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56e0e6be56
We were already borrowing a getopt() from the BSD family until the day we write our own. This patch borrows a slightly more modern one so we also get getopt_long(). Fixes #190. See also #91 for the desire to eventually NIH our own getopt()..
37 lines
669 B
C
37 lines
669 B
C
#pragma once
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#include <sys/cdefs.h>
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#define no_argument 0
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#define required_argument 1
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#define optional_argument 2
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struct option {
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const char *name;
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int has_arg;
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int* flag;
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int val;
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};
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__BEGIN_DECLS
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int getopt_long(int, char* const*, const char*, const struct option*, int*);
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int getopt_long_only(int, char* const*, const char*, 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;
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extern int optind;
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extern int opterr;
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extern int optopt;
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#endif
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#ifndef _OPTRESET_DECLARED
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#define _OPTRESET_DECLARED
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extern int optreset;
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#endif
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__END_DECLS
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