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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-14 18:29:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-05-14 18:29:27 +0000 |
commit | 089108e86426b3371e4303d3942a5c911e264572 (patch) | |
tree | 340638eb5240e2e3a5c8d5214d1f7ca5415395ba /nuttx/Documentation/NuttxPortingGuide.html | |
parent | 27b2633b7c50bb76bfe1333b628e1548ac6ca1d8 (diff) | |
download | px4-nuttx-089108e86426b3371e4303d3942a5c911e264572.tar.gz px4-nuttx-089108e86426b3371e4303d3942a5c911e264572.tar.bz2 px4-nuttx-089108e86426b3371e4303d3942a5c911e264572.zip |
Update README files
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3609 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NuttxPortingGuide.html')
-rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 1ff52940b..00368df0e 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -3417,9 +3417,10 @@ build <code>CONFIG_STDIO_LINEBUFFER</code>: If standard C buffered I/O is enabled (<code>CONFIG_STDIO_BUFFER_SIZE</code> > 0), then this option may be added to force automatic, line-oriented flushing the output buffer - for <code>printf()</code> >, <code>fprintf()</code> >, and <code>vfprintf()</code> >. - When a newline character is encountered in the format string, the output buffer will be flushed. - This (slightly) increases the NuttX footprint but supports the kind of behavior that people expect for printf. + for <code>putc()</code>, <code>fputc()</code>, <code>putchar()</code>, <code>puts()</code>, <code>fputs()</code>, + <code>printf()</code>, <code>fprintf()</code>, and <code>vfprintf()</code>. + When a newline character is encountered in the output string, the output buffer will be flushed. + This (slightly) increases the NuttX footprint but supports the kind of behavior that people expect for <code>printf()</code>. <li> <code>CONFIG_NUNGET_CHARS</code>: Number of characters that can be buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0) |