pipecmd: reverse order of args to match documentation; add pipecmd_preserve.
[ccan] / ccan / pipecmd /
drwxr-xr-x   ..
lrwxrwxrwx 18 LICENSE -> ../../licenses/CC0
-rw-r--r-- 1380 _info
-rw-r--r-- 4450 pipecmd.c
-rw-r--r-- 1863 pipecmd.h
drwxr-xr-x - test