lexer: Make lex_error_expecting() easier to use.

[pspp] / src / language / data-io / save.c

diff --git a/src/language/data-io/save.c b/src/language/data-io/save.c
index d12593ffca59ad841412a8cf9db1a37125183cf8..efc7e09d230b2e28442ddf152bb2a16e0b6c1bfe 100644 (file)
--- a/src/language/data-io/save.c
+++ b/src/language/data-io/save.c
@@ -238,8 +238,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             cw = true;
           else
             {
-              lex_error_expecting (lexer, "READONLY", "WRITEABLE",
-                                   NULL_SENTINEL);
+              lex_error_expecting (lexer, "READONLY", "WRITEABLE");
               goto error;
             }
           sysfile_opts.create_writeable = porfile_opts.create_writeable = cw;
@@ -253,7 +252,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             *retain_unselected = false;
           else
             {
-              lex_error_expecting (lexer, "RETAIN", "DELETE", NULL_SENTINEL);
+              lex_error_expecting (lexer, "RETAIN", "DELETE");
               goto error;
             }
         }
@@ -284,7 +283,7 @@ parse_write_command (struct lexer *lexer, struct dataset *ds,
             porfile_opts.type = PFM_TAPE;
           else
             {
-              lex_error_expecting (lexer, "COMM", "TAPE", NULL_SENTINEL);
+              lex_error_expecting (lexer, "COMM", "TAPE");
               goto error;
             }
         }