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fixes #22166; adds sideeffects for close and setFilePos (#23380)

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fixes #22166

(cherry picked from commit 1e20165a15)
This commit is contained in:
ringabout
2024-03-09 18:43:00 +08:00
committed by narimiran
parent 61da33f31b
commit d112874078
1 changed files with 2 additions and 2 deletions
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4
lib/std/syncio.nim
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@@ -320,7 +320,7 @@ elif defined(windows):
const
BufSize = 4000
proc close*(f: File) {.tags: [], gcsafe.} =
proc close*(f: File) {.tags: [], gcsafe, sideEffect.} =
## Closes the file.
if not f.isNil:
discard c_fclose(f)
@@ -763,7 +763,7 @@ proc open*(filename: string,
if not open(result, filename, mode, bufSize):
raise newException(IOError, "cannot open: " & filename)
proc setFilePos*(f: File, pos: int64, relativeTo: FileSeekPos = fspSet) {.benign.} =
proc setFilePos*(f: File, pos: int64, relativeTo: FileSeekPos = fspSet) {.benign, sideEffect.} =
## Sets the position of the file pointer that is used for read/write
## operations. The file's first byte has the index zero.
if c_fseek(f, pos, cint(relativeTo)) != 0: