Defined in 3 files as a externvar:

• sys/sys/ctype_bits.h, line 63 (as a externvar)
• tests/usr.bin/xlint/lint1/msg_341.c, line 16 (as a externvar)
• tests/usr.bin/xlint/lint1/msg_342.c, line 16 (as a externvar)

Referenced in 4 files:

• lib/libc/citrus/citrus_lc_ctype.c, line 107
• lib/libc/gen/isctype.c, line 81
• lib/libc/gen/toupper_.c, line 63
• sys/sys/ctype_inline.h, line 60