Defined in 1 files as a macro:

• include/linux/ctype.h, line 22 (as a macro)

Referenced in 5 files:

• arch/i386/boot/compressed/Makefile, line 102
• arch/i386/boot/compressed/misc.c
  • line 133
  • line 292
• drivers/char/keyboard.c, line 1000
• drivers/net/hp-plus.c, line 322
• scripts/lxdialog/inputbox.c, line 149