Defined in 1 files as a macro:

• include/ctype.h, line 88 (as a macro)

Referenced in 5 files:

• include/ctype.h
  • line 113
  • line 391
• include/wctype.h, line 96
• include/xlocale/_ctype.h, line 162
• include/xlocale/_wctype.h, line 57
• locale/FreeBSD/wctype.c, line 59