localhost Git - scf.git/commit

1, delete some unused code,
2, print usage when start scf,
3, mov test code to dir examples.

examples/hello.c	[new file with mode: 0644]	blob
examples/mat.c	[moved from parse/mat.c with 91% similarity]	diff \| blob \| blame \| history
examples/qsort.c	[moved from parse/qsort.test with 58% similarity]	diff \| blob \| blame \| history
lib/Makefile		diff \| blob \| blame \| history
lib/scf_linux_api.c		diff \| blob \| blame \| history
lib/scf_linux_api.o	[deleted file]	blob \| blame \| history
lib/scf_syscall.o		diff \| blob \| blame \| history
lib/scf_syscall.s		diff \| blob \| blame \| history
parse/main.c		diff \| blob \| blame \| history

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