Adjust code style.
tccgen.c (sym_push, sym_push2, sym_pop, mk_pointer): Simplify.
Adjust code style.
tccpp.c: Improve some comments and simplify next_nomacro_spc
.gitignore: Ignore regression testing files
tests/libtcc_test.c: Trivial code style adjustment.
tccgen.c: Add three asserts.
tccpp.c (next): Rewrite without goto.
Merge branch 'master' into understanding