fix building with Musl, fixing static builds

Musl stdout macro expands¹ to something that isn't a valid identifier,
so we get syntax errors when compiling usage of a method called stdout
with Musl's stdio.h.

[1]: https://git.musl-libc.org/cgit/musl/tree/include/stdio.h?id=ab31e9d6a0fa7c5c408856c89df2dfb12c344039#n67

Change-Id: I10e6f6a49504399bf8edd59c5d9e4e62449469e8

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libutil/processes.cc b/src/libutil/processes.cc
index 4fe3dcfb4..05b1321e9 100644
--- a/src/libutil/processes.cc
+++ b/src/libutil/processes.cc
@@ -251,7 +251,7 @@ std::pair<int, std::string> runProgram(RunOptions && options)
     try {
         auto proc = runProgram2(options);
         Finally const _wait([&] { proc.wait(); });
-        stdout = proc.stdout()->drain();
+        stdout = proc.getStdout()->drain();
     } catch (ExecError & e) {
         status = e.status;
     }