vcpkg/ports/giflib/msvc-guard-unistd-h.patch

diff --git a/gif_hash.h b/gif_hash.h
index 6a1b585..e6712e8 100644
--- a/gif_hash.h
+++ b/gif_hash.h
@@ -9,7 +9,9 @@ SPDX-License-Identifier: MIT
 #ifndef _GIF_HASH_H_
 #define _GIF_HASH_H_
 
+#ifndef _MSC_VER
 #include <unistd.h>
+#endif
 #include <stdint.h>
 
 #define HT_SIZE			8192	   /* 12bits = 4096 or twice as big! */
[giflib] Update to 5.2.1 (#18836) * Update to 5.2.1 * Modernize portfile * Enable shared lib * Handle system reallocarray * x-add-version * Disable GifDrawBoxedText8x8 on windows * Update git-tree * Add separate patch for GifDrawBoxedText8x8 * Update git-tree 2021-07-24 00:02:46 +08:00			`diff --git a/gif_hash.h b/gif_hash.h`
			`index 6a1b585..e6712e8 100644`
			`--- a/gif_hash.h`
			`+++ b/gif_hash.h`
			`@@ -9,7 +9,9 @@ SPDX-License-Identifier: MIT`
add giflib port 2017-04-27 23:00:00 +08:00			`#ifndef _GIF_HASH_H_`
			`#define _GIF_HASH_H_`

			`+#ifndef _MSC_VER`
			`#include <unistd.h>`
			`+#endif`
			`#include <stdint.h>`

			`#define HT_SIZE 8192 /* 12bits = 4096 or twice as big! */`