diff options
| author | Tom Lane | 2004-02-24 22:06:32 +0000 |
|---|---|---|
| committer | Tom Lane | 2004-02-24 22:06:32 +0000 |
| commit | fa96a5e15b69707c2e05aa04bc73fa88b9a85f7a (patch) | |
| tree | f96b6765fbef3523cd5e323153b298be26a66add /contrib/seg/segscan.l | |
| parent | 58e705320e0c9e691a3fd2bd544f375ee0ca23d6 (diff) | |
Add %option nodefault to all our flex lexers. Fix a couple of rule gaps
exposed thereby. AFAICT these would not lead to any worse problems than
junk emitted on the backend's stdout, but we should have the option to
catch possible worse errors in future.
Diffstat (limited to 'contrib/seg/segscan.l')
| -rw-r--r-- | contrib/seg/segscan.l | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/seg/segscan.l b/contrib/seg/segscan.l index 21eb5fa0207..b2a3bbe6845 100644 --- a/contrib/seg/segscan.l +++ b/contrib/seg/segscan.l @@ -25,6 +25,7 @@ void seg_scanner_finish(void); %option 8bit %option never-interactive +%option nodefault %option nounput %option noyywrap %option prefix="seg_yy" @@ -44,7 +45,7 @@ float ({integer}|{real})([eE]{integer})? \< yylval.text = "<"; return EXTENSION; \> yylval.text = ">"; return EXTENSION; \~ yylval.text = "~"; return EXTENSION; -[ ]+ /* discard spaces */ +[ \t\n\r\f]+ /* discard spaces */ . return yytext[0]; /* alert parser of the garbage */ %% |