Defined in 1 files as a macro:

• include/regex.h, line 108 (as a macro)

Referenced in 5 files:

• regex/FreeBSD/regcomp.c, line 610
• regex/FreeBSD/regerror.c, line 94
• regex/regcomp-fbsd.c, line 642
• regex/regerror-fbsd.c, line 94
• regex/regerror-fbsd.c.orig, line 94