diff options
Diffstat (limited to 'sys/cmd/rc/syntax.y')
| -rw-r--r-- | sys/cmd/rc/syntax.y | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/cmd/rc/syntax.y b/sys/cmd/rc/syntax.y index 247cc8a..a580cb0 100644 --- a/sys/cmd/rc/syntax.y +++ b/sys/cmd/rc/syntax.y @@ -2,11 +2,13 @@ %token Targs %token Tbasic Tparen Tblock +%define parse.error verbose + %{ #include "rc.h" int yylex(void); - void yyerror(char *); + void yyerror(const char *); %} /* operator precendence: lowest first */ @@ -67,6 +69,7 @@ cmd: /* empty */ %prec Twhile { $$ = nil; } | basic { $$ = maketree1(Tbasic, $1); } | block +| assign cmd %prec Tbang { $$ = hangchild1($1, $2, 2); } | Tif paren nl ifbody { $$ = hangchild1($2, $1, 0); } basic: |