diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/digest/md5/md5.c | 2 | ||||
| -rw-r--r-- | ext/openssl/ossl.c | 2 | ||||
| -rw-r--r-- | ext/socket/extconf.rb | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/ext/digest/md5/md5.c b/ext/digest/md5/md5.c index 993bc47a0..518f8239e 100644 --- a/ext/digest/md5/md5.c +++ b/ext/digest/md5/md5.c @@ -60,6 +60,7 @@ * A.5 of RFC 1321, reproduced below. */ #include <string.h> +int main() { static const char *const test[7*2] = { @@ -100,6 +101,7 @@ main() */ #ifdef COMPUTE_T_VALUES #include <math.h> +int main() { int i; diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c index b7a523626..9df7c59d2 100644 --- a/ext/openssl/ossl.c +++ b/ext/openssl/ossl.c @@ -488,7 +488,7 @@ Init_openssl() * Check if all symbols are OK with 'make LDSHARED=gcc all' */ int -main(int argc, char *argv[], char *env[]) +main(int argc, char *argv[]) { return 0; } diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index 5479d4d00..35ed282e1 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -38,6 +38,7 @@ if enable_config("ipv6", default_ipv6) if checking_for("ipv6") {try_link(<<EOF)} #include <sys/types.h> #include <sys/socket.h> +int main() { socket(AF_INET6, SOCK_STREAM, 0); @@ -123,6 +124,7 @@ getaddr_info_ok = enable_config("wide-getaddrinfo") do #define AF_LOCAL AF_UNIX #endif +int main() { int passive, gaierr, inet4 = 0, inet6 = 0; |