Merge branch 'obsd-master'

1 files changed, 21 insertions, 1 deletions

diff --git a/cmd-parse.y b/cmd-parse.y
index 739ca56c..a623caa5 100644
--- a/cmd-parse.y
+++ b/cmd-parse.y
@@ -58,6 +58,7 @@ struct cmd_parse_state {
 	size_t				 len;
 	size_t				 off;
 
+	int				 eol;
 	int				 eof;
 	struct cmd_parse_input		*input;
 	u_int				 escapes;
@@ -933,6 +934,10 @@ yylex(void)
 	char			*token, *cp;
 	int			 ch, next;
 
+	if (ps->eol)
+		ps->input->line++;
+	ps->eol = 0;
+
 	for (;;) {
 		ch = yylex_getc();
 
@@ -959,7 +964,7 @@ yylex(void)
 			/*
 			 * End of line. Update the line number.
 			 */
-			ps->input->line++;
+			ps->eol = 1;
 			return ('\n');
 		}
 
@@ -1113,9 +1118,24 @@ yylex_token_escape(char **buf, size_t *len)
 	switch (ch) {
 	case EOF:
 		return (0);
+	case 'a':
+		ch = '\a';
+		break;
+	case 'b':
+		ch = '\b';
+		break;
 	case 'e':
 		ch = '\033';
 		break;
+	case 'f':
+		ch = '\f';
+		break;
+	case 's':
+		ch = ' ';
+		break;
+	case 'v':
+		ch = '\v';
+		break;
 	case 'r':
 		ch = '\r';
 		break;