- fix target_examine declaration

- remove build warnings
- added --enable-gccwarnings to docs
- update mips_m4k_examine function

git-svn-id: svn://svn.berlios.de/openocd/trunk@893 b42882b7-edfa-0310-969c-e2dbd0fdcd60

doc/openocd.texi

@@ -193,6 +193,13 @@ absolute path containing no spaces.
 Linux users should copy the various parts of the D2XX package to the appropriate
 locations, i.e. /usr/include, /usr/lib. 
 
+Miscellaneous configure options
+
+@itemize @bullet
+@item
+@option{--enable-gccwarnings} - enable extra gcc warnings during build
+@end itemize
+
 @node Running
 @chapter Running
 @cindex running OpenOCD