Re-ran indent on all .c & .h source code files

Like so --
  find . -name "*.c" -or -name "*.h" -exec  indent -nbfda -npcs -npsl -bli0 --no-tabs {} \;

The `indent` invocation differs from the last one noted in
CHANGES.txt (from 2006!?), in that I've added "--no-tabs",
to ensure indents are all space-based.

src/postscript_print.h

@@ -79,7 +79,8 @@
 #ifdef PRINTMETHOD_PS
 
 int do_ps_save(FILE * fi,
-               const char *restrict const fname, SDL_Surface * surf, const char *restrict pprsize, int is_pipe);
+               const char *restrict const fname, SDL_Surface * surf,
+               const char *restrict pprsize, int is_pipe);
 
 #endif