Defined in 8 files as a prototype:

• external/bsd/libpcap/dist/lbl/os-sunos4.h, line 185 (as a prototype)
• external/bsd/tcpdump/dist/lbl/os-sunos4.h, line 183 (as a prototype)
• external/bsd/tmux/dist/compat.h, line 343 (as a prototype)
• external/gpl2/gettext/dist/gettext-runtime/gnulib-lib/setenv.h, line 48 (as a prototype)
• external/gpl3/gcc/dist/gcc/system.h, line 510 (as a prototype)
• include/stdlib.h, line 251 (as a prototype)
• lib/libc/compat/include/stdlib.h, line 39 (as a prototype)
• sys/arch/ia64/stand/common/bootstrap.h, line 380 (as a prototype)

Defined in 9 files as a macro:

• external/gpl2/gettext/dist/gettext-runtime/gnulib-lib/setenv.h, line 42 (as a macro)
• external/gpl2/gettext/dist/gettext-runtime/gnulib-lib/unsetenv.c, line 49 (as a macro)
• external/gpl2/xcvs/dist/lib/unsetenv.c, line 59 (as a macro)
• external/gpl3/binutils/dist/libiberty/setenv.c, line 41 (as a macro)
• external/gpl3/gcc/dist/libiberty/setenv.c, line 41 (as a macro)
• external/gpl3/gdb/dist/gdb/gnulib/import/unsetenv.c, line 51 (as a macro)
• external/gpl3/gdb/dist/libiberty/setenv.c, line 41 (as a macro)
• lib/libc/include/namespace.h, line 761 (as a macro)
• sys/arch/pmax/include/dec_prom.h, line 180 (as a macro)

Defined in 13 files as a function:

• crypto/external/bsd/heimdal/dist/lib/roken/unsetenv.c, line 51 (as a function)
• external/bsd/kyua-cli/dist/utils/env.cpp, line 154 (as a function)
• external/bsd/libbind/dist/bsd/setenv.c, line 114 (as a function)
• external/bsd/libevent/dist/test/regress.c, line 2599 (as a function)
• external/bsd/ntp/dist/sntp/libevent/test/regress.c, line 2495 (as a function)
• external/bsd/nvi/dist/clib/env.c, line 149 (as a function)
• external/gpl2/gettext/dist/djgpp/unsetenv.c, line 20 (as a function)
• external/gpl3/binutils/dist/libiberty/setenv.c, line 163 (as a function)
• external/gpl3/gcc/dist/libiberty/setenv.c, line 163 (as a function)
• external/gpl3/gdb/dist/libiberty/setenv.c, line 163 (as a function)
• lib/libc/stdlib/unsetenv.c, line 57 (as a function)
• sys/arch/ia64/stand/common/environment.c, line 180 (as a function)
• usr.bin/make/util.c, line 77 (as a function)

Referenced in 80 files:

• bin/sh/histedit.c, line 128
• crypto/external/bsd/openssh/dist/ssh.c
  • line 1429
  • line 1454
• crypto/external/bsd/openssl/dist/test/conf_include_test.c, line 147
• crypto/external/cpl/trousers/dist/src/tcsd/svrside.c, line 434
• external/bsd/atf/dist/atf-c/detail/env.c, line 91
• external/bsd/atf/dist/tools/env.cpp, line 75
• external/bsd/cron/dist/cron.c
  • line 366
  • line 426
• external/bsd/kyua-cli/dist/cli/common_test.cpp
  • line 110
  • line 266
• external/bsd/kyua-cli/dist/cli/main_test.cpp
  • line 195
  • line 208
  • line 209
• external/bsd/kyua-cli/dist/store/backend_test.cpp
  • line 160
  • line 178
• external/bsd/kyua-cli/dist/utils/cmdline/ui_test.cpp
  • line 156
  • line 180
• external/bsd/kyua-cli/dist/utils/env.cpp, line 158
• external/bsd/kyua-cli/dist/utils/env_test.cpp
  • line 41
  • line 113
  • line 114
  • line 117
  • line 128
• external/bsd/kyua-cli/dist/utils/fs/operations_test.cpp, line 136
• external/bsd/kyua-testers/dist/env.c, line 95
• external/bsd/libevent/dist/test/regress.c
  • line 2634
  • line 2647
• external/bsd/llvm/dist/clang/tools/scan-build-py/libear/ear.c, line 471
• external/bsd/llvm/dist/llvm/unittests/Support/CommandLineTest.cpp, line 45
• external/bsd/llvm/dist/llvm/unittests/Support/Path.cpp, line 335
• external/bsd/ntp/dist/sntp/libevent/test/regress.c
  • line 2530
  • line 2543
• external/bsd/nvi/dist/cl/cl.h, line 122
• external/bsd/ppp/dist/pppd/main.c, line 1664
• external/bsd/tmux/dist/osdep-darwin.c
  • line 104
  • line 105
• external/bsd/tmux/dist/osdep-freebsd.c, line 207
• external/bsd/tmux/dist/osdep-linux.c, line 101
• external/bsd/wpa/dist/src/utils/os_internal.c
  • line 207
  • line 210
• external/bsd/wpa/dist/src/utils/os_unix.c
  • line 393
  • line 396
• external/gpl2/gettext/dist/gettext-runtime/gnulib-lib/unsetenv.c
  • line 54
  • line 90
  • line 91
• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/classpath.c, line 122
• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/javacomp.c, line 1669
• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/javaexec.c, line 196
• external/gpl2/gettext/dist/gettext-tools/gnulib-lib/unsetenv.c
  • line 54
  • line 90
  • line 91
• external/gpl2/gettext/dist/gettext-tools/src/msgexec.c, line 339
• external/gpl2/gettext/dist/gettext-tools/src/msginit.c
  • line 775
  • line 1424
  • line 1453
  • line 1458
  • line 1463
• external/gpl2/gettext/dist/gettext-tools/tests/gettext-3-prg.c
  • line 58
  • line 59
  • line 60
  • line 61
  • line 62
  • line 63
• external/gpl2/gettext/dist/gettext-tools/tests/gettext-4-prg.c
  • line 42
  • line 43
  • line 44
  • line 45
  • line 46
  • line 47
• external/gpl2/gettext/dist/gettext-tools/tests/gettext-5-prg.c
  • line 40
  • line 41
• external/gpl2/gettext/dist/gettext-tools/tests/gettext-6-prg.c
  • line 141
  • line 142
• external/gpl2/gettext/dist/gettext-tools/tests/gettext-7-prg.c
  • line 145
  • line 146
• external/gpl2/lvm2/dist/tools/lvmcmdline.c, line 1345
• external/gpl2/xcvs/dist/lib/getdate.c, line 3396
• external/gpl2/xcvs/dist/lib/unsetenv.c
  • line 64
  • line 100
  • line 101
• external/gpl3/binutils/dist/libiberty/putenv.c, line 82
• external/gpl3/binutils/dist/libiberty/setenv.c, line 67
• external/gpl3/gcc/dist/gcc/config/i386/intelmic-mkoffload.c
  • line 227
  • line 228
  • line 229
  • line 230
• external/gpl3/gcc/dist/gcc/config/nvptx/mkoffload.c
  • line 539
  • line 540
  • line 541
• external/gpl3/gcc/dist/gcc/gcc.c, line 157
• external/gpl3/gcc/dist/libiberty/putenv.c, line 82
• external/gpl3/gcc/dist/libiberty/setenv.c, line 67
• external/gpl3/gdb/dist/gdb/contrib/expect-read1.c, line 32
• external/gpl3/gdb/dist/gdb/gnulib/import/stdlib.in.h
  • line 953
  • line 954
  • line 956
  • line 957
  • line 960
  • line 962
  • line 965
  • line 968
  • line 970
• external/gpl3/gdb/dist/gdb/gnulib/import/unsetenv.c
  • line 57
  • line 93
  • line 94
  • line 99
  • line 102
  • line 104
  • line 123
• external/gpl3/gdb/dist/gdb/testsuite/lib/read1.c, line 34
• external/gpl3/gdb/dist/gdb/unittests/environ-selftests.c, line 288
• external/gpl3/gdb/dist/libiberty/putenv.c, line 82
• external/gpl3/gdb/dist/libiberty/setenv.c, line 67
• external/ibm-public/postfix/dist/src/util/environ.c, line 73
• games/dm/dm.c, line 95
• lib/libc/compat/stdlib/compat_unsetenv.c
  • line 53
  • line 58
  • line 67
• lib/librumpclient/rumpclient.c, line 962
• lib/librumphijack/hijack.c
  • line 996
  • line 1000
• libexec/telnetd/state.c
  • line 1430
  • line 1451
• libexec/telnetd/sys_term.c, line 650
• regress/sys/kern/execve/doexec.c, line 53
• sbin/shutdown/shutdown.c, line 473
• sys/arch/ia64/stand/common/commands.c, line 321
• sys/arch/ia64/stand/common/console.c, line 76
• sys/arch/ia64/stand/common/fileload.c, line 112
• sys/external/bsd/compiler_rt/dist/lib/fuzzer/afl/afl_driver.cpp, line 145
• sys/external/bsd/compiler_rt/dist/lib/sanitizer_common/tests/sanitizer_linux_test.cc, line 187
• tests/lib/libc/stdlib/t_getenv.c
  • line 88
  • line 110
  • line 147
  • line 149
  • line 178
  • line 185
• tests/lib/libc/stdlib/t_getenv_thread.c
  • line 94
  • line 134
• usr.bin/chpass/util.c, line 83
• usr.bin/infocmp/infocmp.c, line 753
• usr.bin/mail/cmd3.c, line 745
• usr.bin/mail/main.c, line 269
• usr.bin/make/util.c, line 157
• usr.bin/make/var.c
  • line 576
  • line 870
• usr.bin/su/su.c, line 390
• usr.bin/su/su_pam.c, line 514