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authorNicholas Noll <nbnoll@eml.cc>2020-05-24 08:06:34 -0700
committerNicholas Noll <nbnoll@eml.cc>2020-05-24 08:06:34 -0700
commitaf0c1d5ac3960776a4a485ca587744464630e634 (patch)
tree11d53c335586cea8822af9f2fb2ff57027c9b095 /sys/libn
parent39e4332d45e770dfe684071db4d3427fa2ca6b0c (diff)
contin: in the middle of reorganizing the declaration parsing. check-in before reorganizing keywords
Diffstat (limited to 'sys/libn')
-rw-r--r--sys/libn/io.c2
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);
}