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| author | ehmry <ehmry@posteo.net> | 2022-01-24 20:57:37 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-24 20:57:37 +0100 |
| commit | f7c4fb0014f320824d8f05e2e4d9776c09f51711 (patch) | |
| tree | c4c29c4f15337c3c1284c410473b737a48f6ab93 /lib/pure/os.nim | |
| parent | 15f54de5c4ee2f70e1304201ebc8c8634b731c9a (diff) | |
| download | Nim-f7c4fb0014f320824d8f05e2e4d9776c09f51711.tar.gz | |
os: faster getFileSize (#19438)
Use "stat" rather than "open", "seek", and "close" system calls. The Windows implementation remains the same.
Diffstat (limited to 'lib/pure/os.nim')
| -rw-r--r-- | lib/pure/os.nim | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/pure/os.nim b/lib/pure/os.nim index 81b432d7f..07040d611 100644 --- a/lib/pure/os.nim +++ b/lib/pure/os.nim @@ -3216,11 +3216,10 @@ proc getFileSize*(file: string): BiggestInt {.rtl, extern: "nos$1", result = rdFileSize(a) findClose(resA) else: - var f: File - if open(f, file): - result = getFileSize(f) - close(f) - else: raiseOSError(osLastError(), file) + var rawInfo: Stat + if stat(file, rawInfo) < 0'i32: + raiseOSError(osLastError(), file) + rawInfo.st_size when defined(windows) or weirdTarget: type |