Defined in 3 files as a macro:

• contrib/llvm-project/llvm/lib/Support/regex_impl.h, line 61 (as a macro)
• contrib/nvi/regex/regex.h, line 67 (as a macro)
• include/regex.h, line 71 (as a macro)

Referenced in 9 files:

• contrib/llvm-project/llvm/lib/Support/regcomp.c
  • line 307
  • line 361
• contrib/netbsd-tests/lib/libc/regex/main.c, line 360
• contrib/netbsd-tests/lib/libc/regex/t_regex_att.c, line 508
• contrib/nvi/regex/regcomp.c
  • line 194
  • line 256
• lib/libc/regex/grot/main.c, line 331
• lib/libc/regex/regcomp.c
  • line 228
  • line 315
• usr.bin/ctags/ctags.c, line 183
• usr.bin/grep/grep.c
  • line 677
  • line 678
• usr.bin/grep/grep.h, line 49