> you need to read and write the same file descriptor. (i'm > not sure why i would use this instead of grep, even for http > queries.) <>[fd] is rc syntax for opening a file for r/w. > here's an example of opening fd 3 rw, then sending the > query into that fd and reading the results back:
for interactive playing, it is easier to use % aux/rdwr /n/search/search > search=eat& ... though maybe the trailing newline would cause trouble. see /sys/src/cmd/ip/httpd/netlib_find.c for a real client. russ
