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| author | Andrey A. Chernov <ache@FreeBSD.org> | 1994-12-19 00:26:20 +0000 |
|---|---|---|
| committer | Andrey A. Chernov <ache@FreeBSD.org> | 1994-12-19 00:26:20 +0000 |
| commit | b63b4cdb92925c65391f52badfec986fb9414b1e (patch) | |
| tree | da361a8973c836b3480716ad1840022d44172c72 /usr.bin | |
| parent | 618540833659ea9819b7e2260a9b3707f0aa6a20 (diff) | |
| download | src-b63b4cdb92925c65391f52badfec986fb9414b1e.tar.gz src-b63b4cdb92925c65391f52badfec986fb9414b1e.zip | |
Skip nulls in putback to don't confuse with EOFs
Notes
Notes:
svn path=/head/; revision=5167
Diffstat (limited to 'usr.bin')
| -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 916edbac41e4..5f12e478e899 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 |