From c875ffe53f680aa4d396c64dca7b0c0719e36b41 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周一, 16 1月 2023 16:53:03 +0800
Subject: [PATCH] Merge pull request #139 from j123b567/feature/add-cxx-stdbool

---
 libscpi/inc/scpi/cc.h |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/libscpi/inc/scpi/cc.h b/libscpi/inc/scpi/cc.h
index 4381602..2fc79c7 100644
--- a/libscpi/inc/scpi/cc.h
+++ b/libscpi/inc/scpi/cc.h
@@ -54,6 +54,12 @@
 # endif
 #endif
 
+#if defined(__cplusplus)
+# if (__cplusplus >= 199711)
+#  define CXX98
+# endif
+#endif
+
 #if (defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 200809L) || \
     (defined _XOPEN_SOURCE && _XOPEN_SOURCE >= 700)
     #define HAVE_STRNDUP 1
@@ -104,7 +110,7 @@
     #define HAVE_STRTOF 1
 #endif
 
-#if (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || C99
+#if (defined _ISOC99_SOURCE && _ISOC99_SOURCE) || C99 || CXX98
     #define HAVE_STDBOOL 1
 #endif
 

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