Defined in 1 files as a prototype:

• include/ctype.h, line 58 (as a prototype)

Defined in 3 files as a macro:

• include/ctype.h, line 97 (as a macro)
• sys/contrib/ncsw/inc/ctype_ext.h, line 63 (as a macro)
• sys/contrib/openzfs/include/os/freebsd/spl/sys/ctype.h, line 38 (as a macro)

Defined in 2 files as a function:

• lib/libc/locale/isctype.c, line 148 (as a function)
• stand/libsa/stand.h, line 247 (as a function)

Referenced in 20 files:

• contrib/apr/include/apr_lib.h, line 223
• contrib/binutils/libiberty/regex.c, line 235
• contrib/flex/src/flexdef.h, line 1090
• contrib/libgnuregex/regcomp.c, line 3570
• contrib/llvm-project/libcxx/include/ctype.h, line 50
• contrib/llvm-project/llvm/utils/TableGen/SequenceToOffsetTable.h, line 73
• contrib/lua/src/lstrlib.c, line 290
• contrib/ncurses/progs/tic.c
  • line 2295
  • line 2311
• contrib/nvi/common/multibyte.h, line 84
• contrib/one-true-awk/b.c, line 801
• contrib/sendmail/src/readcf.c
  • line 3473
  • line 4013
• contrib/tcsh/sh.char.h
  • line 261
  • line 272
• crypto/openssh/openbsd-compat/charclass.h, line 24
• gnu/usr.bin/grep/dfa.c
  • line 75
  • line 87
• gnu/usr.bin/grep/system.h, line 184
• lib/libc/locale/isctype.c, line 146
• sys/contrib/openzfs/module/lua/lstrlib.c, line 285
• usr.bin/lex/initparse.c
  • line 1688
  • line 1736
• usr.bin/mail/head.c
  • line 224
  • line 228
• usr.sbin/rwhod/rwhod.c, line 341