diff --git a/src/port/getopt.c b/src/port/getopt.c new file mode 100644 index 0000000000..ca49f229e5 --- /dev/null +++ b/src/port/getopt.c @@ -0,0 +1,127 @@ +/* This is used by psql under MS Win */ + +/* + * Copyright (c) 1987, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)getopt.c 8.3 (Berkeley) 4/27/95"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include + +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 "" + +/* + * getopt + * Parse argc/argv argument vector. + */ +int +getopt(nargc, nargv, ostr) +int nargc; +char *const * nargv; +const char *ostr; +{ + extern char *__progname; + 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 -1; + } + if (place[1] && *++place == '-' && place[1] == '\0') + { /* found "--" */ + ++optind; + place = EMSG; + return -1; + } + } /* option letter okay? */ + if ((optopt = (int) *place++) == (int) ':' || + !(oli = strchr(ostr, optopt))) + { + /* + * if the user didn't specify '-' as an option, assume it means + * -1. + */ + if (optopt == (int) '-') + return -1; + if (!*place) + ++optind; + if (opterr && *ostr != ':') + (void) fprintf(stderr, + "%s: illegal option -- %c\n", __progname, 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", + __progname, optopt); + return BADCH; + } + else +/* white space */ + optarg = nargv[optind]; + place = EMSG; + ++optind; + } + return optopt; /* dump back option letter */ +} diff --git a/src/utils/getopt.c b/src/utils/getopt.c deleted file mode 100644 index e69de29bb2..0000000000