play: Convert com_quit() to lopsub.

[paraslash.git] / fd.c

diff --git a/fd.c b/fd.c
index ceff71f584545bb6356d38129c436e8d393fe38c..6a26ce5e3d4d5f2993affc76a544e96db1a5738c 100644 (file)
--- a/fd.c
+++ b/fd.c
@@ -16,6 +16,30 @@
 #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.
  *