Defined in 6 files as a macro:

• include/inttypes.h, line 254 (as a macro)
• include/regex.h, line 101 (as a macro)
• include/runetype.h, line 63 (as a macro)
• include/stddef.h, line 90 (as a macro)
• include/stdlib.h, line 92 (as a macro)
• include/wchar.h, line 100 (as a macro)

Referenced in 6 files:

• include/inttypes.h, line 253
• include/regex.h, line 100
• include/runetype.h, line 62
• include/stddef.h, line 89
• include/stdlib.h, line 91
• include/wchar.h, line 99