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tests: fixup checkcmd
PATH
on non-unixy platforms
Do not add unixy system directories to `PATH` when looking up commands on Windows, MS-DOS or OS/2. Cherry-picked from #14949 Closes #15106
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@ -155,13 +155,15 @@ our $stunnel; # path to stunnel command
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#
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sub checkcmd {
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my ($cmd, @extrapaths)=@_;
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my $sep = '[:]';
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my @paths;
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if ($^O eq 'MSWin32' || $^O eq 'dos' || $^O eq 'os2') {
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# PATH separator is different
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$sep = '[;]';
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@paths=(split(';', $ENV{'PATH'}), @extrapaths);
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}
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else {
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@paths=(split(':', $ENV{'PATH'}), "/usr/sbin", "/usr/local/sbin",
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"/sbin", "/usr/bin", "/usr/local/bin", @extrapaths);
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}
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my @paths=(split(m/$sep/, $ENV{'PATH'}), "/usr/sbin", "/usr/local/sbin",
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"/sbin", "/usr/bin", "/usr/local/bin", @extrapaths);
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for(@paths) {
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if( -x "$_/$cmd" . exe_ext('SYS') && ! -d "$_/$cmd" . exe_ext('SYS')) {
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# executable bit but not a directory!
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