[configure.ac] s/return/exit/ patch by dtucker@zip.com.au

   From autoconf guidelines:
   "Test programs should exit, not return, from main, because on some
    systems (old Suns, at least) the argument to return in main is ignored."

diff --git a/ChangeLog b/ChangeLog
index a2364ac3376e62560e0530117117b4b00b1f1204..ea0db4c9ba799a60e1ace2ebe34fb561ea7c5486 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+20020923
+ - (tim) [configure.ac] s/return/exit/ patch by dtucker@zip.com.au
+
 20020922
  - (djm) OpenBSD CVS Sync
    - stevesk@cvs.openbsd.org 2002/09/19 14:53:14

diff --git a/configure.ac b/configure.ac
index 6711b9dcdae8019fa7822ce9d9f2cf07de0072aa..04a41650ed64c4c719287f92e78f280b8339aa65 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -497,7 +497,7 @@ AC_TRY_RUN(
        [
 #include <sys/types.h>
 #include <dirent.h>
-int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));}
+int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
        ],
        [AC_MSG_RESULT(yes)], 
        [
@@ -528,7 +528,7 @@ AC_ARG_WITH(skey,
                                [
 #include <stdio.h>
 #include <skey.h>
-int main() { char *ff = skey_keyinfo(""); ff=""; return 0; }
+int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
                                ],
                                [AC_MSG_RESULT(yes)],
                                [
@@ -668,7 +668,7 @@ if test "x$ac_cv_func_snprintf" = "xyes" ; then
        AC_TRY_RUN(
                [
 #include <stdio.h>
-int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
+int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
                ],
                [AC_MSG_RESULT(yes)], 
                [
@@ -851,7 +851,7 @@ AC_TRY_RUN(
        [
 #include <string.h>
 #include <openssl/opensslv.h>
-int main(void) { return(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
+int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
        ],
        [
                AC_MSG_RESULT(yes)
@@ -877,7 +877,7 @@ AC_TRY_RUN(
        [
 #include <string.h>
 #include <openssl/rand.h>
-int main(void) { return(RAND_status() == 1 ? 0 : 1); }
+int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
        ],
        [
                OPENSSL_SEEDS_ITSELF=yes