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osproc: MacOSX workaround for lack of execvpe

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This commit is contained in:
Michał Zieliński 2014-02-23 23:08:48 +01:00
commit 30a3098095
1 changed files with 10 additions and 1 deletions
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9
lib/pure/osproc.nim
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@ -779,6 +779,9 @@ elif not defined(useNimRtl):
discard write(data.pErrorPipe[writeIdx], addr error, sizeof(error)) discard write(data.pErrorPipe[writeIdx], addr error, sizeof(error))
exitnow(1) exitnow(1)
when defined(macosx):
var environ {.importc.}: cstringArray
proc startProcessAfterFork(data: ptr TStartProcessData) = proc startProcessAfterFork(data: ptr TStartProcessData) =
# Warning: no GC here! # Warning: no GC here!
# Or anythink that touches global structures - all called nimrod procs # Or anythink that touches global structures - all called nimrod procs
@ -806,6 +809,12 @@ elif not defined(useNimRtl):
discard fcntl(data.pErrorPipe[writeIdx], F_SETFD, FD_CLOEXEC) discard fcntl(data.pErrorPipe[writeIdx], F_SETFD, FD_CLOEXEC)
if data.optionPoUsePath: if data.optionPoUsePath:
when defined(macosx):
# MacOSX doesn't have execvpe, so we need workaround.
# On MacOSX we can arrive here only from fork, so this is safe:
environ = data.sysEnv
discard execvp(data.sysCommand, data.sysArgs)
else:
discard execvpe(data.sysCommand, data.sysArgs, data.sysEnv) discard execvpe(data.sysCommand, data.sysArgs, data.sysEnv)
else: else:
discard execve(data.sysCommand, data.sysArgs, data.sysEnv) discard execve(data.sysCommand, data.sysArgs, data.sysEnv)