fix obstack_printf function - we have to explicitely copy va_list ap, because vsnprin...

[libfirm] / ir / obstack / obstack.c

diff --git a/ir/obstack/obstack.c b/ir/obstack/obstack.c
index 3df7b98..4cdd480 100644 (file)
--- a/ir/obstack/obstack.c
+++ b/ir/obstack/obstack.c
@@ -17,9 +17,7 @@
    License along with the GNU C Library; if not, write to the Free
    Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.  */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "obstack.h"
 
@@ -28,7 +26,7 @@
    longer properly call the functions in this obstack.c.  */
 #define OBSTACK_INTERFACE_VERSION 1
 
-#include <stdio.h>             /* Random thing to get __GNU_LIBRARY__.  */
+#include <stdio.h>
 #include <stddef.h>
 #include <stdint.h>
 
@@ -94,7 +92,7 @@ int obstack_exit_failure = EXIT_FAILURE;
       (*(void (*) (void *)) (h)->freefun) ((old_chunk)); \
   } while (0)
 
-\f
+
 /* Initialize an obstack H for use.  Specify chunk size SIZE (0 means default).
    Objects start on multiples of ALIGNMENT (0 means use default).
    CHUNKFUN is the function to use to allocate chunks,
@@ -103,11 +101,8 @@ int obstack_exit_failure = EXIT_FAILURE;
    Return nonzero if successful, calls obstack_alloc_failed_handler if
    allocation fails.  */
 
-int
-_obstack_begin (struct obstack *h,
-               int size, int alignment,
-               void *(*chunkfun) (long),
-               void (*freefun) (void *))
+int _obstack_begin(struct obstack *h, int size, int alignment,
+                   void *(*chunkfun)(long), void (*freefun)(void *))
 {
   register struct _obstack_chunk *chunk; /* points to new chunk */
 
@@ -150,11 +145,9 @@ _obstack_begin (struct obstack *h,
   return 1;
 }
 
-int
-_obstack_begin_1 (struct obstack *h, int size, int alignment,
-                 void *(*chunkfun) (void *, long),
-                 void (*freefun) (void *, void *),
-                 void *arg)
+int _obstack_begin_1(struct obstack *h, int size, int alignment,
+                     void *(*chunkfun) (void *, long),
+                     void (*freefun) (void *, void *), void *arg)
 {
   register struct _obstack_chunk *chunk; /* points to new chunk */
 
@@ -204,8 +197,7 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
    Copies any partial object from the end of the old chunk
    to the beginning of the new one.  */
 
-void
-_obstack_newchunk (struct obstack *h, int length)
+void _obstack_newchunk(struct obstack *h, int length)
 {
   register struct _obstack_chunk *old_chunk = h->chunk;
   register struct _obstack_chunk *new_chunk;
@@ -278,8 +270,7 @@ _obstack_newchunk (struct obstack *h, int length)
    obstack.h because it is just for debugging.  */
 int _obstack_allocated_p (struct obstack *h, void *obj);
 
-int
-_obstack_allocated_p (struct obstack *h, void *obj)
+int _obstack_allocated_p(struct obstack *h, void *obj)
 {
   register struct _obstack_chunk *lp;  /* below addr of any objects in this chunk */
   register struct _obstack_chunk *plp; /* point to previous chunk if any */
@@ -295,14 +286,13 @@ _obstack_allocated_p (struct obstack *h, void *obj)
     }
   return lp != 0;
 }
-\f
+
 /* Free objects in obstack H, including OBJ and everything allocate
    more recently than OBJ.  If OBJ is zero, free everything in H.  */
 
 # undef obstack_free
 
-void
-obstack_free (struct obstack *h, void *obj)
+void obstack_free(struct obstack *h, void *obj)
 {
   register struct _obstack_chunk *lp;  /* below addr of any objects in this chunk */
   register struct _obstack_chunk *plp; /* point to previous chunk if any */
@@ -331,8 +321,7 @@ obstack_free (struct obstack *h, void *obj)
     abort ();
 }
 
-int
-_obstack_memory_used (struct obstack *h)
+int _obstack_memory_used(struct obstack *h)
 {
   register struct _obstack_chunk* lp;
   register int nbytes = 0;
@@ -344,9 +333,7 @@ _obstack_memory_used (struct obstack *h)
   return nbytes;
 }
 
-static void
-__attribute__ ((noreturn))
-print_and_abort (void)
+static void __attribute__((noreturn)) print_and_abort(void)
 {
   /* Don't change any of these strings.  Yes, it would be possible to add
      the newline to the string and use fputs or so.  But this must not