Defined in 1 files as a prototype:

• osfmk/libsa/ctype.h, line 51 (as a prototype)

Defined in 1 files as a macro:

• bsd/include/ctype.h, line 91 (as a macro)

Defined in 2 files as a function:

• bsd/if/ppc/if_en.c, line 128 (as a function)
• osfmk/kdp/pe/POWERMAC/kdp_mace.c, line 124 (as a function)

Referenced in 3 files:

• bsd/if/ppc/if_en.c, line 158
• bsd/netkey/key_debug.c, line 260
• osfmk/kdp/pe/POWERMAC/kdp_mace.c, line 154