diff options
Diffstat (limited to '')
| -rw-r--r-- | src/input.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/input.h b/src/input.h index ad8b463..ec97c1d 100644 --- a/src/input.h +++ b/src/input.h @@ -49,6 +49,12 @@ struct strpush { int prevnleft; struct alias *ap; /* if push was associated with an alias */ char *string; /* remember the string since it may change */ + + /* Remember last two characters for pungetc. */ + int lastc[2]; + + /* Number of outstanding calls to pungetc. */ + int unget; }; /* @@ -66,6 +72,12 @@ struct parsefile { char *buf; /* input buffer */ struct strpush *strpush; /* for pushing strings at this level */ struct strpush basestrpush; /* so pushing one is fast */ + + /* Remember last two characters for pungetc. */ + int lastc[2]; + + /* Number of outstanding calls to pungetc. */ + int unget; }; extern struct parsefile *parsefile; |