Apply SPDX convbention. Supply a missing header.

Author: eric-s-raymond

NEWS

@@ -7,7 +7,7 @@ Reopository head:
 Note: The undocumented and deprecated GifQuantizeBuffer() eentry point
 has been moved to the util library to reduce libgif size and attack
 surface. Applications needing this function are couraged to link the
-utuil library or make their own copy.
+util library or make their own copy.
 
 * Address SourceForge issue #136: Stack-buffer-overflow in gifcolor.c:84
 
@@ -63,13 +63,13 @@ Code Fixes
 * Fix SF bug #113: Heap Buffer Overflow-2 in function DGifDecompressLine()
   in cgif.c.  This had been assigned CVE-2018-11490.
 
-# Fix SF bug #111: segmentation fault in PrintCodeBlock
+* Fix SF bug #111: segmentation fault in PrintCodeBlock
 
 * Fix SF bug #109: Segmentation fault of giftool reading a crafted file
 
 * Fix SF bug #107: Floating point exception in giftext utility
 
-* Fix SF bug: #105 heap buffer overflow in DumpScreen2RGB in gif2rgb.c:317
+* Fix SF bug #105: heap buffer overflow in DumpScreen2RGB in gif2rgb.c:317
 
 * Fix SF bug #104: Ineffective bounds check in DGifSlurp
 

dgif_lib.c

@@ -6,6 +6,8 @@ The functions here and in egif_lib.c are partitioned carefully so that
 if you only require one of read and write capability, only one of these
 two modules will be linked.  Preserve this property!
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

egif_lib.c

@@ -6,6 +6,8 @@ The functions here and in dgif_lib.c are partitioned carefully so that
 if you only require one of read and write capability, only one of these
 two modules will be linked.  Preserve this property!
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdint.h>

getarg.c

@@ -102,6 +102,8 @@ Example1 [-i OneIngeter] [-s Strings...] [-j] -k Float Files...
 1. This module assumes that all the pointers to all kind of data types
 have the same length and format, i.e. sizeof(int *) == sizeof(char *).
 
+SPDX-License-Identifier: MIT
+
 **************************************************************************/
 
 #include <stdlib.h>

getarg.h

@@ -2,11 +2,14 @@
 
 getarg.h - Support routines for the giflib utilities
 
+SPDX-License-Identifier: MIT
+
 **************************************************************************/
 
 #ifndef _GETARG_H
 #define _GETARG_H
 
+#include "gif_lib.h"
 #include <stdbool.h>
 
 #define VERSION_COOKIE " Version %d.%d, "

gif2rgb.c

@@ -2,6 +2,8 @@
 
 gif2rgb - convert GIF to 24-bit RGB pixel triples or vice-versa
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 /***************************************************************************

gif_err.c

@@ -2,6 +2,8 @@
 
 gif_err.c - handle error reporting for the GIF library.
 
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #include <stdio.h>

gif_font.c

@@ -2,6 +2,8 @@
  
 gif_font.c - utility font handling and simple drawing for the GIF library
  
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #include <string.h>

gif_hash.c

@@ -9,6 +9,8 @@ gif_hash.c -- module to support the following operations:
 
 This module is used to hash the GIF codes during encoding.
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdint.h>

gif_hash.h

@@ -2,6 +2,8 @@
 
 gif_hash.h - magfic constants and declarations for GIF LZW
 
+SPDX-License-Identifier: MIT
+
 ******************************************************************************/
 
 #ifndef _GIF_HASH_H_

gif_lib.h

@@ -2,6 +2,8 @@
  
 gif_lib.h - service library for decoding and encoding GIF images
                                                                              
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #ifndef _GIF_LIB_H_

gif_lib_private.h

@@ -2,6 +2,8 @@
 
 gif_lib_private.h - internal giflib routines and structures
 
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #ifndef _GIF_LIB_PRIVATE_H

gifalloc.c

@@ -2,6 +2,8 @@
 
  GIF construction tools
 
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #include <stdlib.h>

gifbg.c

@@ -2,6 +2,8 @@
 
 gifbg - generate a test-pattern GIF
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdio.h>

gifbuild.c

@@ -2,6 +2,8 @@
 
 gifbuild - dump GIF data in a textual format, or undump it to a GIF
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

gifclrmp.c

@@ -2,6 +2,8 @@
 
 gifclrmap - extract colormaps from GIF images
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <math.h>

gifcolor.c

@@ -2,6 +2,8 @@
 
 gifcolor - generate color test-pattern GIFs
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

gifecho.c

@@ -2,6 +2,8 @@
 
 gifecho - generate a GIF from ASCII text
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

giffilter.c

@@ -16,6 +16,8 @@ copy an image from a much more (or much *less*) memory-limited system; your
 compression may use more (or fewer) bits.  The uncompressed rasters should,
 however, be identical (you can check this with gifbuild -d).
 
+SPDX-License-Identifier: MIT
+
 ******************************************************************************/
 
 #include <stdio.h>

giffix.c

@@ -2,6 +2,8 @@
 
 giffix - attempt to fix a truncated GIF
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

gifhisto.c

@@ -2,6 +2,8 @@
 
 gifhisto - make a color histogram from image color frequencies
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

gifinto.c

@@ -2,6 +2,8 @@
 
 gifinto - save GIF on stdin to file if size over set threshold
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <fcntl.h>

gifsponge.c

@@ -16,6 +16,8 @@ copy an image from a much more (or much *less*) memory-limited system; your
 compression may use more (or fewer) bits.  The uncompressed rasters should,
 however, be identical (you can check this with gifbuild -d).
 
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #include <stdio.h>

giftext.c

@@ -2,6 +2,8 @@
 
 giftext - dump GIF pixels and metadata as text
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

giftool.c

@@ -2,6 +2,8 @@
 
 giftool.c - GIF transformation tool.
 
+SPDX-License-Identifier: MIT
+
 ****************************************************************************/
 
 #include <stdio.h>

gifwedge.c

@@ -2,6 +2,8 @@
 
 gifwedge - create a GIF test pattern
 
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 #include <stdlib.h>

openbsd-reallocarray.c

@@ -1,18 +1,6 @@
-/*	$OpenBSD: reallocarray.c,v 1.1 2014/05/08 21:43:49 deraadt Exp $	*/
 /*
  * Copyright (c) 2008 Otto Moerbeek <[email protected]>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * SPDX-License-Identifier: MIT
  */
 
 #include <sys/types.h>

qprintf.c

@@ -4,6 +4,8 @@
 
  A global variable GifNoisyPrint controls the printing of this routine
  
+SPDX-License-Identifier: MIT
+
 *****************************************************************************/
 
 

quantize.c

@@ -9,6 +9,8 @@
  and was removed in 4.2.  Then it turned out some client apps were
  actually using it, so it was restored in 5.0.
 
+SPDX-License-Identifier: MIT
+
 ******************************************************************************/
 
 #include <stdlib.h>