* Hook output functions (like printf(3)) with LD_PRELOAD to color stderr (or
* other file descriptors).
*
- * Copyright (C) 2013 Simon Ruderich
+ * Copyright (C) 2013-2014 Simon Ruderich
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
# define NDEBUG
#endif
+#ifndef TLS
+# define TLS
+#endif
+
#include <assert.h>
#include <errno.h>
#include <fcntl.h>
* If so don't print the pre/post string for the recursive calls. This is
* necessary on some systems (e.g. FreeBSD 9.1) which call multiple hooked
* functions while printing a string (e.g. a FILE * and a fd hook function is
- * called). */
-static int handle_recursive;
+ * called). This is not thread-safe if TLS is not available. */
+static TLS int handle_recursive;
#include "constants.h"
if (error_one_per_line
&& filename != NULL && linenum != 0
&& filename == last_filename && linenum == last_linenum) {
- return;
+ goto out;
}
last_filename = filename;
last_linenum = linenum;
fprintf(stderr, "\n");
+out:
if (status != 0) {
exit(status);
}