rm -f parse.o
gcc -m32 -c -O2 -fno-strength-reduce -fno-strict-aliasing      -I/usr/include    -Dlinux -D__i386__ -D_POSIX_C_SOURCE=199309L 				-D_POSIX_SOURCE -D_XOPEN_SOURCE 				-D_BSD_SOURCE -D_SVID_SOURCE                                 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 				  				  -DFUNCPROTO=15 -DNARROWPROTO   -DSHAPE  -DXPM   '-DSYSTEM_INIT_FILE="'/usr/lib/X11/twm'/system.twmrc"' parse.c
parse.c: In function 'start_m4':
parse.c:1630: error: invalid storage class for function 'm4_defs'
parse.c:1639: warning: assignment makes pointer from integer without a cast
parse.c: At top level:
parse.c:1744: error: conflicting types for 'm4_defs'
parse.c:1639: error: previous implicit declaration of 'm4_defs' was here
make: *** [parse.o] Error 1