view modules/byteswap @ 40213:cc3fed3b7788

unilbrk/u*-possible-linebreaks: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unilbrk/u8-possible-linebreaks.c (u8_possible_linebreaks): Don't invoke memset with a zero size. * lib/unilbrk/u16-possible-linebreaks.c (u16_possible_linebreaks): Likewise. * lib/unilbrk/u32-possible-linebreaks.c (u32_possible_linebreaks): Adjust accordingly.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:27:19 +0100
parents 662ae53d8d37
children 6758fa38915e
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Description:
Swap bytes of 16, 32 and 64 bit values.

Files:
lib/byteswap.in.h
m4/byteswap.m4

Depends-on:

configure.ac:
gl_BYTESWAP

Makefile.am:
BUILT_SOURCES += $(BYTESWAP_H)

# We need the following in order to create <byteswap.h> when the system
# doesn't have one.
if GL_GENERATE_BYTESWAP_H
byteswap.h: byteswap.in.h $(top_builddir)/config.status
	$(AM_V_GEN)rm -f $@-t $@ && \
	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
	  cat $(srcdir)/byteswap.in.h; \
	} > $@-t && \
	mv -f $@-t $@
else
byteswap.h: $(top_builddir)/config.status
	rm -f $@
endif
MOSTLYCLEANFILES += byteswap.h byteswap.h-t

Include:
<byteswap.h>

License:
LGPLv2+

Maintainer:
Oskar Liljeblad