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Fix huge bug in lex, introduced by porting.

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Surprising that anything worked.
This commit is contained in:
rsc 2004-08-17 15:30:36 +00:00
parent d16cfe2431
commit e3e30cff40
1 changed files with 3 additions and 3 deletions
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6
src/cmd/lex/header.c
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@ -84,8 +84,8 @@ phead1(void)
void void
phead2(void) phead2(void)
{ {
Bprint(&fout,"while((nstr = yylook()) >= 0)\n"); Bprint(&fout,"while((nstr = yylook()) >= 0){\n");
Bprint(&fout,"goto yyfussy;\nyyfussy: switch(nstr){\n"); Bprint(&fout,"goto yyfussy; yyfussy: switch(nstr){\n");
Bprint(&fout,"case 0:\n"); Bprint(&fout,"case 0:\n");
Bprint(&fout,"if(yywrap()) return(0); break;\n"); Bprint(&fout,"if(yywrap()) return(0); break;\n");
} }
@ -97,7 +97,7 @@ ptail(void)
Bprint(&fout,"case -1:\nbreak;\n"); /* for reject */ Bprint(&fout,"case -1:\nbreak;\n"); /* for reject */
Bprint(&fout,"default:\n"); Bprint(&fout,"default:\n");
Bprint(&fout,"fprintf(yyout,\"bad switch yylook %%d\",nstr);\n"); Bprint(&fout,"fprintf(yyout,\"bad switch yylook %%d\",nstr);\n");
Bprint(&fout,"} return(0); }\n"); Bprint(&fout,"}} return(0); }\n");
Bprint(&fout,"/* end of yylex */\n"); Bprint(&fout,"/* end of yylex */\n");
} }
pflag = 1; pflag = 1;