diff options
Diffstat (limited to 'sys/libn/io.c')
-rw-r--r-- | sys/libn/io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/libn/io.c b/sys/libn/io.c index 3827a82..8aa4aa0 100644 --- a/sys/libn/io.c +++ b/sys/libn/io.c @@ -54,6 +54,8 @@ io·readln(Stream *s, int n, byte* buf) { byte* b; b = fgets(buf, n+1, s); + if (b == nil) + return -1; return strlen(buf); } |