跳到主要内容

query_ed_mode

NAME

query_ed_mode() - find out the status of the current ed session

SYNOPSIS

int query_ed_mode()

DESCRIPTION

Finds the status of the ed session for the current object, if one
exists. It returns:

0 - the current object is at a normal ed prompt (':')

-1 - the current object isn't in ed

-2 - the current object is at the more prompt in the middle of help

>0 - the object is at a prompt for a line. The number is the line
number.