Convert some prototypes to standard C.

* lib-src/make-docfile.c (xmalloc, xrealloc, concat, readline, fatal):
* lib-src/b2m.c (scan_file, scan_lisp_file, scan_c_file): Convert to
standard C prototypes.

* src/term.c (term_clear_mouse_face, Fidentity):
* src/syssignal.h (signal_handler_t):
* src/lisp.h (memory_warnings):
* src/coding.h (preferred_coding_system):
* src/cm.h (evalcost):
* src/blockinput.h (reinvoke_input_signal): Convert to standard C prototypes.

1 files changed, 5 insertions, 4 deletions

diff --git a/lib-src/b2m.c b/lib-src/b2m.c
index 7de48e6a522..2741a984093 100644
--- a/lib-src/b2m.c
+++ b/lib-src/b2m.c
@@ -66,10 +66,11 @@ struct linebuffer
 
 extern char *strtok();
 
-long *xmalloc (), *xrealloc ();
-char *concat ();
-long readline ();
-void fatal ();
+long *xmalloc (unsigned int size);
+long *xrealloc (char *ptr, unsigned int size);
+char *concat (char *s1, char *s2, char *s3);
+long readline (struct linebuffer *linebuffer, register FILE *stream);
+void fatal (char *message);
 
 /*
  * xnew -- allocate storage.  SYNOPSIS: Type *xnew (int n, Type);