1gcc -Wall -Wno-comment -Wformat -Wimplicit -Wmissing-prototypes -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized -Wunused -DUSE_TLS -DHAS_PCRE -I/usr/local/include -DSNAPSHOT -g -O -I. -DFREEBSD5 -c gccw.c 2gccw.c: At top level: 3gccw.c: At top level: 4gccw.c: In function 'test1': 5gccw.c: In function 'test2': 6gccw.c:20: warning: no previous prototype for 'test1' 7gccw.c:20: warning: return type defaults to 'int' 8gccw.c:22: warning: unused variable 'foo' 9gccw.c:25: warning: suggest parentheses around && within || 10gccw.c:27: warning: statement with no effect 11gccw.c:30: warning: control reaches end of non-void function 12gccw.c:35: warning: no previous prototype for 'test2' 13gccw.c:38: warning: 'bar' might be used uninitialized in this function 14gccw.c:42: warning: format argument is not a pointer (arg 2) 15gccw.c:44: warning: too few arguments for format 16gccw.c:46: warning: too many arguments for format 17gccw.c:52: warning: enumeration value 'b' not handled in switch 18gccw.c:57: warning: function declaration isn't a prototype 19