Added found flag to the function info

Author: mhahnFr

include/functionInfo/functionInfo.h

@@ -26,12 +26,14 @@
 extern "C" {
 #endif
 
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 
 struct functionInfo {
     uintptr_t begin;
     size_t length;
+    bool found;
 };
 
 struct functionInfo functionInfo_loadHint(const char* functionName, const char* libraryName);

src/functionInfo/functionInfo.c

@@ -37,11 +37,11 @@ static inline bool functionInfo_getFrom(struct loadedLibInfo* info, const char*
 
     file->relocationOffset = info->relocationOffset;
     file->inMemory = true;
-    return file->getFunctionInfo(file, functionName, functionInfo);
+    return functionInfo->found = file->getFunctionInfo(file, functionName, functionInfo);
 }
 
 struct functionInfo functionInfo_loadHint(const char* functionName, const char* libraryName) {
-    struct functionInfo toReturn = (struct functionInfo) { 0, 0 };
+    struct functionInfo toReturn = (struct functionInfo) { 0, 0, false };
 
     dlMapper_init();
     if (libraryName != NULL && functionInfo_getFrom(dlMapper_libInfoForFileName(libraryName), functionName, &toReturn)) {