[PATCH] drop some obsolete (char*) casts

[Mike Frysinger]

Some of these were in here to cast away const because underlying APIs
were missing const markings themselves, but those have been fixed now,
so clean these up.
---
 sftp-glob.c   | 6 +++---
 sftp-server.c | 2 +-
 sftp.c        | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/sftp-glob.c b/sftp-glob.c
index f573f98f01ec..a59de347b622 100644
--- a/sftp-glob.c
+++ b/sftp-glob.c
@@ -51,7 +51,7 @@ fudge_opendir(const char *path)
 
 	r = xcalloc(1, sizeof(*r));
 
-	if (do_readdir(cur.conn, (char *)path, &r->dir)) {
+	if (do_readdir(cur.conn, path, &r->dir)) {
 		free(r);
 		return(NULL);
 	}
@@ -112,7 +112,7 @@ fudge_lstat(const char *path, struct stat *st)
 {
 	Attrib *a;
 
-	if (!(a = do_lstat(cur.conn, (char *)path, 1)))
+	if (!(a = do_lstat(cur.conn, path, 1)))
 		return(-1);
 
 	attrib_to_stat(a, st);
@@ -125,7 +125,7 @@ fudge_stat(const char *path, struct stat *st)
 {
 	Attrib *a;
 
-	if (!(a = do_stat(cur.conn, (char *)path, 1)))
+	if (!(a = do_stat(cur.conn, path, 1)))
 		return(-1);
 
 	attrib_to_stat(a, st);
diff --git a/sftp-server.c b/sftp-server.c
index f1aed8949669..859e93f31111 100644
--- a/sftp-server.c
+++ b/sftp-server.c
@@ -1892,7 +1892,7 @@ sftp_server_main(int argc, char **argv, struct passwd *user_pw)
 			snprintf(uidstr, sizeof(uidstr), "%llu",
 			    (unsigned long long)pw->pw_uid);
 			homedir = percent_expand(cp, "d", user_pw->pw_dir,
-			    "u", user_pw->pw_name, "U", uidstr, (char *)NULL);
+			    "u", user_pw->pw_name, "U", uidstr, NULL);
 			free(cp);
 			break;
 		case 'p':
diff --git a/sftp.c b/sftp.c
index 725ce2872b4a..db5482f7eff8 100644
--- a/sftp.c
+++ b/sftp.c
@@ -344,10 +344,10 @@ local_do_shell(const char *args)
 		/* XXX: child has pipe fds to ssh subproc open - issue? */
 		if (args) {
 			debug3("Executing %s -c \"%s\"", shell, args);
-			execl(shell, shell, "-c", args, (char *)NULL);
+			execl(shell, shell, "-c", args, NULL);
 		} else {
 			debug3("Executing %s", shell);
-			execl(shell, shell, (char *)NULL);
+			execl(shell, shell, NULL);
 		}
 		fprintf(stderr, "Couldn't execute \"%s\": %s\n", shell,
 		    strerror(errno));
-- 
2.33.0