1 files changed, 16 insertions, 3 deletions
diff --git a/src/util.c b/src/util.c
index cbb9b91..715a7b5 100644
--- a/src/util.c
+++ b/src/util.c
@@ -539,7 +539,7 @@ int prune_empty_directories(const char *path, const char *root) {
 
         if (rmdir(rpath) < 0) {
 
-            if (errno == ENOTEMPTY)
+            if (errno == ENOTEMPTY || errno == EBUSY)
                 break;
 
             if (errno != ENOENT) {
@@ -750,8 +750,8 @@ ssize_t loop_read(int fd, void *d, size_t l) {
     return p-d;
 }
 
-ssize_t loop_write(int fd, void *d, size_t l) {
-    void *p = d;
+ssize_t loop_write(int fd, const void *d, size_t l) {
+    const void *p = d;
     
     while (l > 0) {
         ssize_t r;
@@ -790,3 +790,16 @@ off_t filesize2(const char *p) {
     return st.st_size;
     
 }
+
+#define TMPDIR_ENV "TMPDIR"
+
+void set_tmp_dir(const char *s) {
+#ifdef HAVE_SETENV
+    setenv(TMPDIR_ENV, s, 1);
+#else
+    char *tmp = malloc(strlen(s) + sizeof(TMPDIR_ENV) + 1);
+    assert(tmp);
+    sprintf(tmp, "%s=%s", TMPDIR_ENV, s);
+    putenv(tmp);
+#endif
+}