Defined in 2 files as a macro:

• regex/FreeBSD/regex2.h, line 174 (as a macro)
• regex/regex2.h, line 185 (as a macro)

Referenced in 6 files:

• regex/FreeBSD/regcomp.c, line 275
• regex/FreeBSD/regexec.c, line 231
• regex/FreeBSD/regfree.c, line 72
• regex/regcomp-fbsd.c, line 284
• regex/regexec-fbsd.c, line 237
• regex/regfree-fbsd.c, line 72