NxWidgets updates from Petteri Aimonen; buildroot GDB build fix from Ken Bannister

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5592 42af7a65-404d-4744-a932-0658087f49c3

README.txt

@@ -533,6 +533,12 @@ NuttX Buildroot Toolchain
   an ARM Cortex-M3/4, you will need to set CONFIG_ARMV7M_OABI_TOOLCHAIN
   in the .config file in order to pick the right tool prefix.
 
+  If the make system ever picks the wrong prefix for your toolchain, you
+  can always specify the prefix on the command to override the default
+  like:
+
+    make CROSSDEV=arm-nuttx-elf
+
 SHELLS
 ^^^^^^
 

libc/stdio/lib_fgets.c

@@ -150,7 +150,7 @@ char *fgets(FAR char *buf, int buflen, FILE *stream)
       if (ch == '\n')
 #elif defined(CONFIG_EOL_IS_CR)
       if (ch == '\r')
-#else /* elif CONFIG_EOL_IS_EITHER_CRLF */
+#else /* elif defined(CONFIG_EOL_IS_EITHER_CRLF) */
       if (ch == '\n' || ch == '\r')
 #endif
         {