Initial version

diff --git a/src/userfile.c b/src/userfile.c
new file mode 100644 (file)
index 0000000..a53fa37
--- /dev/null
+++ b/src/userfile.c
@@ -0,0 +1,49 @@
+/*
+ *  Get full filename
+ *  Copyright (c) 2003 by Jaroslav Kysela <perex@suse.cz>
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Lesser General Public License as
+ *   published by the Free Software Foundation; either version 2.1 of
+ *   the License, or (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+  
+#include <string.h>
+#include <errno.h>
+#include <wordexp.h>
+#include <assert.h>
+
+int snd_user_file(const char *file, char **result)
+{
+       wordexp_t we;
+       int err;
+       
+       assert(file && result);
+       err = wordexp(file, &we, WRDE_NOCMD);
+       switch (err) {
+       case WRDE_NOSPACE:
+               return -ENOMEM;
+       case 0:
+               if (we.we_wordc == 1)
+                       break;
+               /* fall thru */
+       default:
+               wordfree(&we);
+               return -EINVAL;
+       }
+       *result = strdup(we.we_wordv[0]);
+       if (*result == NULL)
+               return -ENOMEM;
+       wordfree(&we);
+       return 0;
+}