Log strerror(errno) on failure to stat the compiler's stdout file

diff --git a/ccache.c b/ccache.c
index 0e9348603b9d9ef4f360a03c5d964ad0cacf766e..70ba11fce3d95e3a5d1f3fe54775ad589b0722fb 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -612,7 +612,8 @@ to_cache(struct args *args)
        args_pop(args, 3);
 
        if (stat(tmp_stdout, &st) != 0) {
-               fatal("Could not create %s (permission denied?)", tmp_stdout);
+               fatal("Could not stat %s (permission denied when creating?): %s",
+                     tmp_stdout, strerror(errno));
        }
        if (st.st_size != 0) {
                cc_log("Compiler produced stdout");