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cygwin: looks like stdout/stdin are reserved words

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This commit is contained in:
Rok Garbas 2015-05-13 09:37:56 +02:00
parent 000de699e9
commit dad754843a
1 changed files with 10 additions and 10 deletions
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20
src/libutil/util.cc
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@ -942,16 +942,16 @@ string runProgram(Path program, bool searchPath, const Strings & args,
checkInterrupt();
/* Create a pipe. */
Pipe stdout, stdin;
stdout.create();
if (!input.empty()) stdin.create();
Pipe out, in;
out.create();
if (!input.empty()) in.create();
/* Fork. */
Pid pid = startProcess([&]() {
if (dup2(stdout.writeSide, STDOUT_FILENO) == -1)
if (dup2(out.writeSide, STDOUT_FILENO) == -1)
throw SysError("dupping stdout");
if (!input.empty()) {
if (dup2(stdin.readSide, STDIN_FILENO) == -1)
if (dup2(in.readSide, STDIN_FILENO) == -1)
throw SysError("dupping stdin");
}
@ -967,16 +967,16 @@ string runProgram(Path program, bool searchPath, const Strings & args,
throw SysError(format("executing ‘%1%’") % program);
});
stdout.writeSide.close();
out.writeSide.close();
/* FIXME: This can deadlock if the input is too long. */
if (!input.empty()) {
stdin.readSide.close();
writeFull(stdin.writeSide, input);
stdin.writeSide.close();
in.readSide.close();
writeFull(in.writeSide, input);
in.writeSide.close();
}
string result = drainFD(stdout.readSide);
string result = drainFD(out.readSide);
/* Wait for the child to finish. */
int status = pid.wait(true);