Fix strdup implicit declaration errors for clang 18.1.3 compatibility

Copilot · starseeker · starseeker · commit aa3b89affbf9 · 2025-12-05T14:01:21.000-05:00
Co-authored-by: starseeker &lt;238416+starseeker@users.noreply.github.com&gt;
diff --git a/src/exp2python/src/classes_misc_python.c b/src/exp2python/src/classes_misc_python.c
@@ -1,5 +1,7 @@
 #define CLASSES_MISC_C
+#define _POSIX_C_SOURCE 200809L
 #include <stdlib.h>
+#include <string.h>
 #include "classes.h"
 /*******************************************************************
 ** FedEx parser output module for generating C++  class definitions
diff --git a/src/exp2python/src/classes_python.c b/src/exp2python/src/classes_python.c
@@ -24,7 +24,9 @@ N350 ( August 31, 1993 ) of ISO 10303 TC184/SC4/WG7.
 /* this is used to add new dictionary calls */
 /* #define NEWDICT */
 
+#define _POSIX_C_SOURCE 200809L
 #include <stdlib.h>
+#include <string.h>
 #include <errno.h>
 
 #include "classes.h"
