This source file is part of the SubC compiler, which is described in the book
Practical Compiler Construction.
You might prefer to download the compiler source code. It is in the public domain.
SUBC BUILD STATUS
FreeBSD/x86-64 10.1-RELEASE, clang 3.4.1, SubC 20161124
triple test passed
ptest passed
systest passed
libtest passed
signal() works
NetBSD/x86-64 7.0.1-RELEASE, gcc 4.8.4, SubC 20160726
triple test passed
ptest passed
systest passed
libtest passed
signal() works
NetBSD/386 7.0.1-RELEASE, gcc 4.8.4, SubC 20160726
triple test passed
ptest passed
systest passed
libtest passed
signal() works
FreeBSD/386 8.2-RELEASE, gcc 4.2.1, SubC 20140525
triple test passed
ptest passed
systest passed
libtest passed
signal() works
FreeBSD/armv6 10.0-RC5, clang 3.3, SubC 20140525
triple test passed
ptest passed
systest passed
libtest passed
signal() works
Debian/x86-64 7.5, gcc 4.7.2, SubC 20140525
triple test passed
ptest passed
systest passed
libtest passed
signal() core-dumps
OpenBSD/386 5.5, gcc 4.2.1, SubC 20140525
triple test passed
ptest passed
systest passed
libtest passed
signal() works (using system libc)
VectorLinux/x86-64 7.0, gcc 4.5.2, SubC 20140512
triple test passed
ptest passed
systest passed
libtest passed
signal() core-dumps
DOSBox 0.74, cross-compiled with SubC, SubC 20140525
triple test passed
ptest passed
systest passed (except unimplemented)
libtest passed
signal() n/a
Windows/386 7 SP1 64-bit, mingw32-gcc 4.8.1-4, SubC 20140519
triple test passed (timestamp in binary?)
ptest passed
systest passed (except unimplemented)
libtest passed
signal() n/a