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hyung-hwan
2008-03-19 00:29:25 +00:00
parent 720a7914d7
commit d98a683a57
5 changed files with 147 additions and 38 deletions
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45
ase/utl/getopt.c
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@ -1,5 +1,5 @@
/*
* $Id: getopt.c 138 2008-03-17 13:57:46Z baconevi $
* $Id: getopt.c 142 2008-03-18 06:29:25Z baconevi $
*
* {License}
*/
@ -40,19 +40,6 @@
#include <stdlib.h>
#include <string.h>
#if 0
/* declarations to provide consistent linkage */
extern char *optarg;
extern int optind;
extern int opterr;
int opterr = 1, /* if error message should be printed */
optind = 1, /* index into parent argv vector */
optopt, /* character checked for validity */
optreset; /* reset getopt */
char *optarg; /* argument associated with option */
#endif
#define BADCH ASE_T('?')
#define BADARG ASE_T(':')
#define EMSG ASE_T("")
@ -67,7 +54,11 @@ ase_cint_t ase_getopt (int argc, ase_char_t* const* argv, ase_opt_t* opt)
{
ase_char_t* oli; /* option letter list index */
if (place == ASE_NULL) place = EMSG;
if (place == ASE_NULL)
{
place = EMSG;
optind = 1;
}
if (*place == ASE_T('\0'))
{
@ -85,7 +76,7 @@ ase_cint_t ase_getopt (int argc, ase_char_t* const* argv, ase_opt_t* opt)
place = EMSG;
return ASE_CHAR_EOF;
}
} /* option letter okay? */
} /* option letter okay? */
if ((optopt = *place++) == ASE_T(':') ||
(oli = ase_strchr(optstr, optopt)) == ASE_NULL)
@ -96,11 +87,6 @@ ase_cint_t ase_getopt (int argc, ase_char_t* const* argv, ase_opt_t* opt)
*/
if (optopt == (int)'-') return ASE_CHAR_EOF;
if (*place == ASE_T('\0')) ++optind;
#if 0
if (opterr && *optstr != ASE_T(':'))
(void)fprintf(stderr,
"%s: illegal option -- %c\n", __FILE__, optopt);
#endif
return BADCH;
}
@ -114,25 +100,24 @@ ase_cint_t ase_getopt (int argc, ase_char_t* const* argv, ase_opt_t* opt)
{
/* need an argument */
if (*place != ASE_T('\0')) optarg = place; /* no white space */
if (*place != ASE_T('\0'))
{
/* no white space */
optarg = place;
}
else if (argc <= ++optind)
{
/* no arg */
place = EMSG;
if (*optstr == ASE_T(':')) return BADARG;
#if 0
if (opterr)
(void)fprintf(stderr,
"%s: option requires an argument -- %c\n",
__FILE__, optopt);
#endif
return BADCH;
/*if (*optstr == ASE_T(':'))*/ return BADARG;
/*return BADCH;*/
}
else
{
/* white space */
optarg = argv[optind];
}
place = EMSG;
++optind;
}