32 lines
303 B
Plaintext
32 lines
303 B
Plaintext
%{
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#include <ctype.h>
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void user_action(void);
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#define YY_USER_ACTION user_action();
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%}
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%%
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.* ECHO;
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\n ECHO;
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%%
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void user_action(void)
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{
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int loop;
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for(loop=0; loop<yyleng; loop++){
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if(islower(yytext[loop])){
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yytext[loop] = toupper(yytext[loop]);
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}
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}
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}
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