aboutsummaryrefslogtreecommitdiff
path: root/src/cmd/fmt.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/cmd/fmt.c')
-rw-r--r--src/cmd/fmt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/fmt.c b/src/cmd/fmt.c
index e43731e5..59c14133 100644
--- a/src/cmd/fmt.c
+++ b/src/cmd/fmt.c
@@ -175,7 +175,7 @@ nspaceafter(char *s)
n = strlen(s);
if(n < 2)
return 1;
- if(isupper(s[0]) && n < 4)
+ if(isupper((uchar)s[0]) && n < 4)
return 1;
if(strchr(".!?", s[n-1]) != nil)
return 2;