remove system library prototypes

cde/programs/dtaction/Main.c

@@ -578,7 +578,6 @@ AddSuLog(
 
 {
     char        *toString;
-    struct tm  *localtime ();
 
        FILE * f;
     struct stat st;

cde/programs/dtcm/dtcm/calendarA.c

@@ -151,9 +151,6 @@ extern int errno;
 #define NL_CAT_LOCALE       0
 #endif
 
-extern time_t timelocal();	/* LINT */
-extern char * getlogin();	/* LINT */
-extern void(*sigset())();
 extern int cmtt_init(char *, Calendar *, XtAppContext, Widget);
 extern void show_about(Widget, XtPointer, XtPointer);
 

cde/programs/dtcm/dtcm/tempbr.c

@@ -89,11 +89,7 @@ static  char sccsid[] = "@(#)tempbr.c 1.48 95/03/28 Copyr 1991 Sun Microsystems,
 static void tb_cancel_cb();
 static void tb_close_cb();
 static void tempbr_show_cb(Widget w, XtPointer data, XtPointer cbs);
-#if defined(__linux__)
 #include <string.h>
-#else
-extern char *strdup(const char *);
-#endif
 
 #ifdef FNS_DEMO
 /* This stuff is currently broken */

cde/programs/dtcm/libDtCmP/getdate.y

@@ -157,7 +157,6 @@ static int mdays[12] =
 	{31, 0, 31,  30, 31, 30,  31, 31, 30,  31, 30, 31};
 #define epoch BOT_YEAR
 
-extern struct tm *localtime();
 time_t dateconv(int mm, 
     int dd, 
     int yy, 

cde/programs/dtexec/Main.c

@@ -104,18 +104,6 @@
  */
 #define SHORT_SELECT_TIMEOUT	20
 
-/*
- * External system calls:
- */
-extern pid_t 	fork ();
-extern int 	execvp ();
-extern pid_t 	wait ();
-extern int 	atoi ();
-extern void 	_exit ();
-extern unsigned int 	sleep ();
-extern void 	exit ();
-extern char     *getenv();
-
 /*
  * Local func protos
  */

cde/programs/dtlogin/auth.c

@@ -1076,7 +1076,6 @@ SetUserAuthorization (struct display *d, struct verify_info *verify)
     int	lockStatus;
     Xauth	*entry, **auths;
     int	setenv;
-    char	**setEnv (), *getEnv ();
     struct stat	statb;
     int		i;
     int		magicCookie;
@@ -1257,7 +1256,6 @@ RemoveUserAuthorization (struct display *d, struct verify_info *verify)
     FILE    *old, *new;
     struct stat	statb;
     int	    i;
-    char    *getEnv ();
 
     if (!(auths = d->authorizations))
 	return;

cde/programs/dtlogin/daemon.c

@@ -46,6 +46,7 @@
  * Author:  Keith Packard, MIT X Consortium
  */
 
+#include <stdlib.h>
 #include <X11/Xos.h>
 #include <sys/ioctl.h>
 
@@ -53,9 +54,6 @@
 #include <termio.h>
 #endif
 
-extern void exit ();
-
-
 void
 BecomeDaemon( void )
 {

cde/programs/dtlogin/dtchooser.c

@@ -662,7 +662,7 @@ MakeDialog( DialogType dtype )
 
     int		width;
     
-    FILE	*fp = NULL, *fopen();
+    FILE	*fp = NULL;
     char	buffer[128];
     char	*str;
 

cde/programs/dtlogin/sysauth.c

@@ -990,7 +990,6 @@ Authenticate( struct display *d, char *name, char *passwd, char **msg )
     static int		login_attempts = 0; /* # failed authentications	   */
     
     struct passwd	*p;		/* password structure */
-    char 		*crypt();
 
     int			n;
 

cde/programs/dtlogin/vglang.c

@@ -49,6 +49,7 @@
  ***************************************************************************/
 
 #include	<stdio.h>
+#include	<string.h>
 #include	"vg.h"
 #include	"vgmsg.h"
 #include	<Xm/CascadeBG.h>

cde/programs/dtlogin/vgmain.c

@@ -1163,7 +1163,7 @@ MakeDialog( DialogType dtype )
 
     int		width;
     
-    FILE	*fp, *fopen();
+    FILE	*fp;
     char	buffer[128];
 
     Widget	w = NULL, text;

cde/programs/dtscreen/resource.c

@@ -131,8 +131,6 @@ static LockStruct LockProcs[] = {
 #define NUMPROCS (sizeof LockProcs / sizeof LockProcs[0])
 
 
-extern char *getenv();
-
 #ifndef DEF_FILESEARCHPATH
 #define DEF_FILESEARCHPATH "/usr/lib/X11/%T/%N%S"
 #endif

cde/programs/dtsession/SmLock.c

@@ -1696,7 +1696,6 @@ localAuthenticate(
 {
     struct passwd *pwent = NULL;
     char *p, *q;
-    char *crypt();
     Boolean rc = True;
     Boolean done = False;
     struct spwd *sp = NULL;

cde/programs/dtwm/Clock.c

@@ -66,6 +66,7 @@ SOFTWARE.
 #include <stdio.h>
 #include <sys/stat.h>
 #include <time.h>
+#include <math.h>
 #include <Xm/GadgetP.h>
 #include <Xm/ManagerP.h>
 #include "ClockP.h"
@@ -321,7 +322,6 @@ ClockTick(
         XtIntervalId *id )
 {
 	DtClockGadget		w = 	(DtClockGadget)client_data;	
-	struct tm *	localtime ();
 	struct tm 	tm; 
 	time_t		time_value;
 	char *		time_ptr;
@@ -464,8 +464,6 @@ DrawLine (
 {
 	double dblank_length = (double)blank_length, dlength = (double)length;
 	double angle, cosangle, sinangle;
-	double cos ();
-	double sin ();
 	int cx = w->clock.centerX, cy = w->clock.centerY, x1, y1, x2, y2;
 
 	/*
@@ -511,8 +509,6 @@ DrawHand(
 	double angle, cosangle, sinangle;
 	double ws, wc;
 	Position x, y, x1, y1, x2, y2;
-	double cos ();
-	double sin ();
 
 	/*  A full circle is 2 PI radians.
 	 *  Angles are measured from 12 o'clock, clockwise increasing.