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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2015-03-09 21:23:53 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2015-03-09 22:10:54 -0400
commita6dcc7e5924f9c27d3e9c6560a448b02ec28b65f (patch)
tree694aa3c7b5b2f4e61fb8c25d5bd8d1f023cf511e /Makefile.am
parentad7bcf526d5ec54838bc9411a0e09a293845a015 (diff)
Introduce loop_read_exact helper
Usually when using loop_read(), we want to read the full buffer. Add a helper that mirrors loop_write(), and returns 0 when full buffer was read, and an error otherwise. Use -ENODATA for the short read, to distinguish it from a read error.
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