1 files changed, 62 insertions, 0 deletions
diff --git a/src/malloc.c b/src/malloc.c
new file mode 100644
index 0000000..105b392
--- /dev/null
+++ b/src/malloc.c
@@ -0,0 +1,62 @@
+/* $Id$ */
+
+/***
+  This file is part of libcanberra.
+
+  Copyright 2008 Lennart Poettering
+
+  libcanberra is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as
+  published by the Free Software Foundation, either version 2.1 of the
+  License, or (at your option) any later version.
+
+  libcanberra is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with libcanberra. If not, If not, see
+  <http://www.gnu.org/licenses/>.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "malloc.h"
+#include "macro.h"
+
+char *ca_sprintf_malloc(const char *format, ...) {
+    int  size = 100;
+    char *c = NULL;
+
+    ca_assert(format);
+
+    for(;;) {
+        int r;
+        va_list ap;
+
+        ca_free(c);
+
+        if (!(c = ca_new(char, size)))
+            return NULL;
+
+        va_start(ap, format);
+        r = vsnprintf(c, size, format, ap);
+        va_end(ap);
+
+        c[size-1] = 0;
+
+        if (r > -1 && r < size)
+            return c;
+
+        if (r > -1)    /* glibc 2.1 */
+            size = r+1;
+        else           /* glibc 2.0 */
+            size *= 2;
+    }
+}