From: hpa <hpa>
Date: Tue, 21 Dec 2004 04:56:37 +0000 (+0000)
Subject: Add [v]asprintf
X-Git-Tag: syslinux-3.11~250
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4318da1d4c6a337264b1c5248601f35e6e6eb9e;p=profile%2Fivi%2Fsyslinux.git

Add [v]asprintf
---

diff --git a/com32/lib/asprintf.c b/com32/lib/asprintf.c
new file mode 100644
index 0000000..6002b57
--- /dev/null
+++ b/com32/lib/asprintf.c
@@ -0,0 +1,30 @@
+/*
+ * asprintf.c
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+int asprintf(char **bufp, const char *format, ...)
+{
+  va_list ap, ap1;
+  int rv;
+  int bytes;
+  char *p;
+
+  va_start(ap, format);
+  va_copy(ap1, ap);
+
+  bytes = vsnprintf(NULL, 0, format, ap1) + 1;
+  va_end(ap1);
+
+  *bufp = p = malloc(bytes);
+  if ( !p )
+    return -1;
+  
+  rv = vsnprintf(p, bytes, format, ap);
+  va_end(ap);
+
+  return rv;
+}
diff --git a/com32/lib/vasprintf.c b/com32/lib/vasprintf.c
new file mode 100644
index 0000000..657bfdc
--- /dev/null
+++ b/com32/lib/vasprintf.c
@@ -0,0 +1,25 @@
+/*
+ * vasprintf.c
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+int vasprintf(char **bufp, const char *format, va_list ap)
+{
+  va_list ap1;
+  int bytes;
+  char *p;
+
+  va_copy(ap1, ap);
+
+  bytes = vsnprintf(NULL, 0, format, ap1) + 1;
+  va_end(ap1);
+
+  *bufp = p = malloc(bytes);
+  if ( !p )
+    return -1;
+  
+  return vsnprintf(p, bytes, format, ap);
+}