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Assume memmove(3) exists.

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memmove is specified since POSIX.1-2001 and C89, and bcopy is deprecated.
This commit is contained in:
Benjamin Peterson 2018-09-10 09:36:22 -07:00 • committed by Sebastian Pipping
parent 177562e6ba
commit fba16e0bfe
5 changed files with 0 additions and 23 deletions
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2
expat/ConfigureChecks.cmake
View file

@ -18,8 +18,6 @@ check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
check_include_file("unistd.h" HAVE_UNISTD_H)
check_symbol_exists("getpagesize" "unistd.h" HAVE_GETPAGESIZE)
check_symbol_exists("bcopy" "strings.h" HAVE_BCOPY)
check_symbol_exists("memmove" "string.h" HAVE_MEMMOVE)
check_symbol_exists("mmap" "sys/mman.h" HAVE_MMAP)
check_symbol_exists("getrandom" "sys/random.h" HAVE_GETRANDOM)

2
expat/configure.ac
View file

@ -106,8 +106,6 @@ AC_C_BIGENDIAN_CROSS
AC_C_CONST
AC_TYPE_SIZE_T
AC_CHECK_FUNCS(memmove bcopy)
AC_ARG_WITH([xmlwf], [
AS_HELP_STRING([--without-xmlwf], [do not build xmlwf])], [], [with_xmlwf=yes])

6
expat/expat_config.h.cmake
View file

@ -9,9 +9,6 @@
/* Define to 1 if you have the `arc4random_buf' function. */
#cmakedefine HAVE_ARC4RANDOM_BUF
/* Define to 1 if you have the `bcopy' function. */
#cmakedefine HAVE_BCOPY
/* Define to 1 if you have the <dlfcn.h> header file. */
#cmakedefine HAVE_DLFCN_H
@ -30,9 +27,6 @@
/* Define to 1 if you have the `bsd' library (-lbsd). */
#cmakedefine HAVE_LIBBSD
/* Define to 1 if you have the `memmove' function. */
#cmakedefine HAVE_MEMMOVE
/* Define to 1 if you have the <memory.h> header file. */
#cmakedefine HAVE_MEMORY_H

4
expat/lib/winconfig.h
View file

@ -53,10 +53,6 @@
/* we will assume all Windows platforms are little endian */
#define BYTEORDER 1234
/* Windows has memmove() available. */
#define HAVE_MEMMOVE
#endif /* !defined(HAVE_EXPAT_CONFIG_H) */

9
expat/lib/xmlparse.c
View file

@ -164,15 +164,6 @@ typedef char ICHAR;
/* Do safe (NULL-aware) pointer arithmetic */
#define EXPAT_SAFE_PTR_DIFF(p, q) (((p) && (q)) ? ((p) - (q)) : 0)
/* Handle the case where memmove() doesn't exist. */
#ifndef HAVE_MEMMOVE
#ifdef HAVE_BCOPY
#define memmove(d,s,l) bcopy((s),(d),(l))
#else
#error memmove does not exist on this platform, nor is a substitute available
#endif /* HAVE_BCOPY */
#endif /* HAVE_MEMMOVE */
#include "internal.h"
#include "xmltok.h"
#include "xmlrole.h"