Defined in 2 files as a macro:

• regex/FreeBSD/regex2.h, line 82 (as a macro)
• regex/regex2.h, line 82 (as a macro)

Referenced in 4 files:

• regex/FreeBSD/engine.c, line 686
• regex/FreeBSD/regcomp.c, line 1281
• regex/engine.c, line 698
• regex/regcomp-fbsd.c, line 1380