#include #include int main(void) { unsigned long long buffer_size; char *buffer; CosmsFileError error = cosms_core_file_read("test.txt", &buffer, &buffer_size); if (error != COSMS_FILE_OK) { fprintf(stderr, "error(%d): %s\n", error, cosms_core_file_error_string(error)); } else { printf("file read with content:\n%s\n", buffer); } char *temp_buffer = "Hello, World!"; error = cosms_core_file_write("write-file.txt", temp_buffer, 13, true); if (error != COSMS_FILE_OK) { fprintf(stderr, "error(%d): %s\n", error, cosms_core_file_error_string(error)); } return 0; }