X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=zic2xpm.c;h=12545baebf64b3b12504e1514138a4ebea438e8b;hb=003ab519c36430f6df51e0e6e2aa528476894161;hp=7d816ed8eb4ea0590bc181c1591f8bbb92812031;hpb=05bc30b15e31c427ce208495a889e9ff36e6642b;p=xboard.git

diff --git a/zic2xpm.c b/zic2xpm.c
index 7d816ed..12545ba 100644
--- a/zic2xpm.c
+++ b/zic2xpm.c
@@ -4,7 +4,7 @@
 	Program to convert pieces from ZIICS format to XPM & XIM format.
 	(C version)  By Frank McIngvale <frankm@hiwaay.net>.
 
-	Copyright (C) 1996 Free Software Foundation, Inc.
+	Copyright (C) 1996, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
 
 	NOTICE: The piece images distributed with ZIICS are
 	    copyrighted works of their original creators.  Images 
@@ -24,20 +24,23 @@
             by experimentation, and without access to any
             of Borland Inc.'s BGI library source code.
 
-	This program is free software; you can redistribute it and/or modify
-	it under the terms of the GNU General Public License as published by
-	the Free Software Foundation; either version 2 of the License, or
-	(at your option) any later version.  However, the above notices
-	MUST BE RETAINED in any copy that you redistribute or modify.
 
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
+	    GNU XBoard is free software: you can redistribute it
+	    and/or modify it under the terms of the GNU General Public
+	    License as published by the Free Software Foundation,
+	    either version 3 of the License, or (at your option) any
+	    later version.
+	    
+	    GNU XBoard is distributed in the hope that it will be
+	    useful, but WITHOUT ANY WARRANTY; without even the implied
+	    warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+	    PURPOSE. See the GNU General Public License for more
+	    details.
+	    
+	    You should have received a copy of the GNU General Public
+	    License along with this program. If not, see
+	    http://www.gnu.org/licenses/.
 
-	You should have received a copy of the GNU General Public License
-	along with this program; if not, write to the Free Software
-	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
 
 	** If you find a bug in zic2xpm.c, please report it to me,
   	   Frank McIngvale (frankm@hiwaay.net) so that I may fix it. **
@@ -112,6 +115,7 @@ typedef struct {
 } z2xpm;
 
 #define NR_ZIICS_COLORS 4
+#define BUFLEN 100
 
 /* SHOWSETS.PAS (from ZIICS) states that images may only
    use color numbers 0, 2, 14, and 15 */
@@ -128,15 +132,15 @@ z2xpm z2xpm_tab[NR_ZIICS_COLORS] = {
   { 14, '*', "light_square", "gray" },
   { 2, '.', "dark_square", "green" } };
 
-void fatal( str )
-	 char *str;
+void
+fatal (char *str)
 {
   printf("Fatal error: %s\n", str );
   exit(1);
 }
 
-z2xim *lookup_xim_color( color )
-	 int color;
+z2xim *
+lookup_xim_color (int color)
 {
   int i;
 
@@ -152,8 +156,8 @@ z2xim *lookup_xim_color( color )
   return NULL;					/* Make compiler happy */
 }
 
-z2xpm *lookup_xpm_color( color )
-	 int color;
+z2xpm *
+lookup_xpm_color (int color)
 {
   int i;
 
@@ -171,8 +175,8 @@ z2xpm *lookup_xpm_color( color )
 
 char *src_name;
 
-int up8( i )
-	 int i;
+int
+up8 (int i)
 {
   int r;
 
@@ -183,8 +187,8 @@ int up8( i )
   return i + 8 - r;
 }
 
-unsigned int vga_imagesize( w, h )
-	 int w, h;
+unsigned int
+vga_imagesize (int w, int h)
 {
   int w8;
   unsigned int s;
@@ -196,9 +200,8 @@ unsigned int vga_imagesize( w, h )
   return s;
 }
 
-unsigned char *decode_byte( dest, b, w )
-	 unsigned char *dest, *b;
-	 int w;
+unsigned char *
+decode_byte (unsigned char *dest, unsigned char *b, int w)
 {
   int i, j;
   unsigned char byte, bit;
@@ -228,9 +231,8 @@ unsigned char *decode_byte( dest, b, w )
    SRC is in packed pixel format.
    DEST is filled with 1 BYTE per PIXEL.
 */
-unsigned char *decode_line( dest, src, w )
-	 unsigned char *dest, *src;
-	 int w;
+unsigned char *
+decode_line (unsigned char *dest, unsigned char *src, int w)
 {
   unsigned int w8;
   unsigned int bpp;
@@ -262,9 +264,8 @@ unsigned char *decode_line( dest, src, w )
   return (src + bpp * 4);
 }
 
-int write_xim_header( fp, w, h )
-	 FILE *fp;
-	 int w, h;
+int
+write_xim_header (FILE *fp, int w, int h)
 {
   fputc( w, fp );
   fputc( h, fp );
@@ -272,9 +273,8 @@ int write_xim_header( fp, w, h )
   return 0;
 }
 
-int write_xpm_header( fp, w, h )
-	 FILE *fp;
-	 int w, h;
+int
+write_xpm_header (FILE *fp, int w, int h)
 {
   int i;
   z2xpm *cv;
@@ -304,10 +304,8 @@ int write_xpm_header( fp, w, h )
   return 0;
 }
 
-void create_piece_xim( outname, fpin, W, H )
-	 char *outname;
-	 FILE *fpin;
-	 int W, H;
+void
+create_piece_xim (char *outname, FILE *fpin, int W, int H)
 {
   FILE *fpout;
   int w, h, i, j, c;
@@ -362,10 +360,8 @@ void create_piece_xim( outname, fpin, W, H )
   fclose( fpout );
 }
 
-void create_piece_xpm( outname, fpin, W, H )
-	 char *outname;
-	 FILE *fpin;
-	 int W, H;
+void
+create_piece_xpm (char *outname, FILE *fpin, int W, int H)
 {
   FILE *fpout;
   int w, h, i, j, c;
@@ -431,14 +427,14 @@ char *pname[] = { "Pawn", "Rook", "King", "Queen", "Bishop", "Knight" };
 /* The suborder - Light/Light, Light/Dark, etc. */
 char *prefixes[] = { "ll", "ld", "dl", "dd" };
 
-int process_file_xim( filename )
-	 char *filename;
+int
+process_file_xim (char *filename)
 {
   int w, h, piece, kind, c;
   int nr_pieces = 6;
   int nr_kinds = 4;
   FILE *fp;
-  char buf[100];
+  char buf[BUFLEN];
 
   src_name = filename;
   
@@ -475,18 +471,18 @@ int process_file_xim( filename )
 		{
 		  printf( "." );
 		  /* Form output filename -- <piece><kind><size>.xim */
-		  sprintf(buf, "%c%s%d.xim", pieces[piece], prefixes[kind], w);
+		  snprintf(buf, BUFLEN, "%c%s%d.xim", pieces[piece], prefixes[kind], w);
 		  create_piece_xim( buf, fp, w, h );
 		}
 	  printf("\n");
 	}
 
   /* Write the light & dark squares */
-  sprintf( buf, "lsq%d.xim", w );
+  snprintf( buf, BUFLEN, "lsq%d.xim", w );
   printf("Light Square" );
   create_piece_xim( buf, fp, w, h );
 
-  sprintf( buf, "dsq%d.xim", w );
+  snprintf( buf, BUFLEN, "dsq%d.xim", w );
   printf("\nDark Square" );
   create_piece_xim( buf, fp, w, h );  
   printf("\n");
@@ -498,14 +494,14 @@ int process_file_xim( filename )
   return 0;
 }
 
-int process_file_xpm( filename )
-	 char *filename;
+int
+process_file_xpm (char *filename)
 {
   int w, h, piece, kind, c;
   int nr_pieces = 6;
   int nr_kinds = 4;
   FILE *fp;
-  char buf[100];
+  char buf[BUFLEN];
 
   src_name = filename;
   
@@ -542,18 +538,18 @@ int process_file_xpm( filename )
 		{
 		  printf( "." );
 		  /* Form output filename -- <piece><kind><size>.xpm */
-		  sprintf(buf, "%c%s%d.xpm", pieces[piece], prefixes[kind], w);
+		  snprintf(buf, BUFLEN, "%c%s%d.xpm", pieces[piece], prefixes[kind], w);
 		  create_piece_xpm( buf, fp, w, h );
 		}
 	  printf("\n");
 	}
 
   /* Write the light & dark squares */
-  sprintf( buf, "lsq%d.xpm", w );
+  snprintf( buf, BUFLEN, "lsq%d.xpm", w );
   printf("Light Square" );
   create_piece_xpm( buf, fp, w, h );
 
-  sprintf( buf, "dsq%d.xpm", w );
+  snprintf( buf, BUFLEN, "dsq%d.xpm", w );
   printf("\nDark Square" );
   create_piece_xpm( buf, fp, w, h );  
   printf("\n");
@@ -565,9 +561,8 @@ int process_file_xpm( filename )
   return 0;
 }
 
-int main( argc, argv )
-	 int argc;
-	 char *argv[];
+int
+main (int argc, char **argv)
 {
   int i;