Kill ancient casts to integral types left from the K&R era.

They're unneeded and sometimes erroneous now.

3 files changed, 9 insertions, 9 deletions

diff --git a/libexec/ftpd/ftpcmd.y b/libexec/ftpd/ftpcmd.y
index e664914..2a8708d 100644
--- a/libexec/ftpd/ftpcmd.y
+++ b/libexec/ftpd/ftpcmd.y
@@ -673,7 +673,7 @@ cmd
 					    maxtimeout);
 				} else {
 					timeout = $6.i;
-					(void) alarm((unsigned) timeout);
+					(void) alarm(timeout);
 					reply(200,
 					    "Maximum IDLE time set to %d seconds",
 					    timeout);
@@ -1275,7 +1275,7 @@ yylex(void)
 
 		case CMD:
 			(void) signal(SIGALRM, toolong);
-			(void) alarm((unsigned) timeout);
+			(void) alarm(timeout);
 			if (getline(cbuf, sizeof(cbuf)-1, stdin) == NULL) {
 				reply(221, "You could at least say goodbye.");
 				dologout(0);
@@ -1494,7 +1494,7 @@ copy(char *s)
 {
 	char *p;
 
-	p = malloc((unsigned) strlen(s) + 1);
+	p = malloc(strlen(s) + 1);
 	if (p == NULL)
 		fatalerror("Ran out of memory.");
 	(void) strcpy(p, s);
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index 712f713..f40bd95 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -919,7 +919,7 @@ selecthost(union sockunion *su)
 static char *
 sgetsave(char *s)
 {
-	char *new = malloc((unsigned) strlen(s) + 1);
+	char *new = malloc(strlen(s) + 1);
 
 	if (new == NULL) {
 		perror_reply(421, "Local resource failure: malloc");
@@ -1062,7 +1062,7 @@ user(char *name)
 	 * attempt to slow down passwd-guessing programs.
 	 */
 	if (login_attempts)
-		sleep((unsigned) login_attempts);
+		sleep(login_attempts);
 }
 
 /*
@@ -1983,7 +1983,7 @@ pdata_err:
 		(void) fclose(file);
 		data = -1;
 		if (conerrno == EADDRINUSE) {
-			sleep((unsigned) swaitint);
+			sleep(swaitint);
 			retry += swaitint;
 		} else {
 			break;
@@ -2093,13 +2093,13 @@ send_data(FILE *instr, FILE *outstr, off_t blksize, off_t filesize, int isreg)
 		}
 
 oldway:
-		if ((buf = malloc((u_int)blksize)) == NULL) {
+		if ((buf = malloc(blksize)) == NULL) {
 			transflag = 0;
 			perror_reply(451, "Local resource failure: malloc");
 			return (-1);
 		}
 
-		while ((cnt = read(filefd, buf, (u_int)blksize)) > 0 &&
+		while ((cnt = read(filefd, buf, blksize)) > 0 &&
 		    write(netfd, buf, cnt) == cnt)
 			byte_count += cnt;
 		transflag = 0;
diff --git a/libexec/ftpd/popen.c b/libexec/ftpd/popen.c
index abc4ec2..05b6d6f 100644
--- a/libexec/ftpd/popen.c
+++ b/libexec/ftpd/popen.c
@@ -84,7 +84,7 @@ ftpd_popen(char *program, char *type)
 	if (!pids) {
 		if ((fds = getdtablesize()) <= 0)
 			return (NULL);
-		if ((pids = (int *)malloc((u_int)(fds * sizeof(int)))) == NULL)
+		if ((pids = malloc(fds * sizeof(int))) == NULL)
 			return (NULL);
 		memset(pids, 0, fds * sizeof(int));
 	}