Defined in 1 files as a macro:

• include/linux/ctype.h, line 24 (as a macro)

Referenced in 2 files:

• drivers/s390/char/hmcdrv_ftp.c, line 136
• drivers/tty/n_tty.c
  • line 465
  • line 571
  • line 917
  • line 1038
  • line 1047
  • line 1052