updated fuzz tests to use FileNamesTable* abstraction

programs/util.c

@@ -642,6 +642,15 @@ void UTIL_expandFNT(FileNamesTable** fnt, int followLinks)
     *fnt = newFNT;
 }
 
+FileNamesTable* UTIL_createFNT_fromROTable(const char** filenames, size_t nbFilenames)
+{
+    size_t const sizeof_FNTable = nbFilenames * sizeof(*filenames);
+    const char** const newFNTable = (const char**)malloc(sizeof_FNTable);
+    if (newFNTable==NULL) return NULL;
+    memcpy(newFNTable, filenames, sizeof_FNTable);
+    return UTIL_createFileNamesTable(newFNTable, nbFilenames, NULL);
+}
+
 
 /*-****************************************
 *  count the number of physical cores

programs/util.h

@@ -204,6 +204,14 @@ UTIL_mergeFileNamesTable(FileNamesTable* table1, FileNamesTable* table2);
  */
 void UTIL_expandFNT(FileNamesTable** fnt, int followLinks);
 
+/*! UTIL_createFNT_fromROTable() :
+ *  copy the @filenames pointer table inside the returned object.
+ *  The names themselves are still stored in their original buffer, which must outlive the object.
+ * @return : a FileNamesTable* object,
+ *        or NULL in case of error
+ */
+FileNamesTable* UTIL_createFNT_fromROTable(const char** filenames, size_t nbFilenames);
+
 /*! UTIL_createExpandedFNT() :
  *  read names from @filenames, and expand those corresponding to directories
  * @return : an expanded FileNamesTable*, where each name is a file