Fix remaining uses of hardcoded /tmp to get the socket paths

Fixes #1097

1 files changed, 9 insertions, 0 deletions

diff --git a/src/file.cc b/src/file.cc
index 0867fa60..68ac6d12 100644
--- a/src/file.cc
+++ b/src/file.cc
@@ -133,6 +133,15 @@ String compact_path(StringView filename)
     return filename.str();
 }
 
+StringView tmpdir()
+{
+    StringView tmpdir = getenv("TMPDIR");
+    if (not tmpdir.empty())
+        return tmpdir.back() == '/' ? tmpdir.substr(0_byte, tmpdir.length()-1)
+                                    : tmpdir;
+    return "/tmp";
+}
+
 bool fd_readable(int fd)
 {
     fd_set  rfds;