Defined in 1 files as a macro:

• include/linux/ctype.h, line 52 (as a macro)

Referenced in 5 files:

• drivers/char/n_tty.c
  • line 158
  • line 219
• drivers/pnp/parport_probe.c
  • line 183
  • line 193
• fs/binfmt_misc.c
  • line 238
  • line 241
• lib/vsprintf.c, line 33
• scripts/lxdialog/checklist.c
  • line 206
  • line 206