X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fident%2Fident.c;h=47838da79d691e2a6a6c61ac42cd671928858e99;hb=45ecc187cee7107c83c1f9618a1e1e586df73644;hp=efd3a0a0742700ec9124dfff7d4f1563e5741fc3;hpb=fc16f16a6846ae896c844a17cd3409faaf4a651d;p=libfirm

diff --git a/ir/ident/ident.c b/ir/ident/ident.c
index efd3a0a07..47838da79 100644
--- 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>
@@ -95,6 +96,7 @@ static ident *set_new_id_from_str(void *handle, const char *str)
 static const char *set_get_id_str(void *handle, ident *id)
 {
   struct set_entry *entry = (struct set_entry *)id;
+  (void) handle;
 
   return (const char *)entry->dptr;
 }
@@ -110,6 +112,7 @@ static const char *set_get_id_str(void *handle, ident *id)
 static int set_get_id_strlen(void *handle, ident *id)
 {
   struct set_entry *entry = (struct set_entry *)id;
+  (void) handle;
 
   return entry->size;
 }
@@ -279,6 +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);
   }
 }
@@ -335,6 +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)