Utils/Parser Generator/SOURCE/yysinput.c

@@ -0,0 +1,39 @@
+/************************************************************
+yysinput.c
+This file can be freely modified for the generation of
+custom code.
+
+Copyright (c) 1999 Bumble-Bee Software Ltd.
+************************************************************/
+
+#include <stdio.h>
+#include <ctype.h>
+#include "lex.h"
+
+#ifdef YYPROTOTYPE
+int YYCDECL yyinput(void)
+#else
+int YYCDECL yyinput()
+#endif
+{
+	int ch;
+	if (yyunputindex > 0) {
+		ch = yyunputbufptr[--yyunputindex];
+	}
+	else {
+		ch = yygetchar();
+	}
+	if (ch == '\n') {
+		yylineno++;
+	}
+
+#ifdef YYDEBUG
+	if (yydebug || yylexdebug) {
+		yylexdebugoutput("input: \'");
+		yydebugoutput(ch);
+		yylexdebugoutput("\'\n");
+	}
+#endif
+
+	return ch;
+}