*** 569,581 ****
                           *
                           * other files are passed through to the
                           * preprocessor, if present, or to gas if not.
                           */
                          filename = arg;
!                         if (arglen > 2 &&
!                             (strcmp(arg + arglen - 2, ".s") == 0) ||
!                             (strcmp(arg + arglen - 2, ".S") == 0)) {
                                  /*
                                   * Though 'as' allows multiple assembler
                                   * files to be processed in one invocation
                                   * of the assembler, ON only processes one
                                   * file at a time, which makes things a lot
--- 569,581 ----
                           *
                           * other files are passed through to the
                           * preprocessor, if present, or to gas if not.
                           */
                          filename = arg;
!                         if ((arglen > 2) &&
!                             ((strcmp(arg + arglen - 2, ".s") == 0) ||
!                             (strcmp(arg + arglen - 2, ".S") == 0))) {
                                  /*
                                   * Though 'as' allows multiple assembler
                                   * files to be processed in one invocation
                                   * of the assembler, ON only processes one
                                   * file at a time, which makes things a lot