1 /* This is used by psql under Win32 */
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38 #if defined(LIBC_SCCS) && !defined(lint)
39 static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95";
40 #endif /* LIBC_SCCS and not lint */
46 int opterr = 1, /* if error message should be printed */
47 optind = 1, /* index into parent argv vector */
48 optopt, /* character checked for validity */
49 optreset; /* reset getopt */
50 char *optarg; /* argument associated with option */
52 #define BADCH (int)'?'
53 #define BADARG (int)':'
58 * Parse argc/argv argument vector.
61 getopt(nargc, nargv, ostr)
66 static char *place = EMSG; /* option letter processing */
67 char *oli; /* option letter list index */
69 if (optreset || !*place)
70 { /* update scanning pointer */
72 if (optind >= nargc || *(place = nargv[optind]) != '-')
77 if (place[1] && *++place == '-' && place[1] == '\0')
83 } /* option letter okay? */
84 if ((optopt = (int) *place++) == (int) ':' ||
85 !(oli = strchr(ostr, optopt)))
88 * if the user didn't specify '-' as an option, assume it means
91 if (optopt == (int) '-')
95 if (opterr && *ostr != ':')
96 (void) fprintf(stderr,
97 "illegal option -- %c\n", optopt);
101 { /* don't need argument */
107 { /* need an argument */
108 if (*place) /* no white space */
110 else if (nargc <= ++optind)
116 (void) fprintf(stderr,
117 "option requires an argument -- %c\n",
123 optarg = nargv[optind];
127 return optopt; /* dump back option letter */