Relocate source files to an src/ sub directory

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/makepath.c

@@ -0,0 +1,74 @@
+/* mkpath() -- Create all components leading up to a given directory
+ *
+ * Copyright (c) 2013-2016  Joachim Nilsson <troglobit@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <errno.h>
+#include <libgen.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include "lite.h"
+
+/**
+ * mkpath - Like makepath() but takes a mode_t argument
+ * @dir:  Directory to created, relative or absolute
+ * @mode: A &mode_t mode to create @dir with
+ *
+ * Returns:
+ * POSIX OK(0) on success, otherwise -1 with @errno set.
+ */
+int mkpath(const char *dir, mode_t mode)
+{
+	struct stat sb;
+
+	if (!dir) {
+		errno = EINVAL;
+		return -1;
+	}
+
+	if (!stat(dir, &sb))
+		return 0;
+
+	mkpath(dirname(strdupa(dir)), mode);
+
+	return mkdir(dir, mode);
+}
+
+/**
+ * makepath - Create all components of the specified directory.
+ * @dir: Directory to create.
+ *
+ * Comment:
+ * It is recommended to use mkpath() over this function since it has
+ * the @mode argument while this function instead default ot 0777,
+ * which in most cases is insecure.
+ *
+ * Returns:
+ * POSIX OK (0) on success, otherwise -1 and errno set appropriately.
+ * This function returns EINVAL on bad argument, or ENOMEM when it
+ * fails allocating temporary memory.  For other error codes see the
+ * mkdir() syscall description.
+ */
+int makepath(const char *dir)
+{
+	return mkpath(dir, 0777);
+}
+
+/**
+ * Local Variables:
+ *  indent-tabs-mode: t
+ *  c-file-style: "linux"
+ * End:
+ */