Added yasm_get_include_dir() function.

svn path=/branches/multiarch/; revision=1934

libyasm/file.c

@@ -518,6 +518,23 @@ yasm_delete_include_paths(void)
     STAILQ_INIT(&incpaths);
 }
 
+const char *
+yasm_get_include_dir(void **iter)
+{
+    incpath *p = (incpath *)*iter;
+
+    if (!p)
+        p = STAILQ_FIRST(&incpaths);
+    else
+        p = STAILQ_NEXT(p, link);
+
+    *iter = p;
+    if (p)
+        return p->path;
+    else
+        return NULL;
+}
+
 void
 yasm_add_include_path(const char *path)
 {

libyasm/file.h

@@ -210,6 +210,10 @@ char *yasm__combpath_win(const char *from, const char *to);
  */
 void yasm_delete_include_paths(void);
 
+/** Iterate through include paths.
+*/
+const char * yasm_get_include_dir(void **iter)
+
 /** Add an include path for use by yasm_fopen_include().
  * If path is relative, it is treated by yasm_fopen_include() as relative to
  * the current working directory.