Defined in 6 files as a prototype:

• contrib/ldns/compat/isblank.c, line 8 (as a prototype)
• contrib/ldns/ldns/config.h, line 620 (as a prototype)
• contrib/unbound/compat/isblank.c, line 38 (as a prototype)
• crypto/openssh/openbsd-compat/bsd-misc.h, line 98 (as a prototype)
• include/ctype.h, line 71 (as a prototype)
• usr.sbin/unbound/config.h, line 1277 (as a prototype)

Defined in 4 files as a macro:

• contrib/dialog/dialog.h, line 583 (as a macro)
• contrib/libgnuregex/regex_internal.h, line 58 (as a macro)
• include/ctype.h, line 124 (as a macro)
• usr.sbin/unbound/config.h, line 1276 (as a macro)

Defined in 6 files as a function:

• contrib/jemalloc/include/jemalloc/internal/jemalloc_internal_decls.h, line 88 (as a function)
• contrib/ldns/compat/isblank.c, line 12 (as a function)
• contrib/mandoc/compat_isblank.c, line 27 (as a function)
• contrib/unbound/compat/isblank.c, line 42 (as a function)
• crypto/openssh/openbsd-compat/bsd-misc.c, line 232 (as a function)
• lib/libc/locale/isctype.c, line 78 (as a function)

Referenced in 44 files:

• contrib/binutils/libiberty/regex.c
  • line 217
  • line 218
• contrib/dialog/dialog.h, line 582
• contrib/dialog/rc.c
  • line 130
  • line 246
  • line 252
  • line 284
  • line 353
  • line 382
• contrib/dialog/util.c
  • line 880
  • line 882
  • line 901
  • line 903
  • line 958
  • line 2333
  • line 2338
  • line 2375
  • line 2391
  • line 2392
  • line 2400
  • line 2409
• contrib/flex/src/flexdef.h, line 1084
• contrib/jemalloc/src/prof.c, line 2833
• contrib/ldns/str2host.c
  • line 872
  • line 931
  • line 943
  • line 951
  • line 977
  • line 987
  • line 999
  • line 1008
• contrib/libgnuregex/regcomp.c, line 3566
• contrib/libgnuregex/regex_internal.h, line 57
• contrib/llvm-project/libcxx/include/ctype.h, line 44
• contrib/llvm-project/llvm/lib/CodeGen/MIRParser/MILexer.cpp, line 88
• contrib/mandoc/test-isblank.c
  • line 6
  • line 6
  • line 6
• contrib/nvi/common/multibyte.h, line 77
• contrib/nvi/ex/ex_join.c
  • line 103
  • line 104
  • line 113
• contrib/nvi/ex/ex_txt.c, line 245
• contrib/nvi/vi/v_match.c, line 143
• contrib/nvi/vi/v_replace.c, line 171
• contrib/nvi/vi/v_sentence.c
  • line 71
  • line 92
  • line 232
  • line 236
  • line 279
  • line 302
  • line 320
• contrib/nvi/vi/v_txt.c
  • line 739
  • line 742
  • line 748
  • line 1264
  • line 1314
  • line 1476
  • line 1488
  • line 1613
  • line 1680
  • line 1761
  • line 2773
  • line 2825
• contrib/nvi/vi/v_util.c, line 122
• contrib/nvi/vi/vs_msg.c
  • line 354
  • line 359
  • line 363
• contrib/one-true-awk/b.c, line 794
• contrib/unbound/sldns/str2wire.c
  • line 1494
  • line 1551
  • line 1563
  • line 1572
  • line 1599
  • line 1609
  • line 1621
  • line 1630
• contrib/wpa/hostapd/ctrl_iface.c
  • line 2400
  • line 2406
• contrib/wpa/src/drivers/driver_common.c
  • line 214
  • line 219
• contrib/wpa/wpa_supplicant/ctrl_iface.c
  • line 5417
  • line 7864
  • line 7870
• crypto/openssh/openbsd-compat/charclass.h, line 18
• lib/libc/iconv/citrus_bcs.h, line 52
• lib/libc/locale/isctype.c, line 76
• sys/contrib/openzfs/cmd/zpool/zpool_main.c, line 1892
• sys/contrib/openzfs/cmd/zvol_id/zvol_id_main.c, line 101
• tools/tools/ath/athprom/athprom.c, line 291
• usr.bin/expand/expand.c, line 187
• usr.bin/factor/factor.c, line 150
• usr.bin/indent/indent.c, line 423
• usr.bin/morse/morse.c, line 611
• usr.bin/number/number.c, line 131
• usr.bin/primes/primes.c, line 190
• usr.bin/sort/bwstring.c
  • line 863
  • line 918
  • line 959
  • line 1071
• usr.bin/sort/coll.c
  • line 278
  • line 280
  • line 282
  • line 287
• usr.bin/unexpand/unexpand.c, line 225
• usr.sbin/arp/arp.c, line 249
• usr.sbin/mtest/mtest.c
  • line 231
  • line 269
  • line 399
• usr.sbin/ndp/ndp.c, line 331