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-rw-r--r--src/bin/pg_dump/pg_dump.c70
-rw-r--r--src/bin/pg_dump/pg_dumpall.c31
-rw-r--r--src/bin/pg_dump/pg_restore.c61
-rw-r--r--src/bin/psql/startup.c44
-rw-r--r--src/include/getopt_long.h33
-rw-r--r--src/port/getopt.c5
-rw-r--r--src/port/getopt_long.c199
7 files changed, 267 insertions, 176 deletions
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 6c611f22bfd..809fe0216af 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -12,7 +12,7 @@
* by PostgreSQL
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.313 2002/12/27 17:10:45 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.314 2003/01/06 18:53:24 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -40,6 +40,11 @@
#include "strdup.h"
#endif
+#ifndef HAVE_GETOPT_LONG
+#include "getopt_long.h"
+int optreset;
+#endif
+
#include "access/attnum.h"
#include "access/htup.h"
#include "catalog/pg_class.h"
@@ -179,7 +184,6 @@ main(int argc, char **argv)
RestoreOptions *ropt;
-#ifdef HAVE_GETOPT_LONG
static struct option long_options[] = {
{"data-only", no_argument, NULL, 'a'},
{"blobs", no_argument, NULL, 'b'},
@@ -218,7 +222,6 @@ main(int argc, char **argv)
{NULL, 0, NULL, 0}
};
int optindex;
-#endif
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
@@ -260,12 +263,8 @@ main(int argc, char **argv)
}
}
-#ifdef HAVE_GETOPT_LONG
- while ((c = getopt_long(argc, argv, "abcCdDf:F:h:ioOp:RsS:t:uU:vWxX:Z:", long_options, &optindex)) != -1)
-#else
- while ((c = getopt(argc, argv, "abcCdDf:F:h:ioOp:RsS:t:uU:vWxX:Z:-")) != -1)
-#endif
-
+ while ((c = getopt_long(argc, argv, "abcCdDf:F:h:ioOp:RsS:t:uU:vWxX:Z:",
+ long_options, &optindex)) != -1)
{
switch (c)
{
@@ -415,23 +414,15 @@ main(int argc, char **argv)
exit(1);
}
break;
+
case 'Z': /* Compression Level */
compressLevel = atoi(optarg);
break;
-
-#ifndef HAVE_GETOPT_LONG
- case '-':
- fprintf(stderr,
- _("%s was compiled without support for long options.\n"
- "Use --help for help on invocation options.\n"),
- progname);
- exit(1);
- break;
-#else
/* This covers the long options equivalent to -X xxx. */
+
case 0:
break;
-#endif
+
default:
fprintf(stderr, _("Try '%s --help' for more information.\n"), progname);
exit(1);
@@ -658,26 +649,16 @@ help(const char *progname)
printf(_(" %s [OPTION]... [DBNAME]\n"), progname);
printf(_("\nGeneral options:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -f, --file=FILENAME output file name\n"));
printf(_(" -F, --format=c|t|p output file format (custom, tar, plain text)\n"));
printf(_(" -i, --ignore-version proceed even when server version mismatches\n"
" pg_dump version\n"));
printf(_(" -v, --verbose verbose mode\n"));
printf(_(" -Z, --compress=0-9 compression level for compressed formats\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -f FILENAME output file name\n"));
- printf(_(" -F c|t|p output file format (custom, tar, plain text)\n"));
- printf(_(" -i proceed even when server version mismatches\n"
- " pg_dump version\n"));
- printf(_(" -v verbose mode\n"));
- printf(_(" -Z 0-9 compression level for compressed formats\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_(" --help show this help, then exit\n"));
printf(_(" --version output version information, then exit\n"));
printf(_("\nOptions controlling the output content:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -a, --data-only dump only the data, not the schema\n"));
printf(_(" -b, --blobs include large objects in dump\n"));
printf(_(" -c, --clean clean (drop) schema prior to create\n"));
@@ -699,41 +680,12 @@ help(const char *progname)
" than \\connect commands\n"));
printf(_(" -X disable-triggers, --disable-triggers\n"
" disable triggers during data-only restore\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -a dump only the data, not the schema\n"));
- printf(_(" -b include large objects in dump\n"));
- printf(_(" -c clean (drop) schema prior to create\n"));
- printf(_(" -C include commands to create database in dump\n"));
- printf(_(" -d dump data as INSERT, rather than COPY, commands\n"));
- printf(_(" -D dump data as INSERT commands with column names\n"));
- printf(_(" -o include OIDs in dump\n"));
- printf(_(" -O do not output \\connect commands in plain\n"
- " text format\n"));
- printf(_(" -R disable ALL reconnections to the database in\n"
- " plain text format\n"));
- printf(_(" -s dump only the schema, no data\n"));
- printf(_(" -S NAME specify the superuser user name to use in\n"
- " plain text format\n"));
- printf(_(" -t TABLE dump this table only (* for all)\n"));
- printf(_(" -x do not dump privileges (grant/revoke)\n"));
- printf(_(" -X use-set-session-authorization\n"
- " output SET SESSION AUTHORIZATION commands rather\n"
- " than \\connect commands\n"));
- printf(_(" -X disable-triggers disable triggers during data-only restore\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_("\nConnection options:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -h, --host=HOSTNAME database server host name\n"));
printf(_(" -p, --port=PORT database server port number\n"));
printf(_(" -U, --username=NAME connect as specified database user\n"));
printf(_(" -W, --password force password prompt (should happen automatically)\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -h HOSTNAME database server host name\n"));
- printf(_(" -p PORT database server port number\n"));
- printf(_(" -U NAME connect as specified database user\n"));
- printf(_(" -W force password prompt (should happen automatically)\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_("\nIf no database name is not supplied, then the PGDATABASE environment\n"
"variable value is used.\n\n"));
diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c
index c3a76923740..ebea128a45c 100644
--- a/src/bin/pg_dump/pg_dumpall.c
+++ b/src/bin/pg_dump/pg_dumpall.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
*
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.11 2002/11/29 16:38:42 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dumpall.c,v 1.12 2003/01/06 18:53:25 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -25,6 +25,11 @@
#endif
#include <errno.h>
+#ifndef HAVE_GETOPT_LONG
+#include "getopt_long.h"
+int optreset;
+#endif
+
#include "dumputils.h"
#include "libpq-fe.h"
#include "pg_backup.h"
@@ -71,7 +76,6 @@ main(int argc, char *argv[])
PGconn *conn;
int c;
-#ifdef HAVE_GETOPT_LONG
static struct option long_options[] = {
{"clean", no_argument, NULL, 'c'},
{"inserts", no_argument, NULL, 'd'},
@@ -88,7 +92,6 @@ main(int argc, char *argv[])
};
int optindex;
-#endif
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
@@ -118,11 +121,7 @@ main(int argc, char *argv[])
pgdumploc = findPgDump(argv[0]);
pgdumpopts = createPQExpBuffer();
-#ifdef HAVE_GETOPT_LONG
while ((c = getopt_long(argc, argv, "cdDgh:iop:U:vW", long_options, &optindex)) != -1)
-#else
- while ((c = getopt(argc, argv, "cdDgh:iop:U:vW")) != -1)
-#endif
{
switch (c)
{
@@ -216,7 +215,6 @@ help(void)
printf(_(" %s [OPTION]...\n"), progname);
printf(_("\nOptions:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -c, --clean clean (drop) databases prior to create\n"));
printf(_(" -d, --inserts dump data as INSERT, rather than COPY, commands\n"));
printf(_(" -D, --column-inserts dump data as INSERT commands with column names\n"));
@@ -225,31 +223,14 @@ help(void)
" pg_dumpall version\n"));
printf(_(" -o, --oids include OIDs in dump\n"));
printf(_(" -v, --verbose verbose mode\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -c clean (drop) databases prior to create\n"));
- printf(_(" -d dump data as INSERT, rather than COPY, commands\n"));
- printf(_(" -D dump data as INSERT commands with column names\n"));
- printf(_(" -g dump only global objects, no databases\n"));
- printf(_(" -i proceed even when server version mismatches\n"
- " pg_dumpall version\n"));
- printf(_(" -o include OIDs in dump\n"));
- printf(_(" -v verbose mode\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_(" --help show this help, then exit\n"));
printf(_(" --version output version information, then exit\n"));
printf(_("\nConnection options:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -h, --host=HOSTNAME database server host name\n"));
printf(_(" -p, --port=PORT database server port number\n"));
printf(_(" -U, --username=NAME connect as specified database user\n"));
printf(_(" -W, --password force password prompt (should happen automatically)\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -h HOSTNAME database server host name\n"));
- printf(_(" -p PORT database server port number\n"));
- printf(_(" -U NAME connect as specified database user\n"));
- printf(_(" -W force password prompt (should happen automatically)\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_("\nThe SQL script will be written to the standard output.\n\n"));
printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));
diff --git a/src/bin/pg_dump/pg_restore.c b/src/bin/pg_dump/pg_restore.c
index 46a3ee8b2e9..fe1471ff99e 100644
--- a/src/bin/pg_dump/pg_restore.c
+++ b/src/bin/pg_dump/pg_restore.c
@@ -34,7 +34,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.43 2002/10/18 22:05:36 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_restore.c,v 1.44 2003/01/06 18:53:25 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -59,6 +59,11 @@
#include <getopt.h>
#endif
+#ifndef HAVE_GETOPT_LONG
+#include "getopt_long.h"
+int optreset;
+#endif
+
#ifdef ENABLE_NLS
#include <locale.h>
#endif
@@ -85,7 +90,6 @@ main(int argc, char **argv)
static int use_setsessauth = 0;
static int disable_triggers = 0;
-#ifdef HAVE_GETOPT_LONG
struct option cmdopts[] = {
{"clean", 0, NULL, 'c'},
{"create", 0, NULL, 'C'},
@@ -124,8 +128,6 @@ main(int argc, char **argv)
{NULL, 0, NULL, 0}
};
-#endif /* HAVE_GETOPT_LONG */
-
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
@@ -154,11 +156,8 @@ main(int argc, char **argv)
}
}
-#ifdef HAVE_GETOPT_LONG
- while ((c = getopt_long(argc, argv, "acCd:f:F:h:iI:lL:NoOp:P:rRsS:t:T:uU:vWxX:", cmdopts, NULL)) != -1)
-#else
- while ((c = getopt(argc, argv, "acCd:f:F:h:iI:lL:NoOp:P:rRsS:t:T:uU:vWxX:")) != -1)
-#endif
+ while ((c = getopt_long(argc, argv, "acCd:f:F:h:iI:lL:NoOp:P:rRsS:t:T:uU:vWxX:",
+ cmdopts, NULL)) != -1)
{
switch (c)
{
@@ -285,11 +284,9 @@ main(int argc, char **argv)
}
break;
-#ifdef HAVE_GETOPT_LONG
/* This covers the long options equivalent to -X xxx. */
case 0:
break;
-#endif
default:
fprintf(stderr, _("Try '%s --help' for more information.\n"), progname);
@@ -378,26 +375,16 @@ usage(const char *progname)
printf(_(" %s [OPTION]... [FILE]\n"), progname);
printf(_("\nGeneral options:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -d, --dbname=NAME output database name\n"));
printf(_(" -f, --file=FILENAME output file name\n"));
printf(_(" -F, --format=c|t specify backup file format\n"));
printf(_(" -i, --ignore-version proceed even when server version mismatches\n"));
printf(_(" -l, --list print summarized TOC of the archive\n"));
printf(_(" -v, --verbose verbose mode\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -d NAME output database name\n"));
- printf(_(" -f FILENAME output file name\n"));
- printf(_(" -F c|t specify backup file format\n"));
- printf(_(" -i proceed even when server version mismatches\n"));
- printf(_(" -l print summarized TOC of the archive\n"));
- printf(_(" -v verbose mode\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_(" --help show this help, then exit\n"));
printf(_(" --version output version information, then exit\n"));
printf(_("\nOptions controlling the output content:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -a, --data-only restore only the data, no schema\n"));
printf(_(" -c, --clean clean (drop) schema prior to create\n"));
printf(_(" -C, --create issue commands to create the database\n"));
@@ -423,44 +410,12 @@ usage(const char *progname)
" of reconnecting, if possible\n"));
printf(_(" -X disable-triggers, --disable-triggers\n"
" disable triggers during data-only restore\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -a restore only the data, no schema\n"));
- printf(_(" -c clean (drop) schema prior to create\n"));
- printf(_(" -C issue commands to create the database\n"));
- printf(_(" -I NAME restore named index\n"));
- printf(_(" -L FILENAME use specified table of contents for ordering\n"
- " output from this file\n"));
- printf(_(" -N restore in original dump order\n"));
- printf(_(" -o restore in OID order\n"));
- printf(_(" -O do not reconnect to database to match\n"
- " object owner\n"));
- printf(_(" -P NAME(args) restore named function\n"));
- printf(_(" -r rearrange output to put indexes etc. at end\n"));
- printf(_(" -R disallow ALL reconnections to the database\n"));
- printf(_(" -s restore only the schema, no data\n"));
- printf(_(" -S NAME specify the superuser user name to use for\n"
- " disabling triggers\n"));
- printf(_(" -t NAME restore named table\n"));
- printf(_(" -T NAME restore named trigger\n"));
- printf(_(" -x skip restoration of access privileges (grant/revoke)\n"));
- printf(_(" -X use-set-session-authorization\n"
- " use SET SESSION AUTHORIZATION commands instead\n"
- " of reconnecting, if possible\n"));
- printf(_(" -X disable-triggers disable triggers during data-only restore\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_("\nConnection options:\n"));
-#ifdef HAVE_GETOPT_LONG
printf(_(" -h, --host=HOSTNAME database server host name\n"));
printf(_(" -p, --port=PORT database server port number\n"));
printf(_(" -U, --username=NAME connect as specified database user\n"));
printf(_(" -W, --password force password prompt (should happen automatically)\n"));
-#else /* not HAVE_GETOPT_LONG */
- printf(_(" -h HOSTNAME database server host name\n"));
- printf(_(" -p PORT database server port number\n"));
- printf(_(" -U NAME connect as specified database user\n"));
- printf(_(" -W force password prompt (should happen automatically)\n"));
-#endif /* not HAVE_GETOPT_LONG */
printf(_("\nIf no input file name is supplied, then standard input is used.\n\n"));
printf(_("Report bugs to <pgsql-bugs@postgresql.org>.\n"));
diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
index 3a9ab01e0e5..28bbf3cc5e1 100644
--- a/src/bin/psql/startup.c
+++ b/src/bin/psql/startup.c
@@ -3,7 +3,7 @@
*
* Copyright 2000 by PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.69 2002/11/08 19:12:21 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/startup.c,v 1.70 2003/01/06 18:53:25 petere Exp $
*/
#include "postgres_fe.h"
@@ -21,6 +21,11 @@
#include <getopt.h>
#endif
+#ifndef HAVE_GETOPT_LONG
+#include "getopt_long.h"
+int optreset;
+#endif
+
#include <locale.h>
#include "libpq-fe.h"
@@ -312,18 +317,9 @@ main(int argc, char *argv[])
* Parse command line options
*/
-#ifdef WIN32
-/* getopt is not in the standard includes on Win32 */
-int getopt(int, char *const[], const char *);
-
-/* And it requires progname to be set */
-char *__progname = "psql";
-#endif
-
static void
parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
{
-#ifdef HAVE_GETOPT_LONG
static struct option long_options[] =
{
{"echo-all", no_argument, NULL, 'a'},
@@ -359,8 +355,6 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
};
int optindex;
-#endif /* HAVE_GETOPT_LONG */
-
extern char *optarg;
extern int optind;
int c;
@@ -368,16 +362,8 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
memset(options, 0, sizeof *options);
-#ifdef HAVE_GETOPT_LONG
- while ((c = getopt_long(argc, argv, "aAc:d:eEf:F:h:Hlno:p:P:qR:sStT:uU:v:VWxX?", long_options, &optindex)) != -1)
-#else /* not HAVE_GETOPT_LONG */
-
- /*
- * Be sure to leave the '-' in here, so we can catch accidental long
- * options.
- */
- while ((c = getopt(argc, argv, "aAc:d:eEf:F:h:Hlno:p:P:qR:sStT:uU:v:VWxX?-")) != -1)
-#endif /* not HAVE_GETOPT_LONG */
+ while ((c = getopt_long(argc, argv, "aAc:d:eEf:F:h:Hlno:p:P:qR:sStT:uU:v:VWxX?",
+ long_options, &optindex)) != -1)
{
switch (c)
{
@@ -541,20 +527,6 @@ parse_psql_options(int argc, char *argv[], struct adhoc_opts * options)
exit(EXIT_FAILURE);
}
break;
-#ifndef HAVE_GETOPT_LONG
-
- /*
- * FreeBSD has a broken getopt that causes this test to
- * fail.
- */
- case '-':
- fprintf(stderr,
- gettext("%s was compiled without support for long options.\n"
- "Use --help for help on invocation options.\n"),
- pset.progname);
- exit(EXIT_FAILURE);
- break;
-#endif
default:
fprintf(stderr, gettext("Try '%s --help' for more information.\n"),
pset.progname);
diff --git a/src/include/getopt_long.h b/src/include/getopt_long.h
new file mode 100644
index 00000000000..5b20622cee4
--- /dev/null
+++ b/src/include/getopt_long.h
@@ -0,0 +1,33 @@
+/*
+ * Portions Copyright (c) 1987, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Portions Copyright (c) 2003
+ * PostgreSQL Global Development Group
+ *
+ * $Header: /cvsroot/pgsql/src/include/getopt_long.h,v 1.1 2003/01/06 18:53:25 petere Exp $
+ */
+
+/* These are picked up from the system's getopt() facility. */
+extern int opterr;
+extern int optind;
+extern int optopt;
+extern char *optarg;
+
+/* Some systems have this, otherwise you need to define it somewhere. */
+extern int optreset;
+
+struct option {
+ const char *name;
+ int has_arg;
+ int *flag;
+ int val;
+};
+
+#define no_argument 0
+#define required_argument 1
+
+int
+getopt_long(int argc, char * const argv[],
+ const char *optstring,
+ const struct option *longopts, int *longindex);
diff --git a/src/port/getopt.c b/src/port/getopt.c
index 52692f63ce2..bfb6b300773 100644
--- a/src/port/getopt.c
+++ b/src/port/getopt.c
@@ -61,7 +61,6 @@ int nargc;
char *const * nargv;
const char *ostr;
{
- extern char *__progname;
static char *place = EMSG; /* option letter processing */
char *oli; /* option letter list index */
@@ -93,7 +92,7 @@ const char *ostr;
++optind;
if (opterr && *ostr != ':')
(void) fprintf(stderr,
- "%s: illegal option -- %c\n", __progname, optopt);
+ "%s: illegal option -- %c\n", argv[0], optopt);
return BADCH;
}
if (*++oli != ':')
@@ -114,7 +113,7 @@ const char *ostr;
if (opterr)
(void) fprintf(stderr,
"%s: option requires an argument -- %c\n",
- __progname, optopt);
+ argv[0], optopt);
return BADCH;
}
else
diff --git a/src/port/getopt_long.c b/src/port/getopt_long.c
new file mode 100644
index 00000000000..bc6779e8526
--- /dev/null
+++ b/src/port/getopt_long.c
@@ -0,0 +1,199 @@
+/*
+ * getopt_long() -- long options parser
+ *
+ * Portions Copyright (c) 1987, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Portions Copyright (c) 2003
+ * PostgreSQL Global Development Group
+ *
+ * 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.
+ *
+ * $Header: /cvsroot/pgsql/src/port/getopt_long.c,v 1.1 2003/01/06 18:53:25 petere Exp $
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "getopt_long.h"
+
+#define BADCH '?'
+#define BADARG ':'
+#define EMSG ""
+
+int
+getopt_long(int argc, char * const argv[],
+ const char *optstring,
+ const struct option *longopts, int *longindex)
+{
+ static char *place = EMSG; /* option letter processing */
+ char *oli; /* option letter list index */
+
+ if (optreset || !*place)
+ { /* update scanning pointer */
+ optreset = 0;
+
+ if (optind >= argc)
+ {
+ place = EMSG;
+ return -1;
+ }
+
+ place = argv[optind];
+
+ if (place[0] != '-')
+ {
+ place = EMSG;
+ return -1;
+ }
+
+ place++;
+
+ if (place[0] && place[0] == '-' && place[1] == '\0')
+ { /* found "--" */
+ ++optind;
+ place = EMSG;
+ return -1;
+ }
+
+ if (place[0] && place[0] == '-' && place[1])
+ {
+ /* long option */
+ size_t namelen;
+ int i;
+
+ place++;
+
+ namelen = strcspn(place, "=");
+ for (i = 0; longopts[i].name != NULL; i++)
+ {
+ if (strlen(longopts[i].name) == namelen
+ && strncmp(place, longopts[i].name, namelen) == 0)
+ {
+ if (longopts[i].has_arg)
+ {
+ if (place[namelen] == '=')
+ optarg = place + namelen + 1;
+ else if (optind < argc-1)
+ {
+ optind++;
+ optarg = argv[optind];
+ }
+ else
+ {
+ if (optstring[0] == ':')
+ return BADARG;
+ if (opterr)
+ fprintf(stderr,
+ "%s: option requires an argument -- %s\n",
+ argv[0], place);
+ place = EMSG;
+ optind++;
+ return BADCH;
+ }
+ }
+ else
+ {
+ optarg = NULL;
+ if (place[namelen] != 0)
+ {
+ /* XXX error? */
+ }
+ }
+
+ optind++;
+
+ if (longindex)
+ *longindex = i;
+
+ place = EMSG;
+
+ if (longopts[i].flag == NULL)
+ return longopts[i].val;
+ else
+ {
+ *longopts[i].flag = longopts[i].val;
+ return 0;
+ }
+ }
+ }
+
+ if (opterr && optstring[0] != ':')
+ fprintf(stderr,
+ "%s: illegal option -- %s\n", argv[0], place);
+ place = EMSG;
+ optind++;
+ return BADCH;
+ }
+ }
+
+ /* short option */
+ optopt = (int) *place++;
+
+ oli = strchr(optstring, optopt);
+ if (!oli)
+ {
+ if (!*place)
+ ++optind;
+ if (opterr && *optstring != ':')
+ fprintf(stderr,
+ "%s: illegal option -- %c\n", argv[0], optopt);
+ return BADCH;
+ }
+
+ if (oli[1] != ':')
+ { /* don't need argument */
+ optarg = NULL;
+ if (!*place)
+ ++optind;
+ }
+ else
+ { /* need an argument */
+ if (*place) /* no white space */
+ optarg = place;
+ else if (argc <= ++optind)
+ { /* no arg */
+ place = EMSG;
+ if (*optstring == ':')
+ return BADARG;
+ if (opterr)
+ fprintf(stderr,
+ "%s: option requires an argument -- %c\n",
+ argv[0], optopt);
+ return BADCH;
+ }
+ else
+ /* white space */
+ optarg = argv[optind];
+ place = EMSG;
+ ++optind;
+ }
+ return optopt;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-23 17:53:00 +0000