Remove Win32 section

Signed-off-by: Drew Lewis <[email protected]>

Author: calewis

src/utl/src/SuppressOutput.cpp

@@ -0,0 +1,51 @@
+#include "utl/SuppressOutput.h"
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "utl/Logger.h"
+
+namespace utl {
+
+SuppressStdout::SuppressStdout(utl::Logger *logger) : logger_(logger) {
+  fflush(stdout);
+
+  saved_fd_ = dup(STDOUT_FILENO);
+  if (saved_fd_ < 0) {
+    logger_->error(UTL, 73, "Failed to dup STDOUT_FILENO");
+    return;
+  }
+
+  const int dev_null_fd = open("/dev/null", O_WRONLY);
+  if (dev_null_fd < 0) {
+    close(saved_fd_);
+    saved_fd_ = -1;
+    logger_->error(UTL, 74, "Failed to open /dev/null");
+    return;
+  }
+
+  if (dup2(dev_null_fd, STDOUT_FILENO) < 0) {
+    close(saved_fd_);
+    saved_fd_ = -1;
+    logger_->error(UTL, 75, "dup2 failed to redirect STDOUT_FILENO");
+  }
+
+  close(dev_null_fd);
+}
+
+SuppressStdout::~SuppressStdout() {
+  fflush(stdout);
+  if (saved_fd_ == -1) {
+    return;
+  }
+
+  if (dup2(saved_fd_, STDOUT_FILENO) < 0) {
+    logger_->error(UTL, 76,
+                   "dup2 failed to restore stdout, all stdout is likely broken "
+                   "from this point foward.");
+  } else {
+    close(saved_fd_);
+  }
+}
+
+} // namespace utl