Libc-825.40.1.tar.gz

[apple/libc.git] / stdlib / FreeBSD / getopt.c

diff --git a/stdlib/FreeBSD/getopt.c b/stdlib/FreeBSD/getopt.c
index efcfa0a68744fe94ec0727cb147771f14bb85520..c45494c8a8056c1ba59a62920e9f672a927c3443 100644 (file)
--- a/stdlib/FreeBSD/getopt.c
+++ b/stdlib/FreeBSD/getopt.c
@@ -12,10 +12,6 @@
  * 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.
@@ -37,7 +33,7 @@
 static char sccsid[] = "@(#)getopt.c   8.3 (Berkeley) 4/27/95";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/stdlib/getopt.c,v 1.7 2004/03/06 17:05:45 ache Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/stdlib/getopt.c,v 1.8 2007/01/09 00:28:10 imp Exp $");
 
 #include "namespace.h"
 #include <stdio.h>
@@ -48,16 +44,24 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/getopt.c,v 1.7 2004/03/06 17:05:45 ache
 
 #include "libc_private.h"
 
+#ifndef BUILDING_VARIANT
 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 */
+#endif /* !BUILDING_VARIANT */
 
 #define        BADCH   (int)'?'
 #define        BADARG  (int)':'
 #define        EMSG    ""
 
+#if __DARWIN_UNIX03
+#define PROGNAME nargv[0]
+#else
+#define PROGNAME _getprogname()
+#endif
+
 /*
  * getopt --
  *     Parse argc/argv argument vector.
@@ -103,8 +107,8 @@ getopt(nargc, nargv, ostr)
                        ++optind;
                if (opterr && *ostr != ':')
                        (void)fprintf(stderr,
-                           "%s: illegal option -- %c\n", _getprogname(),
-                           optopt);
+                           "%s: illegal option -- %c\n",
+                           PROGNAME, optopt);
                return (BADCH);
        }
 
@@ -123,13 +127,19 @@ getopt(nargc, nargv, ostr)
                        optarg = nargv[optind];
                else {
                        /* option-argument absent */
+#if __DARWIN_UNIX03
+                       /* Yes, the standard will put optind past the last
+                          argument */
+                       ++optind;
+                       optarg = NULL;
+#endif /* __DARWIN_UNIX03 */
                        place = EMSG;
                        if (*ostr == ':')
                                return (BADARG);
                        if (opterr)
                                (void)fprintf(stderr,
                                    "%s: option requires an argument -- %c\n",
-                                   _getprogname(), optopt);
+                                   PROGNAME, optopt);
                        return (BADCH);
                }
                place = EMSG;