Merge pull request #248 from stokito/fix_236 #204

Job	Run time
build (plain linux)	1m 23s
build (multi binary, 1, 1)	1m 6s
build (multi binary, dropbearmulti argv0, 1, 1)	52s
build (client only, no, PROGRAMS=dbclient)	26s
build (server only, no, PROGRAMS=dropbear)	34s
build (bundled libtom, bionic , no writev(), ubuntu-20.04, --enable-bundled-libtom --enable-werro...	44s
build (linux clang, clang)	1m 7s
build (c89, -std=c89 -Wdeclaration-after-statement)	58s
build (macos 12, macos-12, clang, -Wno-deprecated-declarations -Wno-undef, no, no, ranlib -no_war...	1m 3s
build (macos 11, macos-11, clang, -Wno-deprecated-declarations -Wno-undef, no, no, ranlib -no_war...	1m 6s
build (DEBUG_TRACE, #define DEBUG_TRACE 5 )	1m 4s
build (nondefault options, 1, --enable-pam)	58s
build (most options disabled, --disable-harden --disable-zlib --disable-openpty --disable-lastlog...	45s
	12m 6s

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