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build: Support missing rawmemchr

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This commit is contained in:
Denis Kenzior 2020-02-03 11:54:28 -06:00
parent 40ad8be113
commit fcdddf2b72
3 changed files with 12 additions and 0 deletions
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1
configure.ac
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@ -128,6 +128,7 @@ AC_DEFINE_UNQUOTED(WIRED_STORAGEDIR, "${wired_storagedir}",
[Directory for Ethernet daemon storage files])
AC_CHECK_FUNCS(explicit_bzero)
AC_CHECK_FUNCS(rawmemchr)
AC_CHECK_HEADERS(linux/types.h linux/if_alg.h)

10
src/missing.h
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@ -27,3 +27,13 @@ static inline void explicit_bzero(void *s, size_t n)
__asm__ __volatile__ ("" : : "r"(s) : "memory");
}
#endif
#ifndef HAVE_RAWMEMCHR
static inline void *rawmemchr(const void *s, int c)
{
_Pragma("GCC diagnostic push")
_Pragma("GCC diagnostic ignored \"-Wstringop-overflow=\"")
return memchr(s, c, (size_t) -1);
_Pragma("GCC diagnostic pop")
}
#endif

1
src/wiphy.c
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@ -37,6 +37,7 @@
#include "linux/nl80211.h"
#include "src/missing.h"
#include "src/iwd.h"
#include "src/module.h"
#include "src/ie.h"