Defined in 1 files as a function:

• include/_ctype.h, line 325 (as a function)

Referenced in 5 files:

• include/_ctype.h, line 433
• net/FreeBSD/inet_addr.c, line 153
• net/FreeBSD/inet_network.c, line 82
• net/FreeBSD/nsap_addr.c, line 65
• regex/TRE/lib/tre-internal.h, line 117