diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/shell/hush.c b/shell/hush.c index 9c7fc8645..0d260a762 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -229,14 +229,15 @@ struct child_prog { pid_t pid; /* 0 if exited */ char **argv; /* program name and arguments */ struct pipe *group; /* if non-NULL, first in group or subshell */ - int subshell; /* flag, non-zero if group must be forked */ + smallint subshell; /* flag, non-zero if group must be forked */ + smallint is_stopped; /* is the program currently running? */ struct redir_struct *redirects; /* I/O redirections */ glob_t glob_result; /* result of parameter globbing */ - int is_stopped; /* is the program currently running? */ struct pipe *family; /* pointer back to the child's parent pipe */ //sp counting seems to be broken... so commented out, grep for '//sp:' //sp: int sp; /* number of SPECIAL_VAR_SYMBOL */ - int type; + //seems to be unused, grep for '//pt:' + //pt: int parse_type; }; /* argv vector may contain variable references (^Cvar^C, ^C0^C etc) * and on execution these are substituted with their values. @@ -2969,7 +2970,7 @@ static int done_command(struct p_context *ctx) /*child->glob_result.gl_pathv = NULL;*/ child->family = pi; //sp: /*child->sp = 0;*/ - child->type = ctx->parse_type; + //pt: child->parse_type = ctx->parse_type; ctx->child = child; /* but ctx->pipe and ctx->list_head remain unchanged */ @@ -3125,7 +3126,7 @@ static int process_command_subs(o_string *dest, struct p_context *ctx, debug_printf("done reading from pipe, pclose()ing\n"); /* This is the step that wait()s for the child. Should be pretty * safe, since we just read an EOF from its stdout. We could try - * to better, by using wait(), and keeping track of background jobs + * to do better, by using wait(), and keeping track of background jobs * at the same time. That would be a lot of work, and contrary * to the KISS philosophy of this program. */ mark_closed(fileno(p)); |