Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/common/errno.cc b/src/common/errno.cc
new file mode 100644
index 00000000..69e54254
--- /dev/null
+++ b/src/common/errno.cc
@@ -0,0 +1,28 @@
+#include "common/errno.h"
+#include "acconfig.h"
+
+#include <sstream>
+#include <string.h>
+
+std::string cpp_strerror(int err)
+{
+  char buf[128];
+  char *errmsg;
+
+  if (err < 0)
+    err = -err;
+  std::ostringstream oss;
+  buf[0] = '\0';
+
+  // strerror_r returns char * on Linux, and does not always fill buf
+#ifdef STRERROR_R_CHAR_P
+  errmsg = strerror_r(err, buf, sizeof(buf));
+#else
+  strerror_r(err, buf, sizeof(buf));
+  errmsg = buf;
+#endif
+
+  oss << "(" << err << ") " << errmsg;
+
+  return oss.str();
+}