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fixes #1137

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This commit is contained in:
Andreas Rumpf 2017-10-16 16:46:38 +02:00
commit 7eeef4aae7
2 changed files with 28 additions and 12 deletions
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12
lib/system/sysio.nim
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@ -404,4 +404,16 @@ proc setStdIoUnbuffered() =
when declared(stdin):
discard c_setvbuf(stdin, nil, IONBF, 0)
when declared(stdout):
proc echoBinSafe(args: openArray[string]) {.compilerProc.} =
proc flockfile(f: File) {.importc, noDecl.}
proc funlockfile(f: File) {.importc, noDecl.}
flockfile(stdout)
for s in args:
discard c_fwrite(s.cstring, s.len, 1, stdout)
const linefeed = "\n" # can be 1 or more chars
discard c_fwrite(linefeed.cstring, linefeed.len, 1, stdout)
discard c_fflush(stdout)
funlockfile(stdout)
{.pop.}