asprintf: actually include asprintf.c

File missing from earcier checkin...

Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/nasmlib/asprintf.c b/nasmlib/asprintf.c
new file mode 100644
index 00000000..f0e34355
--- /dev/null
+++ b/nasmlib/asprintf.c
@@ -0,0 +1,70 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 1996-2018 The NASM Authors - All Rights Reserved
+ *   See the file AUTHORS included with the NASM distribution for
+ *   the specific copyright holders.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following
+ *   conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above
+ *     copyright notice, this list of conditions and the following
+ *     disclaimer in the documentation and/or other materials provided
+ *     with the distribution.
+ *
+ *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ *     CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ *     INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *     MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ *     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ *     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *     NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ *     HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *     CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ *     OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ *     EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#include "compiler.h"
+#include "nasmlib.h"
+#include "alloc.h"
+
+char *nasm_vasprintf(const char *fmt, va_list ap)
+{
+#ifdef HAVE_VASPRINTF
+    char *strp;
+    int rv = vasprintf(&strp, fmt, ap);
+    if (rv < 0)
+        nasm_alloc_failed();
+    return strp;
+#else
+    char *strp;
+    va_list xap;
+    int len;
+
+    va_copy(xap, ap);
+    len = vsnprintf(NULL, 0, fmt, xap);
+    va_end(xap);
+    strp = nasm_malloc(len+1);
+    vsnprintf(strp, len, fmt, ap);
+    return strp;
+#endif
+}
+
+char *nasm_asprintf(const char *fmt, ...)
+{
+    va_list ap;
+    char *strp;
+
+    va_start(ap, fmt);
+    strp = nasm_vasprintf(fmt, ap);
+    va_end(ap);
+
+    return strp;
+}