Defined in 1 files as a prototype:

• include/ctype.h, line 75 (as a prototype)

Defined in 1 files as a macro:

• include/ctype.h, line 128 (as a macro)

Defined in 2 files as a function:

• lib/libc/locale/isctype.c, line 50 (as a function)
• tools/build/cross-build/include/linux/ctype.h, line 44 (as a function)

Referenced in 6 files:

• lib/libc/locale/isctype.c, line 48
• lib/msun/src/s_nan.c
  • line 73
  • line 76
• tools/build/cross-build/include/linux/ctype.h, line 42
• usr.bin/dtc/input_buffer.cc
  • line 988
  • line 988
• usr.bin/dtc/string.cc
  • line 91
  • line 95
  • line 100
  • line 113
  • line 117
• usr.bin/sockstat/sockstat.c
  • line 220
  • line 238