X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Flexer%2Flexer.h;h=a6be161fe100ceb5919871b05601f1efd2e03e2f;hb=90f52783e836aa7bd1c4da6f58f7ab951cd7a3da;hp=2a7055a5ce73fdcfa9efafa3ae02905eebac49ad;hpb=f7e9711f020ba507719f1f21cac04ae1199a4ac0;p=pspp

diff --git a/src/language/lexer/lexer.h b/src/language/lexer/lexer.h
index 2a7055a5ce..a6be161fe1 100644
--- a/src/language/lexer/lexer.h
+++ b/src/language/lexer/lexer.h
@@ -128,6 +128,7 @@ bool lex_force_int (struct lexer *);
 bool lex_force_num (struct lexer *);
 bool lex_force_id (struct lexer *);
 bool lex_force_string (struct lexer *);
+bool lex_force_string_or_id (struct lexer *);
 
 /* Token accessors. */
 enum token_type lex_token (const struct lexer *);
@@ -160,6 +161,11 @@ 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,