#include "string.h"
#include "fd.h"
+/**
+ * Change the name or location of a file.
+ *
+ * \param oldpath File to be moved.
+ * \param newpath Destination.
+ *
+ * This is just a simple wrapper for the rename(2) system call which returns a
+ * paraslash error code and prints an error message on failure.
+ *
+ * \return Standard.
+ *
+ * \sa rename(2).
+ */
+int xrename(const char *oldpath, const char *newpath)
+{
+ int ret = rename(oldpath, newpath);
+
+ if (ret >= 0)
+ return 1;
+ ret = -ERRNO_TO_PARA_ERROR(errno);
+ PARA_ERROR_LOG("failed to rename %s -> %s\n", oldpath, newpath);
+ return ret;
+}
+
/**
* Write an array of buffers to a file descriptor.
*
* This wrapper for FD_SET() passes its first two arguments to \p FD_SET. Upon
* return, \a max_fileno contains the maximum of the old_value and \a fd.
*
- * \sa para_select.
+ * \sa \ref para_select.
*/
void para_fd_set(int fd, fd_set *fds, int *max_fileno)
{
*
* \return Standard.
*
- * \sa munmap(2), mmap_full_file().
+ * \sa munmap(2), \ref mmap_full_file().
*/
int para_munmap(void *start, size_t length)
{
*
* Common approach that opens /dev/null until it gets a file descriptor greater
* than two.
- *
- * \sa okir's Black Hats Manual.
*/
void valid_fd_012(void)
{