diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/util.c | 14 | ||||
| -rw-r--r-- | src/common/util.h | 2 |
2 files changed, 12 insertions, 4 deletions
diff --git a/src/common/util.c b/src/common/util.c index a4cdae04ee..f3a6c10621 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -2191,12 +2191,20 @@ write_chunks_to_file_impl(const char *fname, const smartlist_t *chunks, return -1; } -/** Given a smartlist of sized_chunk_t, write them atomically to a file - * <b>fname</b>, overwriting or creating the file as necessary. */ +/** Given a smartlist of sized_chunk_t, write them to a file + * <b>fname</b>, overwriting or creating the file as necessary. + * If <b>no_tempfile</b> is 0 then the file will be written + * atomically. */ int -write_chunks_to_file(const char *fname, const smartlist_t *chunks, int bin) +write_chunks_to_file(const char *fname, const smartlist_t *chunks, int bin, + int no_tempfile) { int flags = OPEN_FLAGS_REPLACE|(bin?O_BINARY:O_TEXT); + + if (no_tempfile) { + /* O_APPEND stops write_chunks_to_file from using tempfiles */ + flags |= O_APPEND; + } return write_chunks_to_file_impl(fname, chunks, flags); } diff --git a/src/common/util.h b/src/common/util.h index fdd8c135a9..dcf45942f0 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -365,7 +365,7 @@ typedef struct sized_chunk_t { size_t len; } sized_chunk_t; int write_chunks_to_file(const char *fname, const struct smartlist_t *chunks, - int bin); + int bin, int no_tempfile); int append_bytes_to_file(const char *fname, const char *str, size_t len, int bin); int write_bytes_to_new_file(const char *fname, const char *str, size_t len, |