Defined in 3 files as a macro:

• contrib/binutils/include/xregex.h, line 22 (as a macro)
• contrib/gdb/gdb/gdb_regex.h, line 28 (as a macro)
• gnu/lib/libregex/config.h, line 3 (as a macro)

Referenced in 8 files:

• contrib/binutils/include/xregex2.h, line 504
• contrib/binutils/libiberty/regex.c, line 7800
• contrib/gcclibs/include/xregex2.h, line 504
• contrib/gcclibs/libiberty/regex.c, line 7800
• contrib/gdb/include/xregex2.h, line 513
• contrib/libgnuregex/regcomp.c, line 658
• contrib/libgnuregex/regex.h, line 533
• contrib/libgnuregex/regexec.c, line 603