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Update Coding Standard and some Kconfig comments.

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This commit is contained in:
Gregory Nutt
2017-02-09 12:57:44 -06:00
parent e6e72bda02
commit 085dcf92e3
2 changed files with 23 additions and 8 deletions
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libc/Kconfig
+10 -7
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@@ -10,15 +10,18 @@ config STDIO_DISABLE_BUFFERING
default n
---help---
Tiny systems may need to disable all support for I/O buffering in
order to minimum footprint.
order to minimize the memory footprint.
NOTE that even if STDIO buffering is enabled, you can still disable
buffer by setting CONFIG_STDIO_BUFFER_SIZE=0 or dynamically through
the setvbuf() interface. In this case, however, memory used for
buffering will be eliminated, of course, buth there will be no
reduction in static code size. Only setting
buffering by setting CONFIG_STDIO_BUFFER_SIZE=0 or dynamically
through the setvbuf() interface. In this case, however, memory
used forbuffering will be eliminated, of course, buth there will be
no reduction in static code size. Only setting
CONFIG_STDIO_DISABLE_BUFFERING will reduce static code size.
The setvbuf() interface is not available if
CONFIG_STDIO_DISABLE_BUFFERING is selected.
if !STDIO_DISABLE_BUFFERING
config STDIO_BUFFER_SIZE
@@ -27,8 +30,8 @@ config STDIO_BUFFER_SIZE
---help---
Size of buffers using within the C buffered I/O interfaces (printf,
putchar, fwrite, etc.). This function sets the initial I/O buffer
size. Zero disables I/O buffering. That size may be subsequently
modified using setvbuf().
size. Zero disables I/O buffering initially. Any buffer size may
be subsequently modified using setvbuf().
config STDIO_LINEBUFFER
bool "STDIO line buffering"