From 04bf4ba9b5ce09fdae7a5c61821d7f0da88917db Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周一, 16 1月 2023 23:39:35 +0800
Subject: [PATCH] Fix support for C89 and C99

---
 libscpi/inc/scpi/config.h |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/libscpi/inc/scpi/config.h b/libscpi/inc/scpi/config.h
index 70e4097..2d3652e 100644
--- a/libscpi/inc/scpi/config.h
+++ b/libscpi/inc/scpi/config.h
@@ -57,6 +57,10 @@
 #define SCPI_LINE_ENDING        LINE_ENDING_CRLF
 #endif
 
+#ifndef USE_CUSTOM_REGISTERS
+#define USE_CUSTOM_REGISTERS 0
+#endif
+
 /**
  * Detect, if it has limited resources or it is running on a full blown operating system.
  * All values can be overiden by scpi_user_config.h
@@ -100,6 +104,10 @@
 #ifndef USE_MEMORY_ALLOCATION_FREE
 #define USE_MEMORY_ALLOCATION_FREE 1
 #endif
+#else
+#ifndef USE_MEMORY_ALLOCATION_FREE
+#define USE_MEMORY_ALLOCATION_FREE 0
+#endif
 #endif
 
 #ifndef USE_COMMAND_TAGS
@@ -110,8 +118,8 @@
 #define USE_DEPRECATED_FUNCTIONS 1
 #endif
 
-#ifndef USE_CUSTOM_DTOSTR
-#define USE_CUSTOM_DTOSTR 0
+#ifndef USE_CUSTOM_DTOSTRE
+#define USE_CUSTOM_DTOSTRE 0
 #endif
 
 #ifndef USE_UNITS_IMPERIAL

--
Gitblit v1.9.1