diff -ru rsl-v1.40/africa.c warnings/africa.c
--- rsl-v1.40/africa.c	1999-12-01 03:48:29.000000000 +0000
+++ warnings/africa.c	2008-12-27 11:53:44.000000000 +0000
@@ -22,6 +22,7 @@
 */
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include "africa.h"
 
 int africa_read_buffer(FILE *fp, Africa_buffer *buffer)
diff -ru rsl-v1.40/dorade_to_radar.c warnings/dorade_to_radar.c
--- rsl-v1.40/dorade_to_radar.c	1999-12-01 03:48:29.000000000 +0000
+++ warnings/dorade_to_radar.c	2008-12-27 11:53:44.000000000 +0000
@@ -24,7 +24,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <strings.h>
+#include <string.h>
 #define USE_RSL_VARS
 #include "rsl.h"
 #include "dorade.h"
diff -ru rsl-v1.40/examples/any_to_gif.c warnings/examples/any_to_gif.c
--- rsl-v1.40/examples/any_to_gif.c	1999-01-26 16:20:25.000000000 +0000
+++ warnings/examples/any_to_gif.c	2008-12-27 11:53:44.000000000 +0000
@@ -73,7 +73,7 @@
 }
 
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
   Sweep *sweep;
diff -ru rsl-v1.40/examples/any_to_ppm.c warnings/examples/any_to_ppm.c
--- rsl-v1.40/examples/any_to_ppm.c	1998-09-16 18:35:56.000000000 +0000
+++ warnings/examples/any_to_ppm.c	2008-12-27 11:53:44.000000000 +0000
@@ -9,11 +9,12 @@
  * the RSL.
  *
  */
+#include <stdlib.h>
 
 #define USE_RSL_VARS
 #include "rsl.h"
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
   Sweep *sweep;
diff -ru rsl-v1.40/examples/cappi_image.c warnings/examples/cappi_image.c
--- rsl-v1.40/examples/cappi_image.c	1998-09-16 18:35:56.000000000 +0000
+++ warnings/examples/cappi_image.c	2008-12-27 11:53:44.000000000 +0000
@@ -7,6 +7,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "rsl.h"
 
diff -ru rsl-v1.40/examples/dorade_main.c warnings/examples/dorade_main.c
--- rsl-v1.40/examples/dorade_main.c	1999-08-12 20:44:30.000000000 +0000
+++ warnings/examples/dorade_main.c	2008-12-27 11:53:44.000000000 +0000
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include "rsl.h"
 
 int main(int argc, char **argv)
diff -ru rsl-v1.40/examples/killer_sweep.c warnings/examples/killer_sweep.c
--- rsl-v1.40/examples/killer_sweep.c	1998-09-16 18:35:56.000000000 +0000
+++ warnings/examples/killer_sweep.c	2008-12-27 11:53:44.000000000 +0000
@@ -146,7 +146,7 @@
   }
 }
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
   Sweep *sweep;
diff -ru rsl-v1.40/examples/kwaj_subtract_one_day.c warnings/examples/kwaj_subtract_one_day.c
--- rsl-v1.40/examples/kwaj_subtract_one_day.c	1999-08-13 14:26:40.000000000 +0000
+++ warnings/examples/kwaj_subtract_one_day.c	2008-12-27 11:53:44.000000000 +0000
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include "rsl.h"
 
 /**********************************************************************/
diff -ru rsl-v1.40/examples/lassen_to_gif.c warnings/examples/lassen_to_gif.c
--- rsl-v1.40/examples/lassen_to_gif.c	1998-09-16 18:35:56.000000000 +0000
+++ warnings/examples/lassen_to_gif.c	2008-12-27 11:53:44.000000000 +0000
@@ -4,9 +4,10 @@
  * This program can read the file from stdin.
  */
 
+#include <stdlib.h>
 #include "rsl.h"
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
 
diff -ru rsl-v1.40/examples/print_hash_table.c warnings/examples/print_hash_table.c
--- rsl-v1.40/examples/print_hash_table.c	1998-09-16 18:35:56.000000000 +0000
+++ warnings/examples/print_hash_table.c	2008-12-27 11:53:44.000000000 +0000
@@ -9,6 +9,7 @@
  *
  */
 
+#include <stdlib.h>
 #include "rsl.h"
 
 void print_link_list(Azimuth_hash *list)
@@ -87,7 +88,7 @@
 }
 
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
   Sweep *sweep;
diff -ru rsl-v1.40/examples/sector.c warnings/examples/sector.c
--- rsl-v1.40/examples/sector.c	1998-09-16 18:35:57.000000000 +0000
+++ warnings/examples/sector.c	2008-12-27 11:53:44.000000000 +0000
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include "rsl.h"
 
 /*
@@ -84,7 +85,7 @@
 }
 
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
   Sweep *sector;
diff -ru rsl-v1.40/examples/wsr88d_to_gif.c warnings/examples/wsr88d_to_gif.c
--- rsl-v1.40/examples/wsr88d_to_gif.c	1998-09-16 18:35:57.000000000 +0000
+++ warnings/examples/wsr88d_to_gif.c	2008-12-27 11:53:44.000000000 +0000
@@ -14,9 +14,10 @@
  * wsr88d_to_gif file [tape_header_file]
  */
 
+#include <stdlib.h>
 #include "rsl.h"
 
-void main(int argc, char **argv)
+int main(int argc, char **argv)
 {
   Radar *radar;
 
diff -ru rsl-v1.40/lassen_to_radar.c warnings/lassen_to_radar.c
--- rsl-v1.40/lassen_to_radar.c	2008-07-24 13:40:50.000000000 +0000
+++ warnings/lassen_to_radar.c	2008-12-27 11:53:44.000000000 +0000
@@ -31,6 +31,7 @@
 
 */
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
 #include <math.h>
diff -ru rsl-v1.40/rainbow.c warnings/rainbow.c
--- rsl-v1.40/rainbow.c	2004-02-10 17:10:28.000000000 +0000
+++ warnings/rainbow.c	2008-12-27 11:53:44.000000000 +0000
@@ -22,6 +22,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "rsl.h"
 #include "rainbow.h"
diff -ru rsl-v1.40/rainbow_to_radar.c warnings/rainbow_to_radar.c
--- rsl-v1.40/rainbow_to_radar.c	2004-02-11 16:54:37.000000000 +0000
+++ warnings/rainbow_to_radar.c	2008-12-27 11:53:44.000000000 +0000
@@ -22,6 +22,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include "rsl.h"
 #include "rainbow.h"
diff -ru rsl-v1.40/wsr88d_m31.c warnings/wsr88d_m31.c
--- rsl-v1.40/wsr88d_m31.c	2008-10-08 23:43:03.000000000 +0000
+++ warnings/wsr88d_m31.c	2008-12-27 11:53:44.000000000 +0000
@@ -25,6 +25,8 @@
  * This file contains routines for processing Message Type 31, the digital
  * radar message type introduced in WSR-88D Level II Build 10.
  */
+#include <stdlib.h>
+#include <string.h>
 
 #include "rsl.h"
 #include "wsr88d.h"