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-rw-r--r--newlib/libc/argz/argz_append.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/newlib/libc/argz/argz_append.c b/newlib/libc/argz/argz_append.c
new file mode 100644
index 000000000..708bc1917
--- /dev/null
+++ b/newlib/libc/argz/argz_append.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#include <errno.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdlib.h>
+
+error_t
+argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len)
+{
+ size_t last = *argz_len;
+
+ *argz_len += buf_len;
+
+ if(!(*argz = (char *)realloc(*argz, *argz_len)))
+ return ENOMEM;
+
+ memcpy(*argz + last, buf, buf_len);
+ return 0;
+}