Try to better mimic GNU getopt.h which does not assume to make visible
all unistd.h functions, use _GETOPT_DECLARE define for that.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=126141
@ -41,12 +41,10 @@
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#define _GETOPT_H_
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#define _GETOPT_H_
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#include <sys/cdefs.h>
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#include <sys/cdefs.h>
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#include <unistd.h>
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/*
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/*
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* GNU-like getopt_long()
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* GNU-like getopt_long() & getopt() for GNU programs.
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*/
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*/
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#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
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#define no_argument 0
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#define no_argument 0
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#define required_argument 1
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#define required_argument 1
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#define optional_argument 2
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#define optional_argument 2
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@ -66,9 +64,15 @@ struct option {
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};
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};
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__BEGIN_DECLS
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__BEGIN_DECLS
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int getopt_long __P((int, char * const *, const char *,
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int getopt_long(int, char * const *, const char *,
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const struct option *, int *));
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const struct option *, int *);
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#ifndef _GETOPT_DECLARED
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#define _GETOPT_DECLARED
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int getopt(int, char * const [], const char *);
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extern char *optarg; /* getopt(3) external variables */
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extern int optind, opterr, optopt;
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#endif /* _GETOPT_DECLARED */
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__END_DECLS
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__END_DECLS
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#endif
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#endif /* !_GETOPT_H_ */
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#endif /* !_GETOPT_H_ */
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@ -371,10 +371,13 @@ ssize_t write(int, const void *, size_t);
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/* 1003.2-1992 */
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/* 1003.2-1992 */
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#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
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#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
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size_t confstr(int, char *, size_t);
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size_t confstr(int, char *, size_t);
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#ifndef _GETOPT_DECLARED
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#define _GETOPT_DECLARED
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int getopt(int, char * const [], const char *);
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int getopt(int, char * const [], const char *);
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extern char *optarg; /* getopt(3) external variables */
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extern char *optarg; /* getopt(3) external variables */
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extern int optind, opterr, optopt;
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extern int optind, opterr, optopt;
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#endif /* _GETOPT_DECLARED */
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#endif
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#endif
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/* ISO/IEC 9945-1: 1996 */
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/* ISO/IEC 9945-1: 1996 */
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