lexer: New function lex_error_expecting().

[pspp-builds.git] / src / language / lexer / lexer.h

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 0a3e6c37c03de317a25f107820dd313ef8f4bd7e..b0787e8f44eb4f55a4da4799aa62fdec96a7f223 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -155,6 +155,8 @@ void lex_next_error (struct lexer *, int n0, int n1, const char *, ...)
   PRINTF_FORMAT (4, 5);
 int lex_end_of_command (struct lexer *);
 
+void lex_error_expecting (struct lexer *, const char *, ...) SENTINEL(0);
+
 void lex_sbc_only_once (const char *);
 void lex_sbc_missing (struct lexer *, const char *);