From 72e162e4cf974f2a99e8ba39d1df54de4a106967 Mon Sep 17 00:00:00 2001
From: tth <tth@fubar.tetalab.org>
Date: Thu, 20 May 2021 09:31:28 +0200
Subject: [PATCH] use <stdint.h> everywhere

---
 Fonderie/crapulator.c   | 1 +
 Fonderie/fifo.c         | 1 +
 Fonderie/filterstack.c  | 1 +
 Fonderie/fonderie.c     | 1 +
 Fonderie/glitches.c     | 1 +
 Fonderie/interpolator.c | 1 +
 Fonderie/sfx.c          | 1 +
 Fonderie/singlepass.c   | 1 +
 Fonderie/t.c            | 1 +
 essai.c                 | 1 +
 floatimg.h              | 8 ++++----
 funcs/classif.c         | 1 +
 funcs/contour2x2.c      | 1 +
 funcs/displacement.c    | 1 +
 funcs/dithering.c       | 2 ++
 funcs/exporter.c        | 1 +
 funcs/filtrage.c        | 4 ++++
 funcs/fimg-fits.c       | 1 +
 funcs/fimg-libpnm.c     | 1 +
 funcs/fimg-openexr.c    | 1 +
 funcs/fimg-png.c        | 1 +
 funcs/fimg-tiff.c       | 2 +-
 funcs/geometry.c        | 1 +
 funcs/histogram.c       | 1 +
 funcs/hsv.c             | 1 +
 funcs/incrustator.c     | 1 +
 funcs/misc-plots.c      | 1 +
 funcs/qsortrgb.c        | 1 +
 funcs/t.c               | 1 +
 funcs/tests.c           | 1 +
 lib/contrast.c          | 8 +++++++-
 lib/fimg-2gray.c        | 1 +
 lib/fimg-compare.c      | 1 +
 lib/fimg-core.c         | 1 +
 lib/fimg-file.c         | 1 +
 lib/fimg-math.c         | 1 +
 lib/fimg-pnm.c          | 5 +++--
 lib/interpolate.c       | 1 +
 lib/operators.c         | 1 +
 tools/addpnm2fimg.c     | 1 +
 tools/cumulfimgs.c      | 1 +
 tools/fimg2fits.c       | 1 +
 tools/fimg2png.c        | 1 +
 tools/fimg2pnm.c        | 1 +
 tools/fimg2text.c       | 1 +
 tools/fimg2tiff.c       | 1 +
 tools/fimgfx.c          | 1 +
 tools/fimghalfsize.c    | 1 +
 tools/fimgops.c         | 1 +
 tools/fimgstats.c       | 1 +
 tools/mkfimg.c          | 1 +
 tools/png2fimg.c        | 1 +
 52 files changed, 67 insertions(+), 8 deletions(-)

diff --git a/Fonderie/crapulator.c b/Fonderie/crapulator.c
index 3f8890f..533b3b0 100644
--- a/Fonderie/crapulator.c
+++ b/Fonderie/crapulator.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 #include  <unistd.h>
 
diff --git a/Fonderie/fifo.c b/Fonderie/fifo.c
index 47f925a..ef12b35 100644
--- a/Fonderie/fifo.c
+++ b/Fonderie/fifo.c
@@ -5,6 +5,7 @@
  */
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <malloc.h>
 
diff --git a/Fonderie/filterstack.c b/Fonderie/filterstack.c
index 3e93c7c..f7303a5 100644
--- a/Fonderie/filterstack.c
+++ b/Fonderie/filterstack.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 #include  <ctype.h>
 #include  <alloca.h>
diff --git a/Fonderie/fonderie.c b/Fonderie/fonderie.c
index 29f83e2..a82a573 100644
--- a/Fonderie/fonderie.c
+++ b/Fonderie/fonderie.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <unistd.h>
 #include  <glob.h>
diff --git a/Fonderie/glitches.c b/Fonderie/glitches.c
index ebe468a..d734275 100644
--- a/Fonderie/glitches.c
+++ b/Fonderie/glitches.c
@@ -7,6 +7,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 #include  <math.h>
 
diff --git a/Fonderie/interpolator.c b/Fonderie/interpolator.c
index 20e8a3e..6e83d82 100644
--- a/Fonderie/interpolator.c
+++ b/Fonderie/interpolator.c
@@ -10,6 +10,7 @@
  */
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <unistd.h>
 #include  <glob.h>
diff --git a/Fonderie/sfx.c b/Fonderie/sfx.c
index fb05296..c48ac87 100644
--- a/Fonderie/sfx.c
+++ b/Fonderie/sfx.c
@@ -5,6 +5,7 @@
  */
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <malloc.h>
 #include  <math.h>
diff --git a/Fonderie/singlepass.c b/Fonderie/singlepass.c
index b8791a0..585d30e 100644
--- a/Fonderie/singlepass.c
+++ b/Fonderie/singlepass.c
@@ -6,6 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <glob.h>
diff --git a/Fonderie/t.c b/Fonderie/t.c
index 288cc1e..1a22ed9 100644
--- a/Fonderie/t.c
+++ b/Fonderie/t.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <glob.h>
diff --git a/essai.c b/essai.c
index 4f9b673..c6520bd 100644
--- a/essai.c
+++ b/essai.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <math.h>
 #include  <string.h>
diff --git a/floatimg.h b/floatimg.h
index b50f8be..9933fc0 100644
--- a/floatimg.h
+++ b/floatimg.h
@@ -4,14 +4,14 @@
  *	http://la.buvette.org/photos/cumul
  */
 
-#define		FIMG_VERSION	150
+#define		FIMG_VERSION	151
 
 /*
  *	in memory descriptor
  */
 #define MAGIC_FIMG	0x00F11F00
 typedef struct {
-	unsigned long	magic;
+	uint32_t	magic;
 	int		width;
 	int		height;
 	int		type;
@@ -31,7 +31,7 @@ typedef struct {
 
 #define MAGIC_AREA51	0xA5EA0051
 typedef struct {
-	unsigned long	magic;
+	uint32_t	magic;
 	int		w, h;
 	int		x, y;
 	int		flags;
@@ -57,7 +57,7 @@ typedef struct {
 #define CONTRAST_POW2			2
 #define CONTRAST_COS01			3
 #define CONTRAST_COS010			4
-
+#define CONTRAST_XPER			5		/* use with caution */
 /*
  *	core module
  */
diff --git a/funcs/classif.c b/funcs/classif.c
index 29860f3..9e88002 100644
--- a/funcs/classif.c
+++ b/funcs/classif.c
@@ -5,6 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include  <stdint.h>
 #include   <math.h>
 
 #include "../floatimg.h"
diff --git a/funcs/contour2x2.c b/funcs/contour2x2.c
index 694c52a..2384c34 100644
--- a/funcs/contour2x2.c
+++ b/funcs/contour2x2.c
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 #include   <math.h>
 
diff --git a/funcs/displacement.c b/funcs/displacement.c
index 872b4e7..8e47a33 100644
--- a/funcs/displacement.c
+++ b/funcs/displacement.c
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 #include   <math.h>
 
diff --git a/funcs/dithering.c b/funcs/dithering.c
index 1430548..a8407cf 100644
--- a/funcs/dithering.c
+++ b/funcs/dithering.c
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 #include   <math.h>
 
@@ -21,6 +22,7 @@ for (y=0; y<psrc->height; y++) {
 	for (x=0; x<psrc->width; x++)
 		{
 
+		/* PLEASE DO SOMETHING HERE */
 
 		}
 	}
diff --git a/funcs/exporter.c b/funcs/exporter.c
index d71ff7f..10bc3e0 100644
--- a/funcs/exporter.c
+++ b/funcs/exporter.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 
 #include "../floatimg.h"
diff --git a/funcs/filtrage.c b/funcs/filtrage.c
index d3db336..6b385ac 100644
--- a/funcs/filtrage.c
+++ b/funcs/filtrage.c
@@ -1,5 +1,9 @@
+/*
+ *		Floating filters are all WIP !
+ */
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 #include  <fcntl.h>
 #include  <float.h>
diff --git a/funcs/fimg-fits.c b/funcs/fimg-fits.c
index 7e5a6da..9e78f91 100644
--- a/funcs/fimg-fits.c
+++ b/funcs/fimg-fits.c
@@ -8,6 +8,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 
 #include  <fitsio.h>
 
diff --git a/funcs/fimg-libpnm.c b/funcs/fimg-libpnm.c
index 8a126e5..4f40970 100644
--- a/funcs/fimg-libpnm.c
+++ b/funcs/fimg-libpnm.c
@@ -4,6 +4,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 
 #include  <pam.h>        
diff --git a/funcs/fimg-openexr.c b/funcs/fimg-openexr.c
index 8ea5e44..73c563c 100644
--- a/funcs/fimg-openexr.c
+++ b/funcs/fimg-openexr.c
@@ -5,6 +5,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 
 #include "../floatimg.h"
diff --git a/funcs/fimg-png.c b/funcs/fimg-png.c
index d494df7..3e9ebd3 100644
--- a/funcs/fimg-png.c
+++ b/funcs/fimg-png.c
@@ -5,6 +5,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include   <stdint.h>
 #include <string.h>
 
 #include <pnglite.h>        
diff --git a/funcs/fimg-tiff.c b/funcs/fimg-tiff.c
index 7f084a2..355b2ee 100644
--- a/funcs/fimg-tiff.c
+++ b/funcs/fimg-tiff.c
@@ -5,7 +5,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
-
+#include  <stdint.h>
 #include  <tiffio.h>
 
 #include  "../floatimg.h"
diff --git a/funcs/geometry.c b/funcs/geometry.c
index fd332d5..2dc4223 100644
--- a/funcs/geometry.c
+++ b/funcs/geometry.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 
 #include  "../floatimg.h"
diff --git a/funcs/histogram.c b/funcs/histogram.c
index bd86524..96b5b66 100644
--- a/funcs/histogram.c
+++ b/funcs/histogram.c
@@ -6,6 +6,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <string.h>
+#include  <stdint.h>
 
 #include  "../floatimg.h"
 
diff --git a/funcs/hsv.c b/funcs/hsv.c
index c0fb0f3..d2b24f2 100644
--- a/funcs/hsv.c
+++ b/funcs/hsv.c
@@ -10,6 +10,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <string.h>
 #include  <math.h>
 #include  "../floatimg.h"
diff --git a/funcs/incrustator.c b/funcs/incrustator.c
index 64c076b..6a00fbf 100644
--- a/funcs/incrustator.c
+++ b/funcs/incrustator.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 
 #include  "../floatimg.h"
diff --git a/funcs/misc-plots.c b/funcs/misc-plots.c
index 3570b4f..2c2e574 100644
--- a/funcs/misc-plots.c
+++ b/funcs/misc-plots.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <math.h>
 
 #include  "../floatimg.h"
diff --git a/funcs/qsortrgb.c b/funcs/qsortrgb.c
index c561a5a..b1c58aa 100644
--- a/funcs/qsortrgb.c
+++ b/funcs/qsortrgb.c
@@ -4,6 +4,7 @@
 
 #include   <stdio.h>
 #include   <stdlib.h>
+#include   <stdint.h>
 #include   <string.h>
 #include   <math.h>
 
diff --git a/funcs/t.c b/funcs/t.c
index 77ef3c6..59948a0 100644
--- a/funcs/t.c
+++ b/funcs/t.c
@@ -5,6 +5,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 #include  <pam.h>
 
diff --git a/funcs/tests.c b/funcs/tests.c
index 4ff6d05..8882205 100644
--- a/funcs/tests.c
+++ b/funcs/tests.c
@@ -5,6 +5,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include  <stdint.h>
 #include <string.h>
 #include  <pam.h>
 
diff --git a/lib/contrast.c b/lib/contrast.c
index be29806..181e839 100644
--- a/lib/contrast.c
+++ b/lib/contrast.c
@@ -3,11 +3,12 @@
  *		--------------------------------
  *
  *	you can see some use in 'tools/fimgfx.c', so you can thing
- *	about the 'maxval' parameter. C'est touchy :)
+ *	about the 'maxval' parameter. It was touchy :)
  */
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <math.h>
@@ -25,6 +26,11 @@ if (!strcmp(str, "sqrt")) 	return CONTRAST_SQRT;
 if (!strcmp(str, "pow2")) 	return CONTRAST_POW2;
 if (!strcmp(str, "cos01")) 	return CONTRAST_COS01;
 if (!strcmp(str, "cos010")) 	return CONTRAST_COS010;
+if (!strcmp(str, "xper")) 	return CONTRAST_XPER;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "%s: unknow contrast name '%s'\n", __func__, str);
+#endif
 
 return -1;
 }
diff --git a/lib/fimg-2gray.c b/lib/fimg-2gray.c
index 5aca461..c06c96e 100644
--- a/lib/fimg-2gray.c
+++ b/lib/fimg-2gray.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  "string.h"
 
diff --git a/lib/fimg-compare.c b/lib/fimg-compare.c
index c0b6a72..d07a16e 100644
--- a/lib/fimg-compare.c
+++ b/lib/fimg-compare.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  "string.h"
 
diff --git a/lib/fimg-core.c b/lib/fimg-core.c
index 475249b..f865d04 100644
--- a/lib/fimg-core.c
+++ b/lib/fimg-core.c
@@ -6,6 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  "string.h"
 
diff --git a/lib/fimg-file.c b/lib/fimg-file.c
index 1c872b1..b5da57f 100644
--- a/lib/fimg-file.c
+++ b/lib/fimg-file.c
@@ -6,6 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <errno.h>
diff --git a/lib/fimg-math.c b/lib/fimg-math.c
index c734941..d6fd10c 100644
--- a/lib/fimg-math.c
+++ b/lib/fimg-math.c
@@ -6,6 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <float.h>		/* for FLT_MAX */
diff --git a/lib/fimg-pnm.c b/lib/fimg-pnm.c
index cbbbd59..88e0e70 100644
--- a/lib/fimg-pnm.c
+++ b/lib/fimg-pnm.c
@@ -1,14 +1,15 @@
 /*
  *		fimg-pnm.c
  *
- *
+ *	crude version who make HUGE ascii files !
  */
 
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <unistd.h>
+#include  <stdint.h>
 
-#include  "string.h"
+#include  <string.h>
 
 #include  "../floatimg.h"
 
diff --git a/lib/interpolate.c b/lib/interpolate.c
index 1807d48..a453a05 100644
--- a/lib/interpolate.c
+++ b/lib/interpolate.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <math.h>
diff --git a/lib/operators.c b/lib/operators.c
index 9e57bb3..291b3a5 100644
--- a/lib/operators.c
+++ b/lib/operators.c
@@ -6,6 +6,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 #include  <math.h>
diff --git a/tools/addpnm2fimg.c b/tools/addpnm2fimg.c
index 03bcb39..f06b23b 100644
--- a/tools/addpnm2fimg.c
+++ b/tools/addpnm2fimg.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 
 #include  "../floatimg.h"
diff --git a/tools/cumulfimgs.c b/tools/cumulfimgs.c
index 5f53d68..3a4c32d 100644
--- a/tools/cumulfimgs.c
+++ b/tools/cumulfimgs.c
@@ -4,6 +4,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <unistd.h>
+#include  <stdint.h>
 
 #include  "../floatimg.h"
 
diff --git a/tools/fimg2fits.c b/tools/fimg2fits.c
index 41221ed..272d4f7 100644
--- a/tools/fimg2fits.c
+++ b/tools/fimg2fits.c
@@ -5,6 +5,7 @@
 #include  <stdio.h>
 #include  <stdlib.h>
 #include  <unistd.h>
+#include  <stdint.h>
 
 #include  "../floatimg.h"
 
diff --git a/tools/fimg2png.c b/tools/fimg2png.c
index 64505ff..5d4617a 100644
--- a/tools/fimg2png.c
+++ b/tools/fimg2png.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 
 #include  "../floatimg.h"
diff --git a/tools/fimg2pnm.c b/tools/fimg2pnm.c
index a8a393b..f1b3fb3 100644
--- a/tools/fimg2pnm.c
+++ b/tools/fimg2pnm.c
@@ -4,6 +4,7 @@
  */
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 
 #include  "../floatimg.h"
diff --git a/tools/fimg2text.c b/tools/fimg2text.c
index 3935bb0..55031be 100644
--- a/tools/fimg2text.c
+++ b/tools/fimg2text.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>
 
diff --git a/tools/fimg2tiff.c b/tools/fimg2tiff.c
index 9dfc51a..7f086a9 100644
--- a/tools/fimg2tiff.c
+++ b/tools/fimg2tiff.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 
 #include  "../floatimg.h"
diff --git a/tools/fimgfx.c b/tools/fimgfx.c
index f8fe055..883f48a 100644
--- a/tools/fimgfx.c
+++ b/tools/fimgfx.c
@@ -6,6 +6,7 @@
 */
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <unistd.h>
 
diff --git a/tools/fimghalfsize.c b/tools/fimghalfsize.c
index efba6e9..9cceca3 100644
--- a/tools/fimghalfsize.c
+++ b/tools/fimghalfsize.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <unistd.h>			/* pour getopt */
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <string.h>
 
diff --git a/tools/fimgops.c b/tools/fimgops.c
index 99aad5e..9775890 100644
--- a/tools/fimgops.c
+++ b/tools/fimgops.c
@@ -5,6 +5,7 @@
 #include  <string.h>
 #include  <stdlib.h>
 #include  <unistd.h>
+#include  <stdint.h>
 
 #include  "../floatimg.h"
 
diff --git a/tools/fimgstats.c b/tools/fimgstats.c
index 23ea2ec..7e0efa1 100644
--- a/tools/fimgstats.c
+++ b/tools/fimgstats.c
@@ -4,6 +4,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 
 #include  "../floatimg.h"
diff --git a/tools/mkfimg.c b/tools/mkfimg.c
index 6e568d8..74fd16f 100644
--- a/tools/mkfimg.c
+++ b/tools/mkfimg.c
@@ -5,6 +5,7 @@
 
 #include  <stdio.h>
 #include  <string.h>
+#include  <stdint.h>
 #include  <stdlib.h>
 #include  <unistd.h>
 #include  <time.h>
diff --git a/tools/png2fimg.c b/tools/png2fimg.c
index ff8a4a2..3e7c9f2 100644
--- a/tools/png2fimg.c
+++ b/tools/png2fimg.c
@@ -9,6 +9,7 @@
 
 #include  <stdio.h>
 #include  <stdlib.h>
+#include  <stdint.h>
 #include  <unistd.h>
 #include  <string.h>