Defined in 1 files as a function:

• include/ctype.h, line 222 (as a function)

Referenced in 4 files:

• include/ctype.h
  • line 155
  • line 235
• include/wctype.h, line 125
• locale/FreeBSD/isctype.c, line 223
• locale/FreeBSD/iswctype.c, line 204