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os: fix build issue caused by fileno on *BSD

pull/5090/head
Matt Baulch 2020-05-28 19:08:59 +10:00 committed by GitHub
parent a3bd8d3e4c
commit c7501e2d3d
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1 changed files with 5 additions and 1 deletions
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6
vlib/os/os.v
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@ -301,7 +301,11 @@ pub fn fileno(cfile voidptr) int {
$if windows { $if windows {
return C._fileno(cfile) return C._fileno(cfile)
} $else { } $else {
return C.fileno(cfile) cfile_casted := &C.FILE(0) // FILE* cfile_casted = 0;
cfile_casted = cfile
// Required on FreeBSD/OpenBSD/NetBSD as stdio.h defines fileno(..) with a macro
// that performs a field access on its argument without casting from void*.
return C.fileno(cfile_casted)
} }
} }