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Apple have broken strtonum so check it works, from Teubel Gyorgy.

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This commit is contained in:
Nicholas Marriott 2021-04-16 12:07:54 +01:00
parent a25af7d0f3
commit 16b497e12b
1 changed files with 10 additions and 1 deletions
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11
configure.ac
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@ -150,10 +150,19 @@ AC_REPLACE_FUNCS([ \
strlcpy \
strndup \
strsep \
strtonum \
])
AC_FUNC_STRNLEN
# Check if strtonum works.
AC_MSG_CHECKING([for working strtonum])
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[#include <stdlib.h>],
[return (strtonum("0", 0, 1, NULL) == 0 ? 0 : 1);]
)],
[AC_DEFINE(HAVE_STRTONUM) AC_MSG_RESULT(yes)],
[AC_LIBOBJ(strtonum) AC_MSG_RESULT(no)]
)
# Clang sanitizers wrap reallocarray even if it isn't available on the target
# system. When compiled it always returns NULL and crashes the program. To
# detect this we need a more complicated test.