Fix output for long double initializers.

[libfirm] / ir / ident / ident.c

diff --git a/ir/ident/ident.c b/ir/ident/ident.c
index 634c1a1..47838da 100644 (file)
--- a/ir/ident/ident.c
+++ b/ir/ident/ident.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -29,6 +29,7 @@
 
 #include <assert.h>
 #include <ctype.h>
+#include <stdio.h>
 #include <string.h>
 #include <stddef.h>
 #include <stdlib.h>
@@ -281,6 +282,7 @@ void init_ident(ident_if_t *id_if, int initial_n_idents)
    impl.get_id_wcslen      = set_get_id_wcslen;
 #endif /* FIRM_ENABLE_WCHAR */
 
+   /* it's ok to use memcmp here, we check only strings */
    impl.handle = new_set(memcmp, initial_n_idents);
   }
 }
@@ -337,6 +339,16 @@ int id_contains_char(ident *id, char c)
   return strchr(get_id_str(id), c) != NULL;
 }
 
+ident *id_unique(const char *tag)
+{
+       static unsigned unique_id = 0;
+       char buf[256];
+
+       snprintf(buf, sizeof(buf), tag, unique_id);
+       unique_id++;
+       return new_id_from_str(buf);
+}
+
 #ifdef FIRM_ENABLE_WCHAR
 
 ident *new_id_from_wcs (const wchar_t *str)