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allow empty string

This commit is contained in:
provos 2002-10-29 15:44:38 +00:00
parent 35d6519b2d
commit e9ac78c504
1 changed files with 3 additions and 3 deletions
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6
bin/systrace/lex.l
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@ -1,4 +1,4 @@
/* $NetBSD: lex.l,v 1.5 2002/10/11 21:54:58 provos Exp $ */
/* $NetBSD: lex.l,v 1.6 2002/10/29 15:44:38 provos Exp $ */
/* $OpenBSD: lex.l,v 1.9 2002/08/04 04:15:50 provos Exp $ */
/*
@ -34,7 +34,7 @@
%{
#include <sys/cdefs.h>
__RCSID("$NetBSD: lex.l,v 1.5 2002/10/11 21:54:58 provos Exp $");
__RCSID("$NetBSD: lex.l,v 1.6 2002/10/29 15:44:38 provos Exp $");
#include <sys/types.h>
#include <sys/tree.h>
@ -104,7 +104,7 @@ as { return AS; }
"!=" { return NEQUAL; }
[\$A-Za-z][\.\(\)\/A-Za-z_\-0-9]* { yylval.string = strdup(yytext); return STRING; }
[0-9]+ { yylval.number = atoi(yytext); return NUMBER; }
\"[^\"]+\" { char line[1024];
\"[^\"]*\" { char line[1024];
strlcpy(line, yytext + 1, sizeof(line));
line[strlen(line)-1] = '\0';
yylval.string = strdup(line);