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.

3 files changed, 14 insertions, 7 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 4ef56c976cf..32da17388f3 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,3 +1,9 @@
+2010-07-02  Dan Nicolaescu  <dann@ics.uci.edu>
+
+        * make-docfile.c (xmalloc, xrealloc, concat, readline, fatal):
+        * b2m.c (scan_file, scan_lisp_file, scan_c_file): Convert to
+        standard C prototypes.
+
 2010-07-02  Jan Djärv  <jan.h.d@swipnet.se>
 
         * ebrowse.c: Remove P_ and __P.
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);
diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index eb15342ca5b..973c7e31f70 100644
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -67,9 +67,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define IS_DIRECTORY_SEP(_c_) ((_c_) == DIRECTORY_SEP)
 #endif
 
-int scan_file ();
-int scan_lisp_file ();
-int scan_c_file ();
+int scan_file (char *filename);
+int scan_lisp_file (char *filename, char *mode);
+int scan_c_file (char *filename, char *mode);
 
 #ifdef MSDOS
 /* s/msdos.h defines this as sys_chdir, but we're not linking with the