config.h include added

[libfirm] / ir / be / beutil.h

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index 15dcebd..44abe1a 100644 (file)
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -53,4 +53,18 @@ void localize_consts(ir_graph *irg);
  */
 void dump_allocated_irg(ir_graph *irg, char *suffix);
 
+
+
+static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode) {
+       FILE *out;
+       char buf[1024];
+
+       snprintf(buf, sizeof(buf), "%s.%s", base, ext);
+       if (! (out = fopen(buf, mode))) {
+               fprintf(stderr, "Cannot open file %s in mode %s\n", buf, mode);
+               return NULL;
+       }
+       return out;
+}
+
 #endif