1 files changed, 83 insertions, 0 deletions
diff --git a/private/crt32/dos/rename.c b/private/crt32/dos/rename.c
new file mode 100644
index 000000000..5aeec210b
--- /dev/null
+++ b/private/crt32/dos/rename.c
@@ -0,0 +1,83 @@
+/***
+*rename.c - OS/2 rename file
+*
+*	Copyright (c) 1989-1991, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*	Defines rename() - rename a file
+*
+*Revision History:
+*	06-06-89  PHG	Module created, based on asm version
+*	03-07-90  GJF	Made calling type _CALLTYPE2 (for now), added #include
+*			<cruntime.h>, fixed compiler warnings and fixed the
+*			copyright. Also, cleaned up the formatting a bit.
+*	03-30-90  GJF	Now _CALLTYPE1.
+*	07-24-90  SBM	Removed '32' from API names
+*	09-27-90  GJF	New-style function declarator.
+*       12-04-90  SRW   Changed to include <oscalls.h> instead of <doscalls.h>
+*       12-06-90  SRW   Added _CRUISER_ and _WIN32 conditionals.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <oscalls.h>
+#include <internal.h>
+#include <io.h>
+
+/***
+*int rename(oldname, newname) - rename a file
+*
+*Purpose:
+*	Renames a file to a new name -- no file with new name must
+*	currently exist.
+*
+*Entry:
+*	char *oldname - 	name of file to rename
+*	char *newname - 	new name for file
+*
+*Exit:
+*	returns 0 if successful
+*	returns not 0 and sets errno if not successful
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CALLTYPE1 rename (
+	const char *oldname,
+	const char *newname
+	)
+{
+	ULONG dosretval;
+
+	/* ask OS to move file */
+
+#ifdef	_CRUISER_
+
+	dosretval = DOSMOVE((char *)oldname, (char *)newname, 0);
+
+#else	/* ndef _CRUISER_ */
+
+#ifdef	_WIN32_
+
+        if (!MoveFile((LPSTR)oldname, (LPSTR)newname))
+                dosretval = GetLastError();
+        else
+                dosretval = 0;
+
+#else	/* ndef _WIN32_ */
+
+#error ERROR - ONLY CRUISER OR WIN32 TARGET SUPPORTED!
+
+#endif	/* _WIN32_ */
+
+#endif	/* _CRUISER_ */
+
+	if (dosretval) {
+		/* error occured -- map error code and return */
+		_dosmaperr(dosretval);
+		return -1;
+	}
+
+	return 0;
+}