- remove unused variable have_read_stdin

- use FLAG_WIDTH

1 files changed, 3 insertions, 8 deletions

diff --git a/coreutils/fold.c b/coreutils/fold.c
index e45a75b33..8f74ed88d 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -48,16 +48,10 @@ static int adjust_column(int column, char c)
 extern int fold_main(int argc, char **argv)
 {
         char *w_opt;
-
-        /* If nonzero, at least one of the files we read was standard input. */
-        int have_read_stdin = 0;
-
         int width = 80;
         int i;
         int errs = 0;
 
-        have_read_stdin = 0;
-
         /* Turn any numeric options into -w options.  */
         for (i = 1; i < argc; i++) {
                 char const *a = argv[i];
@@ -77,7 +71,7 @@ extern int fold_main(int argc, char **argv)
         }
 
         flags = bb_getopt_ulflags(argc, argv, "bsw:", &w_opt);
-        if (flags & 4)
+        if (flags & FLAG_WIDTH)
                 width = bb_xgetlarg(w_opt, 10, 1, 10000);
 
         argv += optind;
@@ -112,7 +106,7 @@ rescan:
 
                                 if (column > width) {
                                         /* This character would make the line too long.
-                                          Print the line plus a newline, and make this character
+                                           Print the line plus a newline, and make this character
                                            start the next line. */
                                         if (flags & FLAG_BREAK_SPACES) {
                                                 /* Look for the last blank. */
@@ -167,3 +161,4 @@ rescan:
 
         bb_fflush_stdout_and_exit(errs);
 }
+/* vi: set sw=4 ts=4: */