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| author | Tiago Salem Herrmann <therrmann@suse.com> | 2017-12-12 13:52:45 -0200 |
|---|---|---|
| committer | Tiago Salem Herrmann <therrmann@suse.com> | 2017-12-13 15:03:41 -0200 |
| commit | 12ec9c309967d663e93254e3fca835f9a240e26f (patch) | |
| tree | 81f8d3f5218b972abbea39789ab4a23e7ca825f4 /src/basic/fileio.c | |
| parent | a668bfe88a48d433a81dad8219bd98fc73838eda (diff) | |
| download | systemd-12ec9c309967d663e93254e3fca835f9a240e26f.tar.gz systemd-12ec9c309967d663e93254e3fca835f9a240e26f.tar.bz2 systemd-12ec9c309967d663e93254e3fca835f9a240e26f.zip | |
sysctl: disable buffer while writing to /proc
fputs() writes only first 2048 bytes and fails
to write to /proc when values are larger than that.
This patch adds a new flag to WriteStringFileFlags
that make it possible to disable the buffer under
specific cases.
Diffstat (limited to 'src/basic/fileio.c')
| -rw-r--r-- | src/basic/fileio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c index 12d6d06fa2..76c9333d26 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -167,6 +167,9 @@ int write_string_file_ts( } } + if (flags & WRITE_STRING_FILE_DISABLE_BUFFER) + setvbuf(f, NULL, _IONBF, 0); + r = write_string_stream_ts(f, line, flags, ts); if (r < 0) goto fail; |