diff options
| author | Ori Bernstein <ori@eigenstate.org> | 2020-11-01 11:56:26 -0800 |
|---|---|---|
| committer | Ori Bernstein <ori@eigenstate.org> | 2020-11-01 11:56:26 -0800 |
| commit | d75d842cf576cb4785f89c5f5b73a4f73170001b (patch) | |
| tree | 008a1cd386c97ee735ab2e1129eeda890093bcef /sys/src/cmd/rc/rc.h | |
| parent | dbd54342fd66fd372f5c2edd1597019814f41c9c (diff) | |
rc: show line numbers on error
This change provides a location for errors
like 'null list in concatenation'.
Diffstat (limited to 'sys/src/cmd/rc/rc.h')
| -rw-r--r-- | sys/src/cmd/rc/rc.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sys/src/cmd/rc/rc.h b/sys/src/cmd/rc/rc.h index eddad8ede..165f044e3 100644 --- a/sys/src/cmd/rc/rc.h +++ b/sys/src/cmd/rc/rc.h @@ -43,6 +43,7 @@ struct tree{ char *str; int quoted; int iskw; + int line; tree *child[3]; tree *next; }; @@ -54,6 +55,7 @@ tree *mung3(tree*, tree*, tree*, tree*), *epimung(tree*, tree*); tree *simplemung(tree*), *heredoc(tree*); void freetree(tree*); tree *cmdtree; + /* * The first word of any code vector is a reference count. * Always create a new reference to a code vector by calling codecopy(.). @@ -126,10 +128,12 @@ int mypid; */ #define onebyte(c) ((c&0x80)==0x00) -char **argp; -char **args; -int nerror; /* number of errors encountered during compilation */ -int doprompt; /* is it time for a prompt? */ +extern char **argp; +extern char **args; +extern int nerror; /* number of errors encountered during compilation */ +extern int doprompt; /* is it time for a prompt? */ +extern int lexline; + /* * Which fds are the reading/writing end of a pipe? * Unfortunately, this can vary from system to system. @@ -143,7 +147,7 @@ char Rcmain[], Fdprefix[]; * How many dot commands have we executed? * Used to ensure that -v flag doesn't print rcmain. */ -int ndot; +extern int ndot; +extern int lastc; +extern int lastword; char *getstatus(void); -int lastc; -int lastword; |