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authorDenys Vlasenko <vda.linux@googlemail.com>2009-10-29 02:39:55 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-10-29 02:39:55 (GMT)
commit00f0ef4a0cd58582a15afcc77f4601013ce0861c (patch)
tree473486aac36e283c70fdd4682dedbddee26e950f
parente039e689e3c4baefb4b62703429aaf86eef1bd99 (diff)
downloadbusybox-00f0ef4a0cd58582a15afcc77f4601013ce0861c.tar.gz
busybox-00f0ef4a0cd58582a15afcc77f4601013ce0861c.tar.bz2
echo et al: support \e escape
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--libbb/process_escape_sequence.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/libbb/process_escape_sequence.c b/libbb/process_escape_sequence.c
index 11059d1..3ad908b 100644
--- a/libbb/process_escape_sequence.c
+++ b/libbb/process_escape_sequence.c
@@ -20,10 +20,11 @@ char FAST_FUNC bb_process_escape_sequence(const char **ptr)
{
/* bash builtin "echo -e '\ec'" interprets \e as ESC,
* but coreutils "/bin/echo -e '\ec'" does not.
- * manpages tend to support coreutils way. */
+ * manpages tend to support coreutils way.
+ * Update: coreutils added support for \e on 28 Oct 2009. */
static const char charmap[] ALIGN1 = {
- 'a', 'b', /*'e',*/ 'f', 'n', 'r', 't', 'v', '\\', 0,
- '\a', '\b', /*27,*/ '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
+ 'a', 'b', 'e', 'f', 'n', 'r', 't', 'v', '\\', 0,
+ '\a', '\b', 27, '\f', '\n', '\r', '\t', '\v', '\\', '\\' };
const char *p;
const char *q;