From ac2d553aade080b719f7b5b8ad1162dd933e30b5 Mon Sep 17 00:00:00 2001
From: Robin Watts <robin.watts@artifex.com>
Date: Mon, 17 Aug 2015 19:45:42 +0100
Subject: Revert "win32: Convert argv to utf-8 and use regular getopt."

Neatness doesn't override actually working.

This reverts commit efb5a38ca0bac3537ceaf3383681a518df133143.
---
 source/fitz/getoptw.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 source/fitz/getoptw.c

(limited to 'source/fitz')

diff --git a/source/fitz/getoptw.c b/source/fitz/getoptw.c
new file mode 100644
index 00000000..55b8d015
--- /dev/null
+++ b/source/fitz/getoptw.c
@@ -0,0 +1,72 @@
+/*
+ * This is a version of the public domain getopt implementation by
+ * Henry Spencer originally posted to net.sources. Adapted to
+ * windows wchar's.
+ *
+ * This file is in the public domain.
+ */
+
+#if defined(_WIN64) || defined(_WIN32)
+
+#include <stdio.h>
+#include <string.h>
+#include <windows.h>
+
+#define getoptw fz_getoptw
+#define optargw fz_optargw
+#define optindw fz_optindw
+
+wchar_t *optargw; /* Global argument pointer. */
+int optindw = 0; /* Global argv index. */
+
+static wchar_t *scan = NULL; /* Private scan pointer. */
+
+int
+getoptw(wchar_t argc, wchar_t *argv[], wchar_t *optstring)
+{
+	wchar_t c;
+	wchar_t *place;
+
+	optargw = NULL;
+
+	if (!scan || *scan == '\0') {
+		if (optindw == 0)
+			optindw++;
+
+		if (optindw >= argc || argv[optindw][0] != '-' || argv[optindw][1] == '\0')
+			return EOF;
+		if (argv[optindw][1] == '-' && argv[optindw][2] == '\0') {
+			optindw++;
+			return EOF;
+		}
+
+		scan = argv[optindw]+1;
+		optindw++;
+	}
+
+	c = *scan++;
+	place = wcschr(optstring, c);
+
+	if (!place || c == ':') {
+		fprintf(stderr, "%s: unknown option -%C\n", argv[0], c);
+		return '?';
+	}
+
+	place++;
+	if (*place == ':') {
+		if (*scan != '\0') {
+			optargw = scan;
+			scan = NULL;
+		} else if( optindw < argc ) {
+			optargw = argv[optindw];
+			optindw++;
+		} else {
+			fprintf(stderr, "%s: option requires argument -%C\n", argv[0], c);
+			return ':';
+		}
+	}
+
+	return c;
+}
+
+#endif
-- 
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