Fixes assorted problems with the history edit functions in libedit. This

affects sh, ftp (and others?).

Submitted by: Max Euston <meuston@jmrodgers.com>
PR:           6516

1 files changed, 16 insertions, 1 deletions

diff --git a/lib/libedit/chared.c b/lib/libedit/chared.c
index dcd189c90343..ed6a7c71e090 100644
--- a/lib/libedit/chared.c
+++ b/lib/libedit/chared.c
@@ -153,12 +153,27 @@ ce__isword(p)
 
 
 /* cv__isword():
- *	Return if p is part of a word according to vi
+ *	Return type of word for p according to vi
  */
 protected int
 cv__isword(p)
     int p;
 {
+    if (isspace((unsigned char) p))
+        return 0;
+    if ((unsigned char) p == '_' || isalnum((unsigned char) p))
+        return 1;
+    return 2;
+}
+
+
+/* c___isword():
+ *	Return if p is part of a space-delimited word (!isspace)
+ */
+protected int
+c___isword(p)
+    int p;
+{
     return !isspace((unsigned char) p);
 }