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78b76c5699
taken from src/contrib/bison, as we will need this if one is buiding our older EGCS source base.
23 lines
847 B
C
23 lines
847 B
C
--- src/reader.c.orig Mon Jun 14 15:19:05 1999
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+++ src/reader.c Mon Jan 17 03:38:56 2000
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@@ -44,6 +44,7 @@
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int rline_allocated;
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extern char *program_name;
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+extern int broken_undeftoken_init;
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extern int definesflag;
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extern int nolinesflag;
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extern int noparserflag;
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@@ -199,7 +200,10 @@
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/* it is always token number 2. */
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undeftoken = getsym("$undefined.");
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undeftoken->class = STOKEN;
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- undeftoken->user_token_number = 2;
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+ /* XXX ``broken_undeftoken_init'' makes Bison 1.28 bug-compatable
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+ with Bison 1.25. FreeBSD depends on this behavior when compiling
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+ EGCS-1.1.2's cc1plus. */
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+ undeftoken->user_token_number = broken_undeftoken_init ? 0 : 2;
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/* Read the declaration section. Copy %{ ... %} groups to ftable and fdefines file.
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Also notice any %token, %left, etc. found there. */
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if (noparserflag)
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