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io: fix SetHandleInformation signature to match Windows' (#15017)

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* io: fix SetHandleInformation signature to match Windows'

Fixes #14980

* rename Handle -> IoHandle because system.nim is a mess
This commit is contained in:
alaviss
2020-07-20 04:17:33 +00:00
committed by GitHub
parent b16284633e
commit bb1adf6a70
1 changed files with 7 additions and 2 deletions
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9
lib/system/io.nim
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@@ -282,7 +282,11 @@ elif defined(windows):
proc getOsfhandle(fd: cint): int {.
importc: "_get_osfhandle", header: "<io.h>".}
proc setHandleInformation(handle: int, mask, flags: culong): cint {.
type
IoHandle = distinct pointer
## Windows' HANDLE type. Defined as an untyped pointer but is **not**
## one. Named like this to avoid collision with other `system` modules.
proc setHandleInformation(handle: IoHandle, mask, flags: culong): cint {.
importc: "SetHandleInformation", header: "<handleapi.h>".}
const
@@ -339,7 +343,8 @@ when defined(nimdoc) or (defined(posix) and not defined(nimscript)) or defined(w
flags = if inheritable: flags and not FD_CLOEXEC else: flags or FD_CLOEXEC
result = c_fcntl(f, F_SETFD, flags) != -1
else:
result = setHandleInformation(f.int, HANDLE_FLAG_INHERIT, culong inheritable) != 0
result = setHandleInformation(cast[IoHandle](f), HANDLE_FLAG_INHERIT,
culong inheritable) != 0
proc readLine*(f: File, line: var TaintedString): bool {.tags: [ReadIOEffect],
benign.} =