Libc-594.9.5.tar.gz

[apple/libc.git] / include / getopt.h

diff --git a/include/getopt.h b/include/getopt.h
index 270fed8cd72e2c70d57a985c4438694f260e4d38..3247fe01f3e56e5c461c12a9869778f8ffe7aeeb 100644 (file)
--- a/include/getopt.h
+++ b/include/getopt.h
@@ -1,4 +1,5 @@
 /*     $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $    */
+/*     $FreeBSD: src/include/getopt.h,v 1.6 2004/02/24 08:09:20 ache Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -43,9 +44,9 @@
 #include <unistd.h>
 
 /*
- * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions
+ * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension.
+ * getopt() is declared here too for GNU programs.
  */
-#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
 #define no_argument        0
 #define required_argument  1
 #define optional_argument  2
@@ -65,8 +66,21 @@ struct option {
 };
 
 __BEGIN_DECLS
-int getopt_long(int, char * const *, const char *, const struct option *, int *);
-__END_DECLS
+int    getopt_long(int, char * const *, const char *,
+       const struct option *, int *);
+int    getopt_long_only(int, char * const *, const char *,
+       const struct option *, int *);
+#ifndef _GETOPT
+#define        _GETOPT
+int     getopt(int, char * const [], const char *) __DARWIN_ALIAS(getopt);
+
+extern char *optarg;                   /* getopt(3) external variables */
+extern int optind, opterr, optopt;
 #endif
+#ifndef _OPTRESET
+#define        _OPTRESET
+extern int optreset;                   /* getopt(3) external variable */
+#endif
+__END_DECLS
  
 #endif /* !_GETOPT_H_ */