diff options
Diffstat (limited to 'libexec/tradcpp/place.c')
| -rw-r--r-- | libexec/tradcpp/place.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libexec/tradcpp/place.c b/libexec/tradcpp/place.c index 72ab47ccb04..a2e1e02637b 100644 --- a/libexec/tradcpp/place.c +++ b/libexec/tradcpp/place.c @@ -193,6 +193,34 @@ place_setfilestart(struct place *p, const struct placefile *pf) p->column = 1; } +void +place_addcolumns(struct place *p, unsigned cols) +{ + unsigned newcol; + + newcol = p->column + cols; + if (newcol < p->column) { + /* overflow (use the old place to complain) */ + complain(p, "Column numbering overflow"); + die(); + } + p->column = newcol; +} + +void +place_addlines(struct place *p, unsigned lines) +{ + unsigned nextline; + + nextline = p->line + lines; + if (nextline < p->line) { + /* overflow (use the old place to complain) */ + complain(p, "Line numbering overflow"); + die(); + } + p->line = nextline; +} + const char * place_getname(const struct place *p) { |