no strdup

ls.1

@@ -18,8 +18,8 @@ shows hidden files (those beginning with '.').
 lists directories themselves, not their contents.
 .TP
 .B \-l
-lists detailed information about each file, including their permissions, links,
-owner, group, size, and modification time.
+lists detailed information about each file, including their type, permissions,
+links, owner, group, size, and modification time.
 .TP
 .B \-t
 sorts files by modification time instead of by name.

ls.c

@@ -107,8 +107,9 @@ lsdir(const char *path)
 			continue;
 		if(!(ents = realloc(ents, ++n * sizeof *ents)))
 			eprintf("realloc:");
-		if(!(p = strdup(d->d_name)))
-			eprintf("strdup:");
+		if(!(p = malloc(strlen(d->d_name)+1)))
+			eprintf("malloc:");
+		strcpy(p, d->d_name);
 		mkent(&ents[n-1], p);
 	}
 	closedir(dp);