From 660c5a2db4f4fa74ef61d9a8df478458f234b4fc Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Wed, 1 Aug 2018 23:26:58 +0200
Subject: [PATCH] Add M_GET_STRING to transform a standard numerical C type
 into a string_t (with a method compatible with the operator GET_STR).

---
 m-core.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/m-core.h b/m-core.h
index 21a1465b..f7e83e9c 100644
--- a/m-core.h
+++ b/m-core.h
@@ -1275,6 +1275,10 @@
 /* Print a C variable if it is a standard type to the given file 'f'.*/
 #define M_FPRINT_ARG(f, x) fprintf(f, M_PRINTF_FORMAT(x), x)
 
+/* Transform a C variable into a string_t (needs m-string.h) */
+#define M_GET_STRING_ARG(string, x, append)                             \
+  (append ? string_cat_printf : string_printf) (str, M_PRINTF_FORMAT(x), x)
+
 #define M_SEPARATE_PER_SEMICOLON(a,b) a ; b
 
 /* Generic PRINT macro: print all its inputs regardless of the type