diff options
Diffstat (limited to 'vmsfunctions.c')
| -rw-r--r-- | vmsfunctions.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vmsfunctions.c b/vmsfunctions.c index 2bc93bd..8356165 100644 --- a/vmsfunctions.c +++ b/vmsfunctions.c @@ -76,8 +76,8 @@ opendir (dspec) { \ char *tmp; \ for (tmp = (str); *tmp != '\0'; tmp++) \ - if (islower (*tmp)) \ - *tmp = toupper (*tmp); \ + if (islower ((unsigned char)*tmp)) \ + *tmp = toupper ((unsigned char)*tmp); \ } \ while (0) |