Defined in 1 files as a prototype:

• include/ctype.h, line 85 (as a prototype)

Defined in 2 files as a macro:

• external/gpl2/diffutils/dist/src/system.h, line 270 (as a macro)
• sys/sys/ctype_inline.h, line 65 (as a macro)

Defined in 1 files as a function:

• lib/libc/gen/isctype.c, line 109 (as a function)

Referenced in 9 files:

• external/gpl2/diffutils/dist/lib/regex.c
  • line 249
  • line 250
• external/gpl2/diffutils/dist/src/system.h
  • line 269
  • line 272
• external/gpl2/gettext/dist/gettext-tools/libgrep/regex.c
  • line 214
  • line 215
• external/gpl2/gmake/dist/arscan.c, line 88
• external/gpl2/grep/dist/lib/regex.c
  • line 261
  • line 262
• external/gpl3/binutils/dist/libiberty/regex.c
  • line 241
  • line 242
• external/gpl3/gcc/dist/libiberty/regex.c
  • line 241
  • line 242
• external/gpl3/gdb/dist/libiberty/regex.c
  • line 241
  • line 242
• usr.bin/spell/spellprog/look.c
  • line 65
  • line 177