// Append a file name to a path string. <path> may be an empty
// string, denoting the current directory). Returns <path>.
extern GString *appendToPath(GString *path, char *fileName);
// Append a file name to a path string. <path> may be an empty
// string, denoting the current directory). Returns <path>.
extern GString *appendToPath(GString *path, char *fileName);