busybox-w32/shell/ash_test/ash-read/read_d0.tests, branch cron_changesA mirror of https://github.com/rmyorston/busybox-w32.git
https://git.lua4.win/busybox-w32/atom?h=cron_changes2020-07-31T16:42:30+00:00shell: Fix "read -d ''" behavior2020-07-31T16:42:30+00:00Christian Eggersceggers@arri.de2020-06-29T15:57:24+00:00urn:sha1:39925026f6857979cbe603efd42073eb63f8d9de
With bash's read builtin it is possible to read from a file (e.g.
device-tree) until the first '\0' character:
IFS= read -r -d '' VARIABLE < file
In busybox ash the -d extension is also implemented, but checking the
read character for '\0' has to be performed after comparing with the
delimiter.
Signed-off-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>