Use AC_FUNC_SETPGRP.
diff --git a/configure.in b/configure.in
index 5fbe2ec..69bbd7f 100644
--- a/configure.in
+++ b/configure.in
@@ -1632,12 +1632,8 @@
[Define if getpgrp() must be called as getpgrp(0).])
)
)
-AC_CHECK_FUNCS(setpgrp,
- AC_TRY_COMPILE([#include <unistd.h>],
- [setpgrp(0,0);],
- AC_DEFINE(SETPGRP_HAVE_ARG, 1,
- [Define if setpgrp() must be called as setpgrp(0, 0).])
- )
+AC_FUNC_SETPGRP(AC_DEFINE(SETPGRP_HAVE_ARG, 1,
+ [Define if setpgrp() must be called as setpgrp(0, 0).])
)
AC_CHECK_FUNCS(gettimeofday,
AC_TRY_COMPILE([#include <sys/time.h>],