syshdr1.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

// Test that we don't complain about trying to define bool or wchar_t in a
// system header.

// Special g++ Options:
// Build don't link:

# 1 "syshdr1.C"
# 1 "syshdr1.h" 1 3
typedef int bool;
typedef int wchar_t;
# 2 "syshdr1.C" 2