Link against libbsd on unix to get strnstr

Author: Cat-Ion

CMakeLists.txt

@@ -823,7 +823,7 @@ endif()
 if (UNIX)
     set(THREADS_PREFER_PTHREAD_FLAG ON)
     find_package(Threads REQUIRED)
-    target_link_libraries(modular-psu-firmware Threads::Threads)    
+    target_link_libraries(modular-psu-firmware Threads::Threads bsd)
 endif (UNIX)
 
 target_link_libraries(modular-psu-firmware ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES})

src/eez/modules/psu/scpi/psu.cpp

@@ -17,6 +17,9 @@
  */
 
 #include <stdio.h>
+#ifdef EEZ_PLATFORM_SIMULATOR_UNIX
+#include <bsd/string.h>
+#endif
 
 #include <eez/sound.h>
 #include <eez/system.h>
@@ -226,4 +229,4 @@ void OutputBufferWriter::flush() {
 
 } // namespace scpi
 } // namespace psu
-} // namespace eez
+} // namespace eez