Rename util/ to libutil/

libutil/apathmax.c

@@ -0,0 +1,22 @@
+/* See LICENSE file for copyright and license details. */
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "../util.h"
+
+void
+apathmax(char **p, long *size)
+{
+	errno = 0;
+
+	if ((*size = pathconf("/", _PC_PATH_MAX)) == -1) {
+		if (errno == 0) {
+			*size = BUFSIZ;
+		} else {
+			eprintf("pathconf:");
+		}
+	}
+	*p = emalloc(*size);
+}