cmListFileLexer: Modify flex output to avoid Borland warning
Remove the "yyscanner = NULL" assignment from the end of the yylex_destroy function because Borland warns that the value is never used.
This commit is contained in:
Brad King
parent
bf73264694
commit
c50f7ede20
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@ -520,6 +520,7 @@ Modify cmListFileLexer.c:
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- remove the yyunput function
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- add a statement "(void)yyscanner;" to the top of these methods:
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yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree
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- remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
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- remove all YY_BREAK lines occurring right after return statements
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- remove the isatty forward declaration
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@ -563,7 +564,7 @@ static void cmListFileLexerDestroy(cmListFileLexer* lexer);
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/*--------------------------------------------------------------------------*/
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#line 569 "cmListFileLexer.c"
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#line 570 "cmListFileLexer.c"
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#define INITIAL 0
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#define STRING 1
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@ -792,10 +793,10 @@ YY_DECL
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int yy_act;
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struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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#line 81 "cmListFileLexer.in.l"
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#line 82 "cmListFileLexer.in.l"
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#line 803 "cmListFileLexer.c"
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#line 804 "cmListFileLexer.c"
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if ( !yyg->yy_init )
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{
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@ -893,7 +894,7 @@ do_action: /* This label is used only to access EOF actions. */
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case 1:
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/* rule 1 can match eol */
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YY_RULE_SETUP
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#line 83 "cmListFileLexer.in.l"
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#line 84 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_Newline;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -903,14 +904,14 @@ YY_RULE_SETUP
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}
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case 2:
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YY_RULE_SETUP
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#line 91 "cmListFileLexer.in.l"
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#line 92 "cmListFileLexer.in.l"
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{
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lexer->column += yyleng;
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}
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YY_BREAK
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case 3:
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YY_RULE_SETUP
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#line 95 "cmListFileLexer.in.l"
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#line 96 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_ParenLeft;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -919,7 +920,7 @@ YY_RULE_SETUP
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}
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case 4:
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YY_RULE_SETUP
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#line 102 "cmListFileLexer.in.l"
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#line 103 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_ParenRight;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -928,7 +929,7 @@ YY_RULE_SETUP
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}
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case 5:
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YY_RULE_SETUP
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#line 109 "cmListFileLexer.in.l"
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#line 110 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_Identifier;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -937,7 +938,7 @@ YY_RULE_SETUP
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}
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case 6:
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YY_RULE_SETUP
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#line 116 "cmListFileLexer.in.l"
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#line 117 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -946,7 +947,7 @@ YY_RULE_SETUP
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}
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case 7:
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YY_RULE_SETUP
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#line 123 "cmListFileLexer.in.l"
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#line 124 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_ArgumentUnquoted;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -955,7 +956,7 @@ YY_RULE_SETUP
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}
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case 8:
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YY_RULE_SETUP
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#line 130 "cmListFileLexer.in.l"
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#line 131 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_ArgumentQuoted;
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cmListFileLexerSetToken(lexer, "", 0);
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@ -965,7 +966,7 @@ YY_RULE_SETUP
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YY_BREAK
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case 9:
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YY_RULE_SETUP
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#line 137 "cmListFileLexer.in.l"
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#line 138 "cmListFileLexer.in.l"
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{
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cmListFileLexerAppend(lexer, yytext, yyleng);
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lexer->column += yyleng;
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@ -974,7 +975,7 @@ YY_RULE_SETUP
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case 10:
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/* rule 10 can match eol */
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YY_RULE_SETUP
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#line 142 "cmListFileLexer.in.l"
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#line 143 "cmListFileLexer.in.l"
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{
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cmListFileLexerAppend(lexer, yytext, yyleng);
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++lexer->line;
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@ -984,7 +985,7 @@ YY_RULE_SETUP
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case 11:
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/* rule 11 can match eol */
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YY_RULE_SETUP
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#line 148 "cmListFileLexer.in.l"
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#line 149 "cmListFileLexer.in.l"
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{
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cmListFileLexerAppend(lexer, yytext, yyleng);
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++lexer->line;
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@ -993,7 +994,7 @@ YY_RULE_SETUP
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YY_BREAK
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case 12:
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YY_RULE_SETUP
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#line 154 "cmListFileLexer.in.l"
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#line 155 "cmListFileLexer.in.l"
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{
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lexer->column += yyleng;
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BEGIN(INITIAL);
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@ -1001,14 +1002,14 @@ YY_RULE_SETUP
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}
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case 13:
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YY_RULE_SETUP
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#line 160 "cmListFileLexer.in.l"
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#line 161 "cmListFileLexer.in.l"
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{
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cmListFileLexerAppend(lexer, yytext, yyleng);
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lexer->column += yyleng;
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}
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YY_BREAK
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case YY_STATE_EOF(STRING):
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#line 165 "cmListFileLexer.in.l"
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#line 166 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_BadString;
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BEGIN(INITIAL);
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@ -1016,7 +1017,7 @@ case YY_STATE_EOF(STRING):
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}
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case 14:
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YY_RULE_SETUP
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#line 171 "cmListFileLexer.in.l"
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#line 172 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_Space;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -1025,7 +1026,7 @@ YY_RULE_SETUP
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}
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case 15:
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YY_RULE_SETUP
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#line 178 "cmListFileLexer.in.l"
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#line 179 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_BadCharacter;
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cmListFileLexerSetToken(lexer, yytext, yyleng);
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@ -1033,7 +1034,7 @@ YY_RULE_SETUP
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return 1;
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}
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case YY_STATE_EOF(INITIAL):
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#line 185 "cmListFileLexer.in.l"
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#line 186 "cmListFileLexer.in.l"
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{
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lexer->token.type = cmListFileLexer_Token_None;
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cmListFileLexerSetToken(lexer, 0, 0);
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@ -1041,10 +1042,10 @@ case YY_STATE_EOF(INITIAL):
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}
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case 16:
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YY_RULE_SETUP
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#line 191 "cmListFileLexer.in.l"
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#line 192 "cmListFileLexer.in.l"
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ECHO;
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YY_BREAK
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#line 1063 "cmListFileLexer.c"
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#line 1064 "cmListFileLexer.c"
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case YY_END_OF_BUFFER:
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{
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@ -2111,7 +2112,6 @@ int cmListFileLexer_yylex_destroy (yyscan_t yyscanner)
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/* Destroy the main struct (reentrant only). */
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cmListFileLexer_yyfree ( yyscanner , yyscanner );
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yyscanner = NULL;
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return 0;
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}
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@ -2166,7 +2166,7 @@ void cmListFileLexer_yyfree (void * ptr , yyscan_t yyscanner)
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#define YYTABLES_NAME "yytables"
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#line 191 "cmListFileLexer.in.l"
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#line 192 "cmListFileLexer.in.l"
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@ -24,6 +24,7 @@ Modify cmListFileLexer.c:
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- remove the yyunput function
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- add a statement "(void)yyscanner;" to the top of these methods:
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yy_fatal_error, cmListFileLexer_yyalloc, cmListFileLexer_yyrealloc, cmListFileLexer_yyfree
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- remove statement "yyscanner = NULL;" from cmListFileLexer_yylex_destroy
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- remove all YY_BREAK lines occurring right after return statements
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- remove the isatty forward declaration
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