37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
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diff -u flex-2.5.35/scan.c flex-2.5.35/scan.c
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--- flex-2.5.35/scan.c
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+++ flex-2.5.35/scan.c
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@@ -2096,7 +2096,7 @@
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/* This used to be an fputs(), but since the string might contain NUL's,
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* we now use fwrite().
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*/
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-#define ECHO fwrite( yytext, yyleng, 1, yyout )
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+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
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#endif
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/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
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diff -u flex-2.5.35/flex.skl flex-2.5.35/flex.skl
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--- flex-2.5.35/flex.skl
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+++ flex-2.5.35/flex.skl
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@@ -1075,7 +1075,7 @@
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/* This used to be an fputs(), but since the string might contain NUL's,
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* we now use fwrite().
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*/
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-#define ECHO fwrite( yytext, yyleng, 1, yyout )
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+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
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%endif
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%if-c++-only C++ definition
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#define ECHO LexerOutput( yytext, yyleng )
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diff -u flex-2.5.35/skel.c flex-2.5.35/skel.c
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--- flex-2.5.35/skel.c
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+++ flex-2.5.35/skel.c
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@@ -1142,7 +1142,7 @@
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"/* This used to be an fputs(), but since the string might contain NUL's,",
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" * we now use fwrite().",
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" */",
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- "#define ECHO fwrite( yytext, yyleng, 1, yyout )",
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+ "#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)",
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"%endif",
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"%if-c++-only C++ definition",
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"#define ECHO LexerOutput( yytext, yyleng )",
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