- remove unused variable have_read_stdin

- use FLAG_WIDTH

diff --git a/coreutils/fold.c b/coreutils/fold.c
index e45a75b33e183d0cceabc42d6d75c2d884c58c0c..8f74ed88d292046c089cbe11feb12762fee42b55 100644 (file)
--- 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: */