gcc -std=gnu99 -Wall dleaf.c -o dleaf
/tmp/cclAZQXY.s: Assembler messages:
/tmp/cclAZQXY.s:306: Error: Unrecognized opcode: `int3'
/tmp/cclAZQXY.s:989: Error: Unrecognized opcode: `int3'
/tmp/cclAZQXY.s:1484: Error: Unrecognized opcode: `int3'
/tmp/cclAZQXY.s:1592: Error: Unrecognized opcode: `int3'
make: *** [dleaf] Error 1