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Prep for 6.3 release

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3615 42af7a65-404d-4744-a932-0658087f49c3
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patacongo
2011-05-15 23:13:04 +00:00
parent 3dcd7ff49a
commit c2052ea364
4 changed files with 222 additions and 136 deletions
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ChangeLog
+5 -3
View File
@@ -1723,11 +1723,11 @@
* fs/nxffs: After a couple of weeks of testing and bug fixes, NXFSS appears * fs/nxffs: After a couple of weeks of testing and bug fixes, NXFSS appears
stable and functional. stable and functional.
6.3 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> 6.3 2011-05-15 Gregory Nutt <spudmonkey@racsa.co.cr>
* Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME). * Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME).
Add other RTC related changes provided by Uros Platise. Add other RTC related changes provided by Uros Platise.
* arch/arm/src/stm32/stm32_flash.c: Add support for access to on-chp STM32 * arch/arm/src/stm32/stm32_flash.c: Add support for access to on-chip STM32
FLASH; beginning of integration with NXFFS (Uros Platise). FLASH; beginning of integration with NXFFS (Uros Platise).
* arch/mips: Added directory structure for PIC32 support * arch/mips: Added directory structure for PIC32 support
* configs/pcblogic-pic32mx: Add directory structure for PCB Logic PIC32MX board * configs/pcblogic-pic32mx: Add directory structure for PCB Logic PIC32MX board
@@ -1755,7 +1755,9 @@
* lib/stdio: All output stream logic was modified to support CONFIG_STDIO_LINEBUFFER. * lib/stdio: All output stream logic was modified to support CONFIG_STDIO_LINEBUFFER.
If standard C buffered I/O is enabled (CONFIG_STDIO_BUFFER_SIZE > 0), then this If standard C buffered I/O is enabled (CONFIG_STDIO_BUFFER_SIZE > 0), then this
option may be added to force automatic, line-oriented flushing the output buffer option may be added to force automatic, line-oriented flushing the output buffer
for putc(), fputc(), putchar(), puts(), fputs(), printf() fprintf(), and vfprintf(). for putc(), fputc(), putchar(), puts(), fputs(), printf(), fprintf(), and vfprintf().
When a newline is encountered in the output string, the output buffer will be When a newline is encountered in the output string, the output buffer will be
flushed. This (slightly) increases the NuttX footprint but supports the kind of flushed. This (slightly) increases the NuttX footprint but supports the kind of
behavior that people expect for printf. behavior that people expect for printf.
6.4 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
Documentation/NuttX.html
+195 -131
View File
@@ -8,7 +8,7 @@
<tr align="center" bgcolor="#e4e4e4"> <tr align="center" bgcolor="#e4e4e4">
<td> <td>
<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1> <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
<p>Last Updated: May 14, 2011</p> <p>Last Updated: May 15, 2011</p>
</td> </td>
</tr> </tr>
</table> </table>
@@ -829,15 +829,33 @@
</tr> </tr>
</table> </table>
<p><b>nuttx-6.2 Release Notes</b>: <p><b>nuttx-6.3 Release Notes</b>:
<p> <p>
The 69<sup>th</sup> release of NuttX, Version 6.2, was made on May 6, 2011 and is available for download from the The 70<sup>th</sup> release of NuttX, Version 6.3, was made on May 15, 2011 and is available for download from the
<a href="http://sourceforge.net/projects/nuttx/files/">SourceForge</a> website. <a href="http://sourceforge.net/projects/nuttx/files/">SourceForge</a> website.
The change log associated with the release is available <a href="#currentrelease">here</a>. The change log associated with the release is available <a href="#currentrelease">here</a>.
Unreleased changes after this release are available in SVN. Unreleased changes after this release are available in SVN.
These unreleased changes are also listed <a href="#pendingchanges">here</a>. These unreleased changes are also listed <a href="#pendingchanges">here</a>.
</p> </p>
<p>
The release of NuttX-6.3 follows only a nines days after the release of version 6.2.
This special back-to-back release was made so that the current released version of
NuttX will correspond to the initial release from the RGMP project.
</p>
<p>
This release adds architecture support and build configuration for RGMP.
RGMP is a project for running GPOS and RTOS simultaneously on multi-processor platforms.
See the <a href="http://rgmp.sourceforge.net/wiki/index.php/Main_Page">RGMP Wiki</a> for further information about RGMP.
</p>
<p>
This release also includes support for STM32 FLASH, build improvements, and initial, incomplete support for the MicroChip PIC32MX MCU.
Bug fixes are included for some build problems, USB host class driver error handling, NX graphics color mapping, and problems with C standard I/O buffer flushing.
See the ChangeLog for further details.
</p>
<p>
Release notes for version 6.2 are retained because they are still relevant.
</p>
<p><b>nuttx-6.2 Release Notes</b>:
<p> <p>
The 6.2 NuttX release includes several new features: The 6.2 NuttX release includes several new features:
</p> </p>
@@ -1425,25 +1443,40 @@
<tr> <tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td> <td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1"> <td bgcolor="#5eaee1">
<b>Intel 8052 Microcontroller</b> <b>Atmel AVR32</b>
</td> </td>
</tr> </tr>
<tr> <tr>
<td><br></td> <td><br></td>
<td> <td>
<p> <p>
<b>PJRC 87C52 Development Board</b>. <b>AV32DEV1</b>.
This port uses the <a href="http://www.pjrc.com/">PJRC</a> 87C52 development system This port uses the www.mcuzone.com AVRDEV1 board based on the Atmel AT32UC3B0256 MCU.
and the <a href="http://sdcc.sourceforge.net/">SDCC</a> toolchain under Linux or Cygwin. This port requires a special GNU avr32 toolchain available from atmel.com website.
This is a windows native toolchain and so can be used only under Cygwin on Windows.
</p> </p>
<ul> <ul>
<p> <p>
<b>STATUS:</b> <b>STATUS:</b>
This port is complete but not stable with timer interrupts enabled. This port is has completed all basic development, but there is more that needs to be done.
There seems to be some issue when the stack pointer enters into the indirect IRAM All code is complete for the basic NuttX port including header files for all AT32UC3* peripherals.
address space during interrupt handling. The untested AVR32 code was present in the 5.12 release of NuttX.
This architecture has not been built in some time will likely have some compilation Since then, the basic RTOS port has solidified:
problems because of SDCC compiler differences. <ul>
<li>
The port successfully passes the NuttX OS test (apps/examples/ostest).
</li>
<li>
A NuttShell (NSH) configuration is in place (see the <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>).
Testing of that configuration has been postponed (because it got bumped by the Olimex LPC1766-STK port).
Current Status: I think I have a hardware problem with my serial port setup.
There is a good chance that the NSH port is complete and functional, but I am not yet able to demonstrate that.
At present, I get nothing coming in the serial RXD line (probably because the pins are configured wrong or I have the MAX232 connected wrong).
</li>
</ul>
The basic, port (including the verified apps/examples/ostest configuration) was be released in NuttX-5.13.
A complete port will include drivers for additional AVR32 UC3 devices -- like SPI and USB --- and will be available in a later release,
time permitting.
</p> </p>
</ul> </ul>
</td> </td>
@@ -1451,32 +1484,7 @@
<tr> <tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td> <td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1"> <td bgcolor="#5eaee1">
<b>Intel 80486 (i486) Microprocessor</b> <b>Freescale M68HSC12</b>
</td>
</tr>
<tr>
<td><br></td>
<td>
<p>
<b>QEMU/Bifferboard i486</b>.
This port uses the <a href="http://wiki.qemu.org/Main_Page">QEMU</a> i486 and the native
Linux, Cywgin, MinGW the GCC toolchain under Linux or Cygwin.
</p>
<ul>
<p>
<b>STATUS:</b>
The basic port was code-complete in NuttX-5.19 and verifed in NuttX-6.0.
The port was verified using the OS and NuttShell (NSH) examples under QEMU.
The port is reported to be functional on the <a href="http://bifferos.bizhat.com">Bifferboard</a> as well.
This is a great, stable starting point for anyone interest in fleshing out the x86 port!
</p>
</ul>
</td>
</tr>
<tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1">
<b>Frescale M68HSC12</b>
</td> </td>
</tr> </tr>
<tr> <tr>
@@ -1512,40 +1520,106 @@
<tr> <tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td> <td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1"> <td bgcolor="#5eaee1">
<b>Atmel AVR32</b> <b>Intel 8052 Microcontroller</b>
</td> </td>
</tr> </tr>
<tr> <tr>
<td><br></td> <td><br></td>
<td> <td>
<p> <p>
<b>AV32DEV1</b>. <b>PJRC 87C52 Development Board</b>.
This port uses the www.mcuzone.com AVRDEV1 board based on the Atmel AT32UC3B0256 MCU. This port uses the <a href="http://www.pjrc.com/">PJRC</a> 87C52 development system
This port requires a special GNU avr32 toolchain available from atmel.com website. and the <a href="http://sdcc.sourceforge.net/">SDCC</a> toolchain under Linux or Cygwin.
This is a windows native toolchain and so can be used only under Cygwin on Windows.
</p> </p>
<ul> <ul>
<p> <p>
<b>STATUS:</b> <b>STATUS:</b>
This port is has completed all basic development, but there is more that needs to be done. This port is complete but not stable with timer interrupts enabled.
All code is complete for the basic NuttX port including header files for all AT32UC3* peripherals. There seems to be some issue when the stack pointer enters into the indirect IRAM
The untested AVR32 code was present in the 5.12 release of NuttX. address space during interrupt handling.
Since then, the basic RTOS port has solidified: This architecture has not been built in some time will likely have some compilation
<ul> problems because of SDCC compiler differences.
<li> </p>
The port successfully passes the NuttX OS test (apps/examples/ostest). </ul>
</li> </td>
<li> </tr>
A NuttShell (NSH) configuration is in place (see the <a href="http://www.nuttx.org/NuttShell.html">NSH User Guide</a>). <tr>
Testing of that configuration has been postponed (because it got bumped by the Olimex LPC1766-STK port). <td valign="top"><img height="20" width="20" src="favicon.ico"></td>
Current Status: I think I have a hardware problem with my serial port setup. <td bgcolor="#5eaee1">
There is a good chance that the NSH port is complete and functional, but I am not yet able to demonstrate that. <b>Intel 80x86</b>
At present, I get nothing coming in the serial RXD line (probably because the pins are configured wrong or I have the MAX232 connected wrong). </td>
</li> </tr>
</ul> <tr>
The basic, port (including the verified apps/examples/ostest configuration) was be released in NuttX-5.13. <td><br></td>
A complete port will include drivers for additional AVR32 UC3 devices -- like SPI and USB --- and will be available in a later release, <td>
time permitting. <p>
<b>QEMU/Bifferboard i486</b>.
This port uses the <a href="http://wiki.qemu.org/Main_Page">QEMU</a> i486 and the native
Linux, Cywgin, MinGW the GCC toolchain under Linux or Cygwin.
</p>
<ul>
<p>
<b>STATUS:</b>
The basic port was code-complete in NuttX-5.19 and verifed in NuttX-6.0.
The port was verified using the OS and NuttShell (NSH) examples under QEMU.
The port is reported to be functional on the <a href="http://bifferos.bizhat.com">Bifferboard</a> as well.
This is a great, stable starting point for anyone interest in fleshing out the x86 port!
</p>
</ul>
</td>
</tr>
<tr>
<td><br></td>
<td><hr></td>
</tr>
<tr>
<td><br></td>
<td>
<p>
<b>RGMP</b>.
RGMP stands for RTOS and GPOS on Multi-Processor.
RGMP is a project for running GPOS and RTOS simultaneously on multi-processor platforms
You can port your favorite RTOS to RGMP together with an unmodified Linux to form a hybrid operating system.
This makes your application able to use both RTOS and GPOS features.
</p>
<p>
See the <a href="http://rgmp.sourceforge.net/wiki/index.php/Main_Page">RGMP Wiki</a> for further information about RGMP.
</p>
<ul>
<p>
<b>STATUS:</b>
This initial port of NuttX to RGMP was provided in NuttX-6.3.
This initial RGP port provides only minimal driver support and does not use the native NuttX interrupt system.
This is a great, stable starting point for anyone interest in working with NuttX under RGMP!
</p>
</ul>
</td>
</tr>
<tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1">
<b>MicroChip PIC32 (MIPS)</b>
</td>
</tr>
<tr>
<td><br></td>
<td>
<p>
<b>PIC32MX460F512L</b>.
A port of NuttX to the PIC32MX460F512L is underway.
This port uses the PIC32MX board from PCB Logic Design Co.
The board is a very simple -- little more than a carrier for the PIC32 MCU plus voltage regulation, debug interface, and an OTG connector.
</p>
<p>
<b>Development Environment:</b>
This port uses the <i>LITE</i> version of the PIC32MX toolchain available
for download from the <a href="http://www.microchip.com">MicroChip</a> website.
</p>
<ul>
<p>
<b>STATUS:</b>
This port is in its very earliest stages -- most just header file development.
Stay tuned for future releases including verified PIC32 support.
</p> </p>
</ul> </ul>
</td> </td>
@@ -1751,26 +1825,12 @@ BFD_ASSERT (*plt_offset != (bfd_vma) -1);
<ul> <ul>
</td> </td>
</tr> </tr>
<tr>
<td valign="top"><img height="20" width="20" src="favicon.ico"></td>
<td bgcolor="#5eaee1">
<b>Other ports</b>
</td>
</tr>
<tr>
<td><br></td>
<td>
<p>
There are partial ports for the TI TMS320DM270 and for MIPS.
</p>
</td>
</tr>
</table></center> </table></center>
<blockquote>* A highly modified <a href="http://buildroot.uclibc.org/">buildroot</a> <blockquote>* A highly modified <a href="http://buildroot.uclibc.org/">buildroot</a>
is available that may be used to build a NuttX-compatible ELF toolchain under is available that may be used to build a NuttX-compatible ELF toolchain under
Linux or Cygwin. Configurations are available in that buildroot to support ARM, Linux or Cygwin. Configurations are available in that buildroot to support ARM, Cortex-M3,
m68k, m68hc11, m68hc12, and SuperH ports.</blockquote> avr, m68k, m68hc11, m68hc12, m9s12, blackfin, m32c, h8, and SuperH ports.</blockquote>
<table width ="100%"> <table width ="100%">
<tr bgcolor="#e4e4e4"> <tr bgcolor="#e4e4e4">
@@ -2142,11 +2202,65 @@ nuttx-6.2 2011-05-06 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* fs/nxffs: After a couple of weeks of testing and bug fixes, NXFSS appears * fs/nxffs: After a couple of weeks of testing and bug fixes, NXFSS appears
stable and functional. stable and functional.
nuttx-6.3 2011-05-15 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME).
Add other RTC related changes provided by Uros Platise.
* arch/arm/src/stm32/stm32_flash.c: Add support for access to on-chip STM32
FLASH; beginning of integration with NXFFS (Uros Platise).
* arch/mips: Added directory structure for PIC32 support
* configs/pcblogic-pic32mx: Add directory structure for PCB Logic PIC32MX board
* apps/include: Move include/apps to apps/include. A symbolic link is created at
build time
* Makefile: Removed support for Pascal pcode interpreter. Support for that
interpreter has been moved to apps/interpreter/Makefile.
* tools/mkdep.sh: Should not report an error if there are no files on the command
line. This happens normally in certain configurations.
* drivers/usbhost: Sheref Younan reported an error in the error handling when
connection to a USB device fails. In certain fail cases, the logic would try
to free the device class instance twice, the first was okay, but the second
caused a crash.
* graphics/nxbe/nxbe_colormap.c: Fix error noted by Bassem Fahmy. The function
nxbe_colormap was change to nxbe_configure... apparently "search-and-replace"
error. This error was not noticed before because most NX platforms do not use
colormapping.
* arch/rgmp and configs/rgmp. Add architecture support and build
configuration for RGMP. RGMP is a project for running GPOS and
RTOS simultaneously on multi-processor platforms. See
http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further
information about RGMP.
* lib/stdio/lib_fclose.c: Must flush all buffered data when the file is closed.
Instead, it was discarding the buffered data.
* lib/stdio: All output stream logic was modified to support CONFIG_STDIO_LINEBUFFER.
If standard C buffered I/O is enabled (CONFIG_STDIO_BUFFER_SIZE > 0), then this
option may be added to force automatic, line-oriented flushing the output buffer
for putc(), fputc(), putchar(), puts(), fputs(), printf(), fprintf(), and vfprintf().
When a newline 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 printf.
apps-6.2 2011-05-06 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt; apps-6.2 2011-05-06 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* apps/examples/nxffs: Add a test a a configuration that will be used to * apps/examples/nxffs: Add a test a a configuration that will be used to
verify NXFFS. verify NXFFS.
apps-6.3 2011-05-15 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* apps/interpreter: Add a directory to hold interpreters. The Pascal add-
on module now installs and builds under this directory.
* apps/interpreter/ficl: Added logic to build Ficl (the "Forth Inspired
Command Language"). See http://ficl.sourceforge.net/.
* apps/netutils/dhcpc, dhcpcd, and tftp. If these directories are included
in the configuration but CONFIG_NET_UDP is disable (which is not very wise),
then a make error occurs because tools/mkdep.sh is called with no files.
* system/free: Move Uros' custom free command from vsn/free
* system/install: Add a new install command submitted by Uros Platise.
* examples/rgmp. Add a placeholder for an RGMP build example.
RGMP is a project for running GPOS and RTOS simultaneously on
multi-processor platforms. See http://rgmp.sourceforge.net/wiki/index.php/Main_Page
for further information about RGMP. NOTE: This is an empty example
on initial check-in.
pascal-2.0 2009-12-21 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt; pascal-2.0 2009-12-21 Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* Updated to use standard C99 types in stdint.h and * Updated to use standard C99 types in stdint.h and
@@ -2187,59 +2301,9 @@ buildroot-1.10 2011-05-06 &lt;spudmonkey@racsa.co.cr&gt;
</table> </table>
<ul><pre> <ul><pre>
nuttx-6.3 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt; nuttx-6.4 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* Remove clock_getutc(). It is replaces with clock_gettime(CLOCK_ACTIVETIME). apps-6.4 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
Add other RTC related changes provided by Uros Platise.
* arch/arm/src/stm32/stm32_flash.c: Add support for access to on-chp STM32
FLASH; beginning of integration with NXFFS (Uros Platise).
* arch/mips: Added directory structure for PIC32 support
* configs/pcblogic-pic32mx: Add directory structure for PCB Logic PIC32MX board
* apps/include: Move include/apps to apps/include. A symbolic link is created at
build time
* Makefile: Removed support for Pascal pcode interpreter. Support for that
interpreter has been moved to apps/interpreter/Makefile.
* tools/mkdep.sh: Should not report an error if there are no files on the command
line. This happens normally in certain configurations.
* drivers/usbhost: Sheref Younan reported an error in the error handling when
connection to a USB device fails. In certain fail cases, the logic would try
to free the device class instance twice, the first was okay, but the second
caused a crash.
* graphics/nxbe/nxbe_colormap.c: Fix error noted by Bassem Fahmy. The function
nxbe_colormap was change to nxbe_configure... apparently "search-and-replace"
error. This error was not noticed before because most NX platforms do not use
colormapping.
* arch/rgmp and configs/rgmp. Add architecture support and build
configuration for RGMP. RGMP is a project for running GPOS and
RTOS simultaneously on multi-processor platforms. See
http://rgmp.sourceforge.net/wiki/index.php/Main_Page for further
information about RGMP.
* lib/stdio/lib_fclose.c: Must flush all buffered data when the file is closed.
Instead, it was discarding the buffered data.
* lib/stdio: All output stream logic was modified to support CONFIG_STDIO_LINEBUFFER.
If standard C buffered I/O is enabled (CONFIG_STDIO_BUFFER_SIZE > 0), then this
option may be added to force automatic, line-oriented flushing the output buffer
for putc(), fputc(), putchar(), puts(), fputs(), printf() fprintf(), and vfprintf().
When a newline 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 printf.
apps-6.3 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* apps/interpreter: Add a directory to hold interpreters. The Pascal add-
on module now installs and builds under this directory.
* apps/interpreter/ficl: Added logic to build Ficl (the "Forth Inspired
Command Language"). See http://ficl.sourceforge.net/.
* apps/netutils/dhcpc, dhcpcd, and tftp. If these directories are included
in the configuration but CONFIG_NET_UDP is disable (which is not very wise),
then a make error occurs because tools/mkdep.sh is called with no files.
* system/free: Move Uros' custom free command from vsn/free
* system/install: Add a new install command submitted by Uros Platise.
* examples/rgmp. Add a placeholder for an RGMP build example.
RGMP is a project for running GPOS and RTOS simultaneously on
multi-processor platforms. See http://rgmp.sourceforge.net/wiki/index.php/Main_Page
for further information about RGMP. NOTE: This is an empty example
on initial check-in.
pascal-3.0 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt; pascal-3.0 2011-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
ReleaseNotes
+21
View File
@@ -1852,3 +1852,24 @@ In addition to these new feature, several important bugfixes are included
in this release correcting problems with dup2(), LPC17xx GPIO interrupts, in this release correcting problems with dup2(), LPC17xx GPIO interrupts,
LPC17xx UART2/3, the FAT file system, build issues, and strrch(). See the LPC17xx UART2/3, the FAT file system, build issues, and strrch(). See the
ChangeLog for more details. ChangeLog for more details.
nuttx-6.3
^^^^^^^^^
The 70th release of NuttX follows only a nines days after the release of
version 6.2. It was released on May 15, 2011. This special back-to-back
release was made so that the current released version of NuttX will
correspond to the initial release from the RGMP project.
This release adds architecture support and build configuration for RGMP.
RGMP is a project for running GPOS and RTOS simultaneously on multi-
processor platforms. See http://rgmp.sourceforge.net/wiki/index.php/Main_Page
for further information about RGMP.
This release also includes support for STM32 FLASH, build improvements,
and initial, incomplete support for the MicroChip PIC32MX MCU. Bug fixes
are included for some build problems, USB host class driver error handling,
NX graphics color mapping, and problems with C standard I/O buffer flushing.
See the ChangeLog for further details.
lib/stdio/lib_fputs.c
+1 -2
View File
@@ -138,7 +138,6 @@ int fputs(FAR const char *s, FAR FILE *stream)
{ {
int ntowrite; int ntowrite;
int nput; int nput;
int ret;
/* Make sure that a string was provided. */ /* Make sure that a string was provided. */
@@ -163,7 +162,7 @@ int fputs(FAR const char *s, FAR FILE *stream)
nput = lib_fwrite(s, ntowrite, stream); nput = lib_fwrite(s, ntowrite, stream);
if (nput < 0) if (nput < 0)
{ {
return EOF return EOF;
} }
return nput; return nput;
} }