Avoid compiler warning.
commitdb30dc297c6c4ba4d333120820d935304d804c46
authorEric Blake <ebb9@byu.net>
Mon, 15 Jun 2009 15:46:34 +0000 (15 09:46 -0600)
committerEric Blake <ebb9@byu.net>
Tue, 16 Jun 2009 03:26:17 +0000 (15 21:26 -0600)
tree8bc1348b83d2f93b9a52f7b4ae36ffc3b0616bc9
parente6a31a7b140bc717b5320e1dcb588eea46a6839c
Avoid compiler warning.

* m4/macro.c (process_macro): Use correct type for isdigit.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
m4/macro.c