diff options
Diffstat (limited to 'contrib/tcsh/sh.lex.c')
| -rw-r--r-- | contrib/tcsh/sh.lex.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/tcsh/sh.lex.c b/contrib/tcsh/sh.lex.c index b879a1daf6af..2893768e9584 100644 --- a/contrib/tcsh/sh.lex.c +++ b/contrib/tcsh/sh.lex.c @@ -1020,8 +1020,10 @@ domod(Char *cp, Char type) switch (type) { - case 'x': case 'q': + case 'x': + if (*cp == '\0') + return Strsave(STRQNULL); wp = Strsave(cp); for (xp = wp; (c = *xp) != 0; xp++) if ((c != ' ' && c != '\t') || type == 'q') |