Reorg a bit, introduce a control struct

1 files changed, 14 insertions, 0 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000..6d50426
--- /dev/null
+++ b/util.h
@@ -0,0 +1,14 @@
+#ifndef _UTIL_H
+#define _UTIL_H
+
+#include <glob.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static inline void freep(void *p) { free(*(void **)p); }
+static inline void fclosep(FILE **p) { if (*p) fclose(*p); }
+static inline void globfreep(glob_t *p) { globfree(p); }
+#define _cleanup_(x) __attribute__((cleanup(x)))
+#define _cleanup_free_ _cleanup_(freep)
+
+#endif  /* _UTIL_H */