Defined in 3 files as a macro:

• external/bsd/llvm/dist/llvm/lib/Support/regex_impl.h, line 91 (as a macro)
• external/bsd/nvi/dist/regex/regex.h, line 101 (as a macro)
• include/regex.h, line 132 (as a macro)

Referenced in 3 files:

• external/bsd/nvi/dist/regex/engine.c, line 225
• lib/libc/regex/engine.c, line 270
• tests/lib/libc/regex/main.c, line 381