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authorRainer Gerhards <rgerhards@adiscon.com>2013-10-23 16:00:11 +0200
committerRainer Gerhards <rgerhards@adiscon.com>2013-10-23 16:00:11 +0200
commite367e2bca96f2c6164b3faaa063319b4fcbb190d (patch)
treed2648ebe3a2d040360a792f4bec704a0c5cbee21 /grammar
parent31bf5b8bae41b8a65697ae07413fd36631c0751c (diff)
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re-enable global vars, but as an undocumented & unsupported feature
This is done as we may be able to preserve the syntax.
Diffstat (limited to 'grammar')
-rw-r--r--grammar/lexer.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/grammar/lexer.l b/grammar/lexer.l
index f1b29755..36c23c7d 100644
--- a/grammar/lexer.l
+++ b/grammar/lexer.l
@@ -129,7 +129,7 @@ int fileno(FILE *stream);
<EXPR>0[0-7]+ | /* octal number */
<EXPR>0x[0-7a-f] | /* hex number, following rule is dec; strtoll handles all! */
<EXPR>([1-9][0-9]*|0) { yylval.n = strtoll(yytext, NULL, 0); return NUMBER; }
-<EXPR>\$[$!.]{0,1}[a-z][!a-z0-9\-_\.]* { yylval.s = strdup(yytext); return VAR; }
+<EXPR>\$[$!./]{0,1}[a-z][!a-z0-9\-_\.]* { yylval.s = strdup(yytext); return VAR; }
<EXPR>\'([^'\\]|\\['"\\$bntr]|\\x[0-9a-f][0-9a-f]|\\[0-7][0-7][0-7])*\' {
yytext[yyleng-1] = '\0';
unescapeStr((uchar*)yytext+1, yyleng-2);