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authorDamien Miller <djm@mindrot.org>2001-07-14 13:22:53 +1000
committerDamien Miller <djm@mindrot.org>2001-07-14 13:22:53 +1000
commit4f8e66929b592825856df3625f5de7922f826020 (patch)
treea2aa5cbf687af528463900a8852b02386e12729e /openbsd-compat
parent8f6bc30a4b23fb07ca3aca01a745f070a2129760 (diff)
- (djm) Pull in getopt(3) from OpenBSD libc for the optreset extension.
Diffstat (limited to 'openbsd-compat')
-rw-r--r--openbsd-compat/Makefile.in4
-rw-r--r--openbsd-compat/getopt.c122
-rw-r--r--openbsd-compat/getopt.h14
-rw-r--r--openbsd-compat/openbsd-compat.h3
4 files changed, 140 insertions, 3 deletions
diff --git a/openbsd-compat/Makefile.in b/openbsd-compat/Makefile.in
index 33def512..3fd24145 100644
--- a/openbsd-compat/Makefile.in
+++ b/openbsd-compat/Makefile.in
@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.14 2001/06/29 12:32:32 mouring Exp $
+# $Id: Makefile.in,v 1.15 2001/07/14 03:22:54 djm Exp $
sysconfdir=@sysconfdir@
piddir=@piddir@
@@ -16,7 +16,7 @@ RANLIB=@RANLIB@
INSTALL=@INSTALL@
LDFLAGS=-L. @LDFLAGS@
-OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o glob.o inet_ntoa.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
+OPENBSD=base64.o bindresvport.o daemon.o dirname.o getcwd.o getgrouplist.o getopt.o glob.o inet_ntoa.o mktemp.o readpassphrase.o realpath.o rresvport.o setenv.o setproctitle.o sigact.o strlcat.o strlcpy.o strmode.o strsep.o vis.o
COMPAT=bsd-arc4random.o bsd-cygwin_util.o bsd-misc.o bsd-nextstep.o bsd-snprintf.o bsd-waitpid.o fake-getaddrinfo.o fake-getnameinfo.o
diff --git a/openbsd-compat/getopt.c b/openbsd-compat/getopt.c
new file mode 100644
index 00000000..071e2788
--- /dev/null
+++ b/openbsd-compat/getopt.c
@@ -0,0 +1,122 @@
+/*
+ * 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 "config.h"
+#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: getopt.c,v 1.2 1996/08/19 08:33:32 tholo Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.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(nargc, nargv, ostr)
+ int nargc;
+ char * const *nargv;
+ const char *ostr;
+{
+ extern char *__progname;
+ 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)fprintf(stderr,
+ "%s: illegal option -- %c\n", __progname, 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)fprintf(stderr,
+ "%s: option requires an argument -- %c\n",
+ __progname, optopt);
+ return (BADCH);
+ }
+ else /* white space */
+ optarg = nargv[optind];
+ place = EMSG;
+ ++optind;
+ }
+ return (optopt); /* dump back option letter */
+}
+
+#endif /* !defined(HAVE_GETOPT) || !defined(HAVE_OPTRESET) */
diff --git a/openbsd-compat/getopt.h b/openbsd-compat/getopt.h
new file mode 100644
index 00000000..51810b17
--- /dev/null
+++ b/openbsd-compat/getopt.h
@@ -0,0 +1,14 @@
+/* $Id: getopt.h,v 1.1 2001/07/14 03:22:54 djm Exp $ */
+
+#ifndef _GETOPT_H
+#define _GETOPT_H
+
+#include "config.h"
+
+#ifndef HAVE_GETOPT_H
+
+int getopt(int argc, char **argv, char *opts);
+
+#endif
+
+#endif /* _GETOPT_H */
diff --git a/openbsd-compat/openbsd-compat.h b/openbsd-compat/openbsd-compat.h
index 723da7b7..ca7871c0 100644
--- a/openbsd-compat/openbsd-compat.h
+++ b/openbsd-compat/openbsd-compat.h
@@ -1,4 +1,4 @@
-/* $Id: openbsd-compat.h,v 1.10 2001/06/29 12:32:33 mouring Exp $ */
+/* $Id: openbsd-compat.h,v 1.11 2001/07/14 03:22:54 djm Exp $ */
#ifndef _OPENBSD_H
#define _OPENBSD_H
@@ -25,6 +25,7 @@
#include "getgrouplist.h"
#include "glob.h"
#include "readpassphrase.h"
+#include "getopt.h"
/* Home grown routines */
#include "bsd-arc4random.h"