchr(ostr, optopt))) {
+		/*
+		 * if the user didn't specify '-' as an option,
+		 * assume it means -1.
+		 */
+		if (optopt == (int)'-')
+			return (-1);
+		if (!*place)
+			++optind;
+		if (opterr && *ostr != ':')
+			(void)printf("illegal option -- %c\n", optopt);
+		return (BADCH);
+	}
+	if (*++oli != ':') {			/* don't need argument */
+		optarg = NULL;
+		if (!*place)
+			++optind;
+	}
+	else {					/* need an argument */
+		if (*place)			/* no white space */
+			optarg = place;
+		else if (nargc <= ++optind) {	/* no arg */
+			place = EMSG;
+			if (*ostr == ':')
+				return (BADARG);
+			if (opterr)
+				(void)printf("option requires an argument -- %c\n", optopt);
+			return (BADCH);
+		}
+	 	else				/* white space */
+			optarg = nargv[optind];
+		place = EMSG;
+		++optind;
+	}
+	return (optopt);			/* dump back option letter */
+}