Author: Andreas Beckmann <anbe@debian.org>
Description: fix building with -Werror=implicit-function-declaration

--- a/video.h
+++ b/video.h
@@ -64,3 +64,5 @@ void getsel_video();		/* Get a selection
 void clrsel_video();		/* Clear a selection from the video buffer */
 void put_video();		/* Set a character in the video buffer */
 int  get_video();		/* Get a character from the video buffer */
+
+int check_attr(int pixel, int lastattr, unsigned char *currattr);
--- a/config.c
+++ b/config.c
@@ -4,6 +4,7 @@
 #include	<signal.h>
 #include	<stdlib.h>
 #include	<string.h>
+#include	<unistd.h>
 
 /*#define DEBUG		/* Provides extra debugging info */
 
@@ -14,6 +15,8 @@
 #define W_OK	2
 #define R_OK	4
 
+int grep(char *dir, char *file, char *word);
+
 int exists(dir, file)
 char *dir;
 char *file;
@@ -47,6 +50,7 @@ char *deblibmultiarch;
    strcat(deblibmultiarch, "/");
 }
 
+int
 main(argc, argv)
 int argc;
 char *argv[];
--- a/terminal.c
+++ b/terminal.c
@@ -424,7 +424,7 @@ int application;
 	else
 		printf("\033>\033[?1l");
 }
-void vt_insertchar(numcols)
+void vt_insertchar(int numcols)
 {
 	printf("\033[%d@", numcols);
 }
--- a/utmp.c
+++ b/utmp.c
@@ -216,7 +216,9 @@ char *tty;		/* /dev/ttyxx */
 		ut.ut_time = now & 0xffffffff; /* Discard upper bits. */
 	}
 #else /* Equal size time representation. */
-	(void) time(&ut.ut_time);
+	time_t now;
+	(void) time(&now);
+	ut.ut_time = now;
 #endif