Defined in 1 files as a function:

• include/_ctype.h, line 368 (as a function)

Referenced in 4 files:

• gen/FreeBSD/unvis.c, line 81
• include/_ctype.h, line 439
• net/FreeBSD/inet_net_pton.c, line 85
• regex/TRE/lib/tre-internal.h, line 124