diff options
-rw-r--r-- | usr.bin/m4/misc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/m4/misc.c b/usr.bin/m4/misc.c index 916edba..5f12e47 100644 --- a/usr.bin/m4/misc.c +++ b/usr.bin/m4/misc.c @@ -77,6 +77,8 @@ int c; { if (c == EOF) c = 0; + else if (c == 0) + return; if (bp < endpbb) *bp++ = c; else |