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bugfix: environment var caching is now thread safe

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This commit is contained in:
Araq 2011-12-22 15:36:36 +01:00
commit cc490b35b0
1 changed files with 3 additions and 3 deletions
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6
lib/pure/os.nim
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@ -554,7 +554,7 @@ proc cmpPaths*(pathA, pathB: string): int {.
proc isAbsolute*(path: string): bool {.rtl, noSideEffect, extern: "nos$1".} = proc isAbsolute*(path: string): bool {.rtl, noSideEffect, extern: "nos$1".} =
## Checks whether a given `path` is absolute. ## Checks whether a given `path` is absolute.
## ##
## on Windows, network paths are considered absolute too. ## On Windows, network paths are considered absolute too.
when doslike: when doslike:
var len = len(path) var len = len(path)
result = (len > 1 and path[0] in {'/', '\\'}) or result = (len > 1 and path[0] in {'/', '\\'}) or
@ -694,8 +694,8 @@ proc execShellCmd*(command: string): int {.rtl, extern: "nos$1".} =
# iterator depends on ``environment``. # iterator depends on ``environment``.
var var
envComputed: bool = false envComputed {.threadvar.}: bool = false
environment: seq[string] = @[] environment {.threadvar.}: seq[string] = @[]
when defined(windows): when defined(windows):
# because we support Windows GUI applications, things get really # because we support Windows GUI applications, things get really