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44 lines
918 B
C
44 lines
918 B
C
/*
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* gethopt; options processing with both single-character and whole-work
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* options both introduced with -
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*/
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#ifndef __GETHOPT_D
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#define __GETHOPT_D
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#include <stdio.h>
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#include <string.h>
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struct h_opt {
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int option;
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char *optword;
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char optchar;
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char *opthasarg;
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char *optdesc;
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} ;
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#define HOPTERR ((struct h_opt*)-1)
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struct h_context {
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char **argv;
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int argc;
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int optchar;
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int optind;
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char *optarg;
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char optopt;
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int opterr:1;
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int optend:1;
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} ;
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extern char *hoptarg(struct h_context *);
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extern int hoptind(struct h_context *);
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extern char hoptopt(struct h_context *);
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extern void hoptset(struct h_context *, int, char **);
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extern int hopterr(struct h_context *, int);
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extern struct h_opt *gethopt(struct h_context *, struct h_opt*, int);
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extern void hoptusage(char *, struct h_opt*, int, char *);
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#endif/*__GETHOPT_D*/
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