Defined in 2 files as a macro:

• include/linux/ctype.h, line 34 (as a macro)
• tools/include/linux/ctype.h, line 34 (as a macro)

Defined in 1 files as a function:

• tools/include/nolibc/ctype.h, line 73 (as a function)

Referenced in 13 files:

• certs/blacklist.c, line 74
• drivers/accessibility/speakup/utils.h, line 62
• drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
  • line 1766
  • line 1767
  • line 1768
• drivers/net/can/can327.c, line 422
• drivers/target/iscsi/iscsi_target_nego.c, line 1101
• drivers/target/tcm_fc/tfc_conf.c, line 79
• include/linux/ctype.h, line 51
• tools/include/linux/ctype.h, line 52
• tools/include/nolibc/ctype.h, line 87
• tools/lib/symbol/kallsyms.h, line 18
• tools/perf/tests/pmu.c, line 368
• tools/perf/util/auxtrace.c, line 2478
• tools/perf/util/demangle-ocaml.c, line 18