diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/getopt.h | 16 | ||||
| -rw-r--r-- | include/unistd.h | 3 |
2 files changed, 13 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_ */ diff --git a/include/unistd.h b/include/unistd.h index 6a441dd..8901f93 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -371,10 +371,13 @@ ssize_t write(int, const void *, size_t); /* 1003.2-1992 */ #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE size_t confstr(int, char *, size_t); +#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 */ #endif /* ISO/IEC 9945-1: 1996 */ |
