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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-14 15:21:04 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-14 15:21:04 +0000 |
commit | f62084035feaf8b9a22804821b22e2a3c15e6eda (patch) | |
tree | e2d1548a5bf0d8e33386a178103c756473b90ad6 /nuttx/lib/stdio/lib_libvsprintf.c | |
parent | 6f8fd8927787deda605f6fb070bab21ee4022084 (diff) | |
download | px4-nuttx-f62084035feaf8b9a22804821b22e2a3c15e6eda.tar.gz px4-nuttx-f62084035feaf8b9a22804821b22e2a3c15e6eda.tar.bz2 px4-nuttx-f62084035feaf8b9a22804821b22e2a3c15e6eda.zip |
Implemented line-oriented buffering for std output
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3606 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/stdio/lib_libvsprintf.c')
-rw-r--r-- | nuttx/lib/stdio/lib_libvsprintf.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nuttx/lib/stdio/lib_libvsprintf.c b/nuttx/lib/stdio/lib_libvsprintf.c index 24591d875..8e0709ec9 100644 --- a/nuttx/lib/stdio/lib_libvsprintf.c +++ b/nuttx/lib/stdio/lib_libvsprintf.c @@ -1127,7 +1127,20 @@ int lib_vsprintf(FAR struct lib_outstream_s *obj, const char *src, va_list ap) if (*src != '%') { + /* Output the character */ + obj->put(obj, *src); + + /* Flush the buffer if a newline is encountered */ + +#ifdef CONFIG_STDIO_LINEBUFFER + if (*src == '\n') + { + (void)obj->flush(obj); + } +#endif + /* Process the next character in the format */ + continue; } |