[hackers] [scc] [driver] output filename and error on mkstemp error || Hiltjo Posthuma

[git]

commit 9cdb74cddc65c7328839be3892384d5e4d095ea1
Author:     Hiltjo Posthuma <hil...@codemadness.org>
AuthorDate: Fri Jul 1 15:56:02 2016 +0200
Commit:     Hiltjo Posthuma <hil...@codemadness.org>
CommitDate: Fri Jul 1 15:56:02 2016 +0200

    [driver] output filename and error on mkstemp error

diff --git a/driver/posix/scc.c b/driver/posix/scc.c
index a1cf9a8..b410112 100644
--- a/driver/posix/scc.c
+++ b/driver/posix/scc.c
@@ -162,7 +162,8 @@ outfilename(char *path, char *ext)
        if (n < 0 || n >= newsz)
                die("scc: wrong output filename");
        if ((tmpfd = mkstemp(new)) < 0 && errno != EINVAL)
-               die("scc: could not create output file");
+               die("scc: could not create output file '%s': %s",
+                   new, strerror(errno));
        close(tmpfd);
 
        return new;