--- OLD/ppm/ppmtoilbm.c	Thu Jan  1 00:00:00 1970
+++ NEW/ppm/ppmtoilbm.c	Thu Jan  1 00:00:00 1970
@@ -765,12 +765,7 @@
 }
 
 
-static long
-do_ham_body(ifp, ofp, cols, rows, maxval, hammaxval, nPlanes, colbits, nocolor)
-    FILE *ifp, *ofp;
-    int cols, rows;
-    pixval maxval, hammaxval;
-    int nPlanes, colbits, nocolor;
+static long do_ham_body(FILE *ifp, FILE *ofp, int cols, int rows, pixval maxval, pixval hammaxval, int nPlanes, int colbits, int nocolor)
 {
     register int col, row;
     pixel *pP;
@@ -934,11 +929,7 @@
 }
 
 
-static long
-do_24_body(ifp, ofp, cols, rows, maxval)
-    FILE *ifp, *ofp;
-    int cols, rows;
-    pixval maxval;
+static long do_24_body(FILE *ifp, FILE *ofp, int cols, int rows, pixval maxval)
 {
     register int row, col;
     pixel *pP;
@@ -1051,12 +1042,7 @@
 }
 
 
-static long
-do_direct_body(ifp, ofp, cols, rows, maxval, dcol)
-    FILE *ifp, *ofp;
-    int cols, rows;
-    pixval maxval;
-    DirectColor *dcol;
+static long do_direct_body(FILE *ifp, FILE *ofp, int cols, int rows, pixval maxval, DirectColor *dcol)
 {
     register int row, col;
     pixel *pP;
@@ -1175,13 +1161,7 @@
 }
 
 
-static long
-do_std_body(ifp, ofp, cols, rows, maxval, chv, colors, nPlanes)
-    FILE *ifp, *ofp;
-    int cols, rows;
-    pixval maxval;
-    colorhist_vector chv;
-    int colors, nPlanes;
+static long do_std_body(FILE *ifp, FILE *ofp, int cols, int rows, pixval maxval, colorhist_vector chv, int colors, int nPlanes)
 {
     colorhash_table cht;
     register int row, col;
@@ -1484,12 +1464,7 @@
 /************ PPM functions ************/
 
 
-static int
-closest_color(chv, colors, cmaxval, pP)
-    colorhist_vector chv;
-    int colors;
-    pixval cmaxval;
-    pixel *pP;
+static int closest_color(colorhist_vector chv, int colors, pixval cmaxval, pixel *pP)
 {
     /* Search colormap for closest match.       */
     /* algorithm taken from ppmquant.c   -IUW   */
@@ -1523,11 +1498,7 @@
 
 /************ floyd-steinberg error diffusion ************/
 
-static floydinfo *
-init_floyd(cols, maxval, alternate)
-    int cols;
-    pixval maxval;
-    int alternate;
+static floydinfo *init_floyd(int cols, pixval maxval, int alternate)
 {
     register int i;
     floydinfo *fi;
@@ -1748,9 +1719,7 @@
 #endif
 
 
-static void
-put_big_short(s)
-    short s;
+static void put_big_short(short s)
 {
     if ( pm_writebigshort( stdout, s ) == -1 )
         pm_error( "write error" );
@@ -1776,9 +1745,7 @@
 #endif
 
 
-static pixval *
-make_val_table(oldmaxval, newmaxval)
-    pixval oldmaxval, newmaxval;
+static pixval *make_val_table(pixval oldmaxval, pixval newmaxval)
 {
     int i;
     pixval *table;
@@ -1852,4 +1819,3 @@
     }
     return pixrow;
 }
-