gas/

[deliverable/binutils-gdb.git] / binutils / windres.c

diff --git a/binutils/windres.c b/binutils/windres.c
index da8e33f39ad821481c89a11c4160097fc8fb89ed..a4b466c5a5c9026b59439cbdcb7e9f7091dd702a 100644 (file)
--- a/binutils/windres.c
+++ b/binutils/windres.c
@@ -8,7 +8,7 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -760,6 +760,26 @@ static const struct option long_options[] =
   {0, no_argument, 0, 0}
 };
 
+void
+windres_add_include_dir (const char *p)
+{
+  struct include_dir *n, **pp;
+
+  /* Computing paths is often complicated and error prone.
+     The easiest way to check for mistakes is at the time
+     we add them to include_dirs.  */
+  assert (p != NULL);
+  assert (*p != '\0');
+
+  n = xmalloc (sizeof *n);
+  n->next = NULL;
+  n->dir = (char * ) p;
+
+  for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next)
+    ;
+  *pp = n;
+}
+
 /* This keeps gcc happy when using -Wmissing-prototypes -Wstrict-prototypes.  */
 int main (int, char **);
 
@@ -926,17 +946,7 @@ main (int argc, char **argv)
              preprocargs = n;
            }
 
-         {
-           struct include_dir *n, **pp;
-
-           n = (struct include_dir *) xmalloc (sizeof *n);
-           n->next = NULL;
-           n->dir = optarg;
-
-           for (pp = &include_dirs; *pp != NULL; pp = &(*pp)->next)
-             ;
-           *pp = n;
-         }
+         windres_add_include_dir (optarg);
 
          break;