#! /bin/sh /usr/share/dpatch/dpatch-run
## 10_expand_user_home.dpatch by Andrea Colangelo <warp10@ubuntu.com>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Expand user's home if needed.

@DPATCH@
diff -urNad tuxpaint-0.9.17~/src/tuxpaint.c tuxpaint-0.9.17/src/tuxpaint.c
--- tuxpaint-0.9.17~/src/tuxpaint.c	2008-03-18 16:20:45.000000000 -0400
+++ tuxpaint-0.9.17/src/tuxpaint.c	2008-03-18 16:21:05.000000000 -0400
@@ -164,7 +164,9 @@
 #include <string.h>
 #include <ctype.h>
 #include <time.h>
-
+#ifdef __linux__
+#include <wordexp.h>
+#endif
 
 /* Check if features.h did its 'magic', in which case strcasestr() is
    likely available; if not using GNU, you can set HAVE_STRCASESTR to
@@ -15930,8 +15932,16 @@
 #endif
       else if (strstr(str, "savedir=") == str)
       {
-	savedir = strdup(str + 8);
-	remove_slash(savedir);
+        savedir = strdup(str + 8);
+#ifdef __linux__
+        // substitute environment variables
+        wordexp_t result;
+        wordexp(savedir, &result, 0);
+        free(savedir);
+        savedir = strdup(result.we_wordv[0]);
+        wordfree(&result);
+#endif
+        remove_slash(savedir);
 
 #ifdef DEBUG
 	printf("savedir set to: %s\n", savedir);