Replace tabs with spaces
This commit is contained in:
parent
45847c5324
commit
88bf2a2dc7
@ -40,7 +40,7 @@
|
||||
*/
|
||||
|
||||
/* #if !defined(lint)
|
||||
* static char sccsid[] = "@(#)getopt.c 8.2 (Berkeley) 4/2/94";
|
||||
* static char sccsid[] = "@(#)getopt.c 8.2 (Berkeley) 4/2/94";
|
||||
* #endif
|
||||
*/
|
||||
|
||||
@ -53,78 +53,78 @@ 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 */
|
||||
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 */
|
||||
|
||||
#define BADCH (int)'?'
|
||||
#define BADARG (int)':'
|
||||
#define EMSG ""
|
||||
#define BADCH (int)'?'
|
||||
#define BADARG (int)':'
|
||||
#define EMSG ""
|
||||
|
||||
/*
|
||||
* getopt --
|
||||
* Parse argc/argv argument vector.
|
||||
* Parse argc/argv argument vector.
|
||||
*/
|
||||
int
|
||||
getopt(nargc, nargv, ostr)
|
||||
int nargc;
|
||||
char * const *nargv;
|
||||
const char *ostr;
|
||||
int nargc;
|
||||
char * const *nargv;
|
||||
const char *ostr;
|
||||
{
|
||||
static char *place = EMSG; /* option letter processing */
|
||||
char *oli; /* option letter list index */
|
||||
static char *place = EMSG; /* option letter processing */
|
||||
char *oli; /* option letter list index */
|
||||
|
||||
if (optreset || !*place) { /* update scanning pointer */
|
||||
optreset = 0;
|
||||
if (optind >= nargc || *(place = nargv[optind]) != '-') {
|
||||
place = EMSG;
|
||||
return (EOF);
|
||||
}
|
||||
if (place[1] && *++place == '-') { /* found "--" */
|
||||
++optind;
|
||||
place = EMSG;
|
||||
return (EOF);
|
||||
}
|
||||
} /* option letter okay? */
|
||||
if ((optopt = (int)*place++) == (int)':' ||
|
||||
!(oli = strchr(ostr, optopt))) {
|
||||
/*
|
||||
* if the user didn't specify '-' as an option,
|
||||
* assume it means EOF.
|
||||
*/
|
||||
if (optopt == (int)'-')
|
||||
return (EOF);
|
||||
if (!*place)
|
||||
++optind;
|
||||
if (opterr && *ostr != ':')
|
||||
(void)fprintf(stderr,
|
||||
"%s: illegal option -- %c\n", __FILE__, optopt);
|
||||
return (BADCH);
|
||||
}
|
||||
if (*++oli != ':') { /* don't need argument */
|
||||
optarg = NULL;
|
||||
if (!*place)
|
||||
++optind;
|
||||
}
|
||||
else { /* need an argument */
|
||||
if (*place) /* no white space */
|
||||
optarg = place;
|
||||
else if (nargc <= ++optind) { /* no arg */
|
||||
place = EMSG;
|
||||
if (*ostr == ':')
|
||||
return (BADARG);
|
||||
if (opterr)
|
||||
(void)fprintf(stderr,
|
||||
"%s: option requires an argument -- %c\n",
|
||||
__FILE__, optopt);
|
||||
return (BADCH);
|
||||
}
|
||||
else /* white space */
|
||||
optarg = nargv[optind];
|
||||
place = EMSG;
|
||||
++optind;
|
||||
}
|
||||
return (optopt); /* dump back option letter */
|
||||
if (optreset || !*place) { /* update scanning pointer */
|
||||
optreset = 0;
|
||||
if (optind >= nargc || *(place = nargv[optind]) != '-') {
|
||||
place = EMSG;
|
||||
return (EOF);
|
||||
}
|
||||
if (place[1] && *++place == '-') { /* found "--" */
|
||||
++optind;
|
||||
place = EMSG;
|
||||
return (EOF);
|
||||
}
|
||||
} /* option letter okay? */
|
||||
if ((optopt = (int)*place++) == (int)':' ||
|
||||
!(oli = strchr(ostr, optopt))) {
|
||||
/*
|
||||
* if the user didn't specify '-' as an option,
|
||||
* assume it means EOF.
|
||||
*/
|
||||
if (optopt == (int)'-')
|
||||
return (EOF);
|
||||
if (!*place)
|
||||
++optind;
|
||||
if (opterr && *ostr != ':')
|
||||
(void)fprintf(stderr,
|
||||
"%s: illegal option -- %c\n", __FILE__, optopt);
|
||||
return (BADCH);
|
||||
}
|
||||
if (*++oli != ':') { /* don't need argument */
|
||||
optarg = NULL;
|
||||
if (!*place)
|
||||
++optind;
|
||||
}
|
||||
else { /* need an argument */
|
||||
if (*place) /* no white space */
|
||||
optarg = place;
|
||||
else if (nargc <= ++optind) { /* no arg */
|
||||
place = EMSG;
|
||||
if (*ostr == ':')
|
||||
return (BADARG);
|
||||
if (opterr)
|
||||
(void)fprintf(stderr,
|
||||
"%s: option requires an argument -- %c\n",
|
||||
__FILE__, optopt);
|
||||
return (BADCH);
|
||||
}
|
||||
else /* white space */
|
||||
optarg = nargv[optind];
|
||||
place = EMSG;
|
||||
++optind;
|
||||
}
|
||||
return (optopt); /* dump back option letter */
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user