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authorDenys Vlasenko2016-10-11 15:29:38 +0200
committerDenys Vlasenko2016-10-11 15:29:38 +0200
commit713b5133534d4bd4cfb49caba85eb3f655b6d8fd (patch)
tree86b68325ae0c4eef6e8366e4287cee95ea00c1b5
parent3720a61daf2e03e42e34902c2636ce3e3d6b8485 (diff)
downloadbusybox-713b5133534d4bd4cfb49caba85eb3f655b6d8fd.zip
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more: accept and ignore a bunch of options
Alpine Linux stumbled over "more -s": http://bugs.alpinelinux.org/issues/5190 function old new delta more_main 857 872 +15 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--util-linux/more.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/util-linux/more.c b/util-linux/more.c
index 95cbdd9..07836e2 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -73,7 +73,16 @@ int more_main(int argc UNUSED_PARAM, char **argv)
INIT_G();
- argv++;
+ /* Parse options */
+ /* Accepted but ignored: */
+ /* -d Display help instead of ringing bell is pressed */
+ /* -f Count logical lines (IOW: long lines are not folded) */
+ /* -l Do not pause after any line containing a ^L (form feed) */
+ /* -s Squeeze blank lines into one */
+ /* -u Suppress underlining */
+ getopt32(argv, "dflsu");
+ argv += optind;
+
/* Another popular pager, most, detects when stdout
* is not a tty and turns into cat. This makes sense. */
if (!isatty(STDOUT_FILENO))