lexer: New functions lex_spec_missing(), lex_spec_only_once().

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

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 2a7055a5ce73fdcfa9efafa3ae02905eebac49ad..17129c2bbe2fa9eae26e4db0045515118febcb76 100644 (file)
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -160,6 +160,11 @@ void lex_error_expecting (struct lexer *, const char *, ...) SENTINEL(0);
 void lex_sbc_only_once (const char *);
 void lex_sbc_missing (const char *);
 
+void lex_spec_only_once (struct lexer *, const char *subcommand,
+                         const char *specification);
+void lex_spec_missing (struct lexer *, const char *subcommand,
+                       const char *specification);
+
 void lex_error_valist (struct lexer *, const char *, va_list)
   PRINTF_FORMAT (2, 0);
 void lex_next_error_valist (struct lexer *lexer, int n0, int n1,