- remove unused variable have_read_stdin
- use FLAG_WIDTH
diff --git a/coreutils/fold.c b/coreutils/fold.c
index e45a75b..8f74ed8 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -48,16 +48,10 @@
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 @@
}
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 @@
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 @@
bb_fflush_stdout_and_exit(errs);
}
+/* vi: set sw=4 ts=4: */