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| author | Geoffrey Keating <geoffk@apple.com> | 2003-07-30 06:43:33 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2003-07-30 06:43:33 +0000 |
| commit | 9074464c14b99872a7ce360c883c1b0dc20c75be (patch) | |
| tree | 05c6ec2250febb5e831a84ba041cdadb3cc76e9d /gcc/line-map.h | |
| parent | c1516eae87161cfec7d26ec445343718dd684c79 (diff) | |
| download | gcc-9074464c14b99872a7ce360c883c1b0dc20c75be.zip gcc-9074464c14b99872a7ce360c883c1b0dc20c75be.tar.gz gcc-9074464c14b99872a7ce360c883c1b0dc20c75be.tar.bz2 | |
cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
* cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
* line-map.h (linemap_add): Update comments.
* line-map.c (linemap_add): Update comments, interpret zero-length
filename as "<stdin>".
From-SVN: r69952
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. |