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Emit YYERRCODE into y.tab.h to help `lex' report scanning errors back to

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Yacc.

PR:		13562
Submitted by:	W Gerald Hicks <wghicks@bellsouth.net>
This commit is contained in:
David E. O'Brien 1999-10-27 17:46:41 +00:00
parent d4e95b7b2f
commit cbfe363a6d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=52567
1 changed files with 9 additions and 3 deletions
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12
usr.bin/yacc/output.c
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@ -863,6 +863,15 @@ output_defines()
register int c, i;
register char *s;
++outline;
fprintf(code_file, "#define YYERRCODE %d\n", symbol_value[1]);
if(dflag)
{
fprintf(defines_file, "#ifndef YYERRCODE\n");
fprintf(defines_file, "#define YYERRCODE %d\n", symbol_value[1]);
fprintf(defines_file, "#endif\n\n");
}
for (i = 2; i < ntokens; ++i)
{
s = symbol_name[i];
@ -894,9 +903,6 @@ output_defines()
}
}
++outline;
fprintf(code_file, "#define YYERRCODE %d\n", symbol_value[1]);
if (dflag && unionized)
{
fclose(union_file);