Defined in 1 files as a function:

• include/ctype.h, line 215 (as a function)

Referenced in 4 files:

• include/ctype.h
  • line 156
  • line 234
• include/wctype.h, line 126
• locale/FreeBSD/isctype.c, line 231
• locale/FreeBSD/iswctype.c, line 212