--- OLD/pgm/libpgm2.c	Thu Jan  1 00:00:00 1970
+++ NEW/pgm/libpgm2.c	Thu Jan  1 00:00:00 1970
@@ -50,10 +50,7 @@
 #endif /*PBMPLUS_RAWBITS*/
     }
 
-static void
-putus( n, file )
-    unsigned short n;
-    FILE* file;
+static void putus(unsigned short n, FILE *file)
     {
     if ( n >= 10 )
 	putus( n / 10, file );
@@ -61,12 +58,7 @@
     }
 
 #ifdef PBMPLUS_RAWBITS
-static void
-pgm_writepgmrowraw( file, grayrow, cols, maxval )
-    FILE* file;
-    gray* grayrow;
-    int cols;
-    gray maxval;
+static void pgm_writepgmrowraw(FILE* file, gray* grayrow, int cols, gray maxval)
     {
     register int col;
     register gray* gP;
@@ -82,12 +74,7 @@
     }
 #endif /*PBMPLUS_RAWBITS*/
 
-static void
-pgm_writepgmrowplain( file, grayrow, cols, maxval )
-    FILE* file;
-    gray* grayrow;
-    int cols;
-    gray maxval;
+static void pgm_writepgmrowplain(FILE* file, gray* grayrow, int cols, gray maxval)
     {
     register int col, charcount;
     register gray* gP;