diff options
| author | ache <ache@FreeBSD.org> | 2004-02-23 04:17:59 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2004-02-23 04:17:59 +0000 |
| commit | 8371e71458dcaa2126be0b30ce531d99670fc3d4 (patch) | |
| tree | cd7baefba243e3b75e194c3f0f399ea2a4e66332 /include/getopt.h | |
| parent | c247a7c1e0b4d73d0bf1a70021ac5683e506b945 (diff) | |
| download | FreeBSD-src-8371e71458dcaa2126be0b30ce531d99670fc3d4.zip FreeBSD-src-8371e71458dcaa2126be0b30ce531d99670fc3d4.tar.gz | |
Try to better mimic GNU getopt.h which does not assume to make visible
all unistd.h functions, use _GETOPT_DECLARE define for that.
Diffstat (limited to 'include/getopt.h')
| -rw-r--r-- | include/getopt.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/include/getopt.h b/include/getopt.h index 679dd6d..c29ad42 100644 --- a/include/getopt.h +++ b/include/getopt.h @@ -41,12 +41,10 @@ #define _GETOPT_H_ #include <sys/cdefs.h> -#include <unistd.h> /* - * GNU-like getopt_long() + * GNU-like getopt_long() & getopt() for GNU programs. */ -#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) #define no_argument 0 #define required_argument 1 #define optional_argument 2 @@ -66,9 +64,15 @@ struct option { }; __BEGIN_DECLS -int getopt_long __P((int, char * const *, const char *, - const struct option *, int *)); +int getopt_long(int, char * const *, const char *, + const struct option *, int *); +#ifndef _GETOPT_DECLARED +#define _GETOPT_DECLARED +int getopt(int, char * const [], const char *); + +extern char *optarg; /* getopt(3) external variables */ +extern int optind, opterr, optopt; +#endif /* _GETOPT_DECLARED */ __END_DECLS -#endif #endif /* !_GETOPT_H_ */ |
