diff options
Diffstat (limited to 'gcc/line-map.h')
| -rw-r--r-- | gcc/line-map.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/line-map.h b/gcc/line-map.h index 1176743..dcb6f7d 100644 --- a/gcc/line-map.h +++ b/gcc/line-map.h @@ -74,8 +74,11 @@ extern void linemap_init (struct line_maps *); extern void linemap_free (struct line_maps *); /* Add a mapping of logical source line to physical source file and - line number. The text pointed to by TO_FILE must have a lifetime - at least as long as the line maps. If reason is LC_LEAVE, and + line number. + + The text pointed to by TO_FILE must have a lifetime + at least as long as the final call to lookup_line (). An empty + TO_FILE means standard input. If reason is LC_LEAVE, and TO_FILE is NULL, then TO_FILE, TO_LINE and SYSP are given their natural values considering the file we are returning to. |