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* data/c.m4 (b4_null, b4_case): Define.

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* src/output.c (prepare_symbols): Use b4_null.
(user_actions_output): Use b4_case.
This commit is contained in:
Paul Eggert
2006-09-12 17:26:02 +00:00
parent aef3da8689
commit 8e1687aef6
3 changed files with 30 additions and 14 deletions
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16
src/output.c
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@@ -176,9 +176,7 @@ prepare_symbols (void)
obstack_1grow (&format_obstack, ',');
j += width;
}
/* Add a NULL entry to list of tokens (well, 0, as NULL might not be
defined). */
obstack_sgrow (&format_obstack, " 0");
obstack_sgrow (&format_obstack, " ]b4_null[");
/* Finish table and store. */
obstack_1grow (&format_obstack, 0);
@@ -290,20 +288,16 @@ user_actions_output (FILE *out)
{
rule_number r;
fputs ("m4_define([b4_actions], \n[[", out);
fputs ("m4_define([b4_actions], \n[", out);
for (r = 0; r < nrules; ++r)
if (rules[r].action)
{
fprintf (out, " case %d:\n", r + 1);
fprintf (out, "]b4_syncline(%d, ",
fprintf (out, "b4_case(%d, [b4_syncline(%d, ", r + 1,
rules[r].action_location.start.line);
escaped_output (out, rules[r].action_location.start.file);
fprintf (out, ")[\n");
fprintf (out, " %s\n break;\n\n",
rules[r].action);
fprintf (out, ")\n[ %s]])\n\n", rules[r].action);
}
fputs ("]])\n\n", out);
fputs ("])\n\n", out);
}
/*--------------------------------------.