Corrected prototypes for main per Ralf Corsepius' report of warnings

generated when egcs is used with "-Wall -pedantic".

c/build-tools/cklength.c

@@ -83,8 +83,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

c/build-tools/eolstrip.c

@@ -76,8 +76,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

c/build-tools/packhex.c

@@ -388,7 +388,10 @@ Rec_vitals  *formats[] =
 *
 *******************************************************************************/
 
-void main( void )
+int main(
+  int argc,
+  char **argv
+)
 {
 
     char       inbuff[ MAX_LINE_SIZE ], outbuff[ MAX_LINE_SIZE ];

c/build-tools/src/cklength.c

@@ -83,8 +83,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

c/build-tools/src/eolstrip.c

@@ -76,8 +76,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

c/build-tools/src/packhex.c

@@ -388,7 +388,10 @@ Rec_vitals  *formats[] =
 *
 *******************************************************************************/
 
-void main( void )
+int main(
+  int argc,
+  char **argv
+)
 {
 
     char       inbuff[ MAX_LINE_SIZE ], outbuff[ MAX_LINE_SIZE ];

tools/build/cklength.c

@@ -83,8 +83,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

tools/build/eolstrip.c

@@ -76,8 +76,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

tools/build/packhex.c

@@ -388,7 +388,10 @@ Rec_vitals  *formats[] =
 *
 *******************************************************************************/
 
-void main( void )
+int main(
+  int argc,
+  char **argv
+)
 {
 
     char       inbuff[ MAX_LINE_SIZE ], outbuff[ MAX_LINE_SIZE ];

tools/build/src/cklength.c

@@ -83,8 +83,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

tools/build/src/eolstrip.c

@@ -76,8 +76,10 @@ long getparm(char *s, long min, long max, char *msg);
 #define stol(p) strtol(p, (char **) NULL, 0)
 int  Open(), Read(), Write();
 
-int
-main(int argc, char **argv, char **env)
+int main(
+  int argc,
+  char **argv
+)
 {
     register int c;
     int showusage = FALSE;                      /* usage error? */

tools/build/src/packhex.c

@@ -388,7 +388,10 @@ Rec_vitals  *formats[] =
 *
 *******************************************************************************/
 
-void main( void )
+int main(
+  int argc,
+  char **argv
+)
 {
 
     char       inbuff[ MAX_LINE_SIZE ], outbuff[ MAX_LINE_SIZE ];