configure: fix HAVE_GETRANDOM_SYSCALL check

syscall() function requires #include <unistd.h>.

configure: fix HAVE_GETRANDOM_SYSCALL check
syscall() function requires #include <unistd.h>.
1b80b240 · Victor Stinner · 9d24271d · 1b80b240 · 1b80b240
Commit 1b80b240 authored Apr 12, 2016 by Victor Stinner
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configure configure +1 -0

configure.ac configure.ac +84 -83

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--- a/configure
+++ b/configure
@@ -16276,6 +16276,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */


+    #include <unistd.h>
    #include <sys/syscall.h>

    int main() {

--- a/configure.ac
+++ b/configure.ac
@@ -5204,6 +5204,7 @@ AC_MSG_CHECKING(for the Linux getrandom() syscall)
 AC_LINK_IFELSE(
 [
  AC_LANG_SOURCE([[
+    #include <unistd.h>
    #include <sys/syscall.h>

    int main() {