Defined in 2 files as a prototype:

• include/ctype.h, line 55 (as a prototype)
• usr.bin/localedef/bootstrap/ctype.h, line 54 (as a prototype)

Defined in 6 files as a macro:

• contrib/sendmail/include/sm/conf.h, line 1703 (as a macro)
• gnu/usr.bin/grep/dfa.c, line 65 (as a macro)
• gnu/usr.bin/grep/system.h, line 169 (as a macro)
• include/ctype.h, line 94 (as a macro)
• sys/contrib/ncsw/inc/ctype_ext.h, line 60 (as a macro)
• sys/contrib/openzfs/include/os/freebsd/spl/sys/ctype.h, line 36 (as a macro)

Defined in 2 files as a function:

• lib/libc/locale/isctype.c, line 99 (as a function)
• stand/libsa/stand.h, line 242 (as a function)

Referenced in 42 files:

• contrib/apr/include/apr_lib.h, line 211
• contrib/binutils/libiberty/regex.c
  • line 222
  • line 223
• contrib/flex/src/flexdef.h, line 1087
• contrib/gdb/gdb/remote-rdp.c
  • line 293
  • line 325
• contrib/jemalloc/src/prof.c, line 2833
• contrib/ldns/host2str.c, line 359
• contrib/libc-vis/unvis.c, line 326
• contrib/libc-vis/vis.c
  • line 105
  • line 114
• contrib/libgnuregex/regcomp.c, line 3568
• contrib/libucl/src/ucl_parser.c, line 72
• contrib/libucl/tests/test_msgpack.c, line 92
• contrib/llvm-project/libcxx/include/ctype.h, line 47
• contrib/lua/src/lstrlib.c, line 288
• contrib/mandoc/term.c
  • line 797
  • line 845
• contrib/ncurses/ncurses/tinfo/captoinfo.c, line 230
• contrib/ncurses/ncurses/tinfo/parse_entry.c, line 288
• contrib/ncurses/ncurses/tinfo/read_termcap.c, line 746
• contrib/ncurses/ncurses/trace/visbuf.c, line 73
• contrib/ntp/ntpd/refclock_arc.c, line 946
• contrib/nvi/common/multibyte.h, line 81
• contrib/one-true-awk/b.c, line 798
• contrib/openbsm/compat/vis.h
  • line 106
  • line 162
• contrib/sendmail/src/headers.c, line 174
• contrib/unbound/sldns/wire2str.c, line 770
• contrib/wpa/src/wps/httpread.c
  • line 111
  • line 112
  • line 162
  • line 180
  • line 206
  • line 215
  • line 253
  • line 263
  • line 304
• contrib/wpa/src/wps/upnp_xml.c, line 209
• contrib/wpa/src/wps/wps_er.c, line 513
• contrib/wpa/src/wps/wps_upnp_ssdp.c, line 718
• contrib/wpa/src/wps/wps_upnp_web.c
  • line 884
  • line 891
• crypto/heimdal/lib/roken/vis.c
  • line 179
  • line 218
• crypto/openssh/openbsd-compat/charclass.h, line 21
• crypto/openssh/openbsd-compat/vis.c
  • line 50
  • line 56
• gnu/usr.bin/grep/dfa.c
  • line 64
  • line 78
  • line 90
• gnu/usr.bin/grep/system.h
  • line 168
  • line 187
• lib/libc/locale/isctype.c, line 97
• lib/ncurses/ncurses/termcap.c, line 204
• sys/contrib/openzfs/module/lua/lstrlib.c, line 283
• sys/contrib/zlib/trees.c
  • line 603
  • line 1080
• usr.bin/lex/initparse.c
  • line 1672
  • line 1728
• usr.bin/localedef/wide.c, line 148
• usr.bin/tip/tip/tipout.c, line 183
• usr.sbin/lpr/chkprintcap/skimprintcap.c, line 73