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svn path=/trunk/mono/; revision=133314

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diff --git a/msvc05/getopt.c b/msvc05/getopt.c
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+/* $PostgreSQL: pgsql/src/port/getopt.c,v 1.11 2007/03/26 21:44:11 momjian Exp $ */
+
+/* This is used by psql under Win32 */
+
+/*
+ * 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. 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
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef _MSC_VER
+/* disable the following warnings 
+ * C4706: assignment within conditional expression
+*/
+#pragma warning(disable:4706)
+#endif
+
+
+
+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(int nargc, char * const *nargv, const char *ostr)
+{
+	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,
+						   "illegal option -- %c\n", 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,
+							   "option requires an argument -- %c\n",
+							   optopt);
+			return BADCH;
+		}
+		else
+			/* white space */
+			optarg = nargv[optind];
+		place = EMSG;
+		++optind;
+	}
+	return optopt;				/* dump back option letter */
+}
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