diff options
| -rw-r--r-- | src/join.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/join.c b/src/join.c index fb2064d4d..10a3999da 100644 --- a/src/join.c +++ b/src/join.c @@ -114,7 +114,7 @@ static struct outlist *outlist_end = &outlist_head; /* Tab character separating fields; if this is NUL fields are separated by any nonempty string of white space, otherwise by exactly one tab character. */ -static char tab; +static unsigned char tab; /* When using getopt_long_only, no long option can start with a character that is a short option. */ |