Defined in 1 files as a prototype:

• include/ctype.h, line 284 (as a prototype)

Defined in 2 files as a function:

• include/ctype.h, line 255 (as a function)
• include/ctype.h, line 275 (as a function)

Referenced in 4 files:

• include/_wctype.h, line 92
• include/ctype.h
  • line 163
  • line 166
  • line 308
• locale/FreeBSD/isctype.c, line 223
• locale/FreeBSD/iswctype.c, line 204