unistr/*, uniconv/*: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u-cpy.h (FUNC): Don't invoke memcpy with a zero size. * lib/unistr/u-cpy-alloc.h (FUNC): Likewise. * lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Likewise. * lib/uniconv/u8-conv-to-enc.c (u8_conv_to_encoding): Likewise.

Description:
An interface to the read() function that retries after interrupts.

Files:
lib/safe-read.h
lib/safe-read.c
lib/sys-limits.h
m4/safe-read.m4

Depends-on:
read
ssize_t

configure.ac:
gl_PREREQ_SAFE_READ

Makefile.am:
lib_SOURCES += safe-read.c

Include:
"safe-read.h"

License:
LGPLv2+

Maintainer:
Jim Meyering