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Diffstat (limited to 'ldap/clients/dsgw/getopt.c')
-rw-r--r-- | ldap/clients/dsgw/getopt.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/ldap/clients/dsgw/getopt.c b/ldap/clients/dsgw/getopt.c new file mode 100644 index 00000000..a66a3770 --- /dev/null +++ b/ldap/clients/dsgw/getopt.c @@ -0,0 +1,115 @@ +/** + * PROPRIETARY/CONFIDENTIAL. Use of this product is subject to + * license terms. Copyright © 2001 Sun Microsystems, Inc. + * Some preexisting portions Copyright © 2001 Netscape Communications Corp. + * All rights reserved. + */ +/* + * Copyright (c) 1987 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that: (1) source distributions retain this entire copyright + * notice and comment, and (2) distributions including binaries display + * the following acknowledgement: ``This product includes software + * developed by the University of California, Berkeley and its contributors'' + * in the documentation or other materials provided with the distribution + * and in all advertising materials mentioning features or use of this + * software. Neither the name of the University nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifdef _WINDOWS + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)getopt.c 4.12 (Berkeley) 6/1/90"; +#endif /* LIBC_SCCS and not lint */ + +#include <windows.h> +#include <stdio.h> +#include <string.h> +#include "lber.h" +#define index strchr +#define rindex strrchr + +/* + * get option letter from argument vector + */ +int opterr = 1, /* if error message should be printed */ + optind = 1, /* index into parent argv vector */ + optopt; /* character checked for validity */ +char *optarg; /* argument associated with option */ + +#define BADCH (int)'?' +#define EMSG "" + +int getopt(int nargc, char *const *nargv, const char *ostr) +{ + static char *place = EMSG; /* option letter processing */ + register char *oli; /* option letter list index */ + char *p; + + if (!*place) { /* update scanning pointer */ + 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 = index(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) { + if (!(p = rindex(*nargv, '/'))) + p = *nargv; + else + ++p; + (void)fprintf(stderr, "%s: illegal option -- %c\n", + p, 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 (!(p = rindex(*nargv, '/'))) + p = *nargv; + else + ++p; + if (opterr) + (void)fprintf(stderr, + "%s: option requires an argument -- %c\n", + p, optopt); + return(BADCH); + } + else /* white space */ + optarg = nargv[optind]; + place = EMSG; + ++optind; + } + return(optopt); /* dump back option letter */ +} + +#endif |