trap: Allow chdir /tmp even if prctl not supported.

Even though prctl is Linux specific, other platforms allow core
dumps to occur in the cwd, so it's useful to allow the "cd /tmp"
for those platforms if the existing --dump option is specified.

diff --git a/src/main.c b/src/main.c
index 24e53acebca4581b7df61c9049a21cb186a0da4c..21abc93bbea3ad63d250d44ac4ee9e275ebbba7b 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1118,9 +1118,9 @@ main(int argc, char **argv)
 
     /* Make dumpable */
     if (opt_dump) {
-#ifdef PLATFORM_LINUX
       if (chdir("/tmp"))
         tvhwarn(LS_START, "failed to change cwd to /tmp");
+#ifdef PLATFORM_LINUX
       prctl(PR_SET_DUMPABLE, 1);
 #else
       tvhwarn(LS_START, "Coredumps not implemented on your platform");