Defined in 1 files as a prototype:

• include/ctype.h, line 283 (as a prototype)

Defined in 2 files as a function:

• include/ctype.h, line 249 (as a function)
• include/ctype.h, line 268 (as a function)

Referenced in 4 files:

• include/_wctype.h, line 93
• include/ctype.h
  • line 164
  • line 167
  • line 307
• locale/FreeBSD/isctype.c, line 231
• locale/FreeBSD/iswctype.c, line 212