diff options
Diffstat (limited to 'src/cmd/uniq.c')
| -rw-r--r-- | src/cmd/uniq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cmd/uniq.c b/src/cmd/uniq.c index 122fb5ed..88fb9286 100644 --- a/src/cmd/uniq.c +++ b/src/cmd/uniq.c @@ -34,7 +34,7 @@ main(int argc, char *argv[]) f = 0; while(argc > 1) { if(*argv[1] == '-') { - if(isdigit(argv[1][1])) + if(isdigit((uchar)argv[1][1])) fields = atoi(&argv[1][1]); else mode = argv[1][1]; |