Remove extern declarations in .c files, .h files have them.

* src/xterm.c:
* src/xdisp.c:
* src/process.c:
* src/msdos.c:
* src/image.c:
* src/gtkutil.c:
* src/fileio.c:
* src/eval.c: Remove declarations.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/process.c b/src/process.c
index 24786d0e777..56d914ce6d5 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6361,8 +6361,7 @@ sigchld_handler (int signo)
 {
   int old_errno = errno;
   Lisp_Object proc;
-  register struct Lisp_Process *p;
-  extern EMACS_TIME *input_available_clear_time;
+  struct Lisp_Process *p;
 
   SIGNAL_THREAD_CHECK (signo);