1 /*****************************************************************************/
5 /* File name handling utilities */
9 /* (C) 2000 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
43 /*****************************************************************************/
45 /*****************************************************************************/
49 char* MakeFilename (const char* Origin, const char* Ext)
50 /* Make a new file name from Origin and Ext. If Origin has an extension, it
51 * is removed and Ext is appended. If Origin has no extension, Ext is simply
52 * appended. The result is placed in a malloc'ed buffer and returned.
53 * The function may be used to create "foo.o" from "foo.s".
56 /* Construct the name */
58 const char* P = strrchr (Origin, '.');
60 /* No dot, add the extension */
61 Result = Xmalloc (strlen (Origin) + strlen (Ext) + 1);
62 strcpy (Result, Origin);
65 Result = Xmalloc (P - Origin + strlen (Ext) + 1);
66 memcpy (Result, Origin, P - Origin);
67 strcpy (Result + (P - Origin), Ext);