avoid busting bash's stack with a too big if body in configure

[m6w6/ext-psi] / m4 / sys_socket.m4

diff --git a/m4/sys_socket.m4 b/m4/sys_socket.m4
index 3d403cde095b5cf98b1493a7be786ca08f1480c4..4d28cdde84a83fc2d372baf5ee6973e77f0a0a24 100644 (file)
--- a/m4/sys_socket.m4
+++ b/m4/sys_socket.m4
@@ -1,9 +1,9 @@
-AC_DEFUN(PSI_CHECK_SYS_SOCKET, [
+PSI_CHECK_SYS_SOCKET() {
        AC_CHECK_HEADERS(sys/socket.h)
-       
+
        PSI_TYPE(socklen_t, int)
        PSI_TYPE(sa_family_t, uint)
-       
+
        PSI_STRUCT(struct sockaddr, [
                sa_family_t sa_family,
                char sa_data@<:@0@:>@]
@@ -29,7 +29,7 @@ AC_DEFUN(PSI_CHECK_SYS_SOCKET, [
                int l_onoff,
                int l_linger]
        )
-       
+
        PSI_CONST(AF_INET, int)
        PSI_CONST(AF_INET6, int)
     PSI_CONST(AF_UNIX, int)
@@ -67,11 +67,11 @@ AC_DEFUN(PSI_CHECK_SYS_SOCKET, [
     PSI_CONST(SO_SNDLOWAT, int)
     PSI_CONST(SO_SNDTIMEO, int)
     PSI_CONST(SO_TYPE, int)
-    
+
     PSI_MACRO(unsigned char *CMSG_DATA, [(struct cmsghdr *m)])
        PSI_MACRO(struct cmsghdr *CMSG_NXTHDR, [(struct msghdr *m, struct cmsghdr *c)])
        PSI_MACRO(struct cmsghdr *CMSG_FIRSTHDR, [(struct msghdr *m)])
-       
+
        PSI_DECL(int accept, [(int socket, struct sockaddr *address, socklen_t *address_len)])
        PSI_DECL(int bind, [(int socket, struct sockaddr *address, socklen_t address_len)])
        PSI_DECL(int connect, [(int socket, struct sockaddr *address, socklen_t address_len)])
@@ -90,5 +90,4 @@ AC_DEFUN(PSI_CHECK_SYS_SOCKET, [
        PSI_DECL(int sockatmark, [(int socket)])
        PSI_DECL(int socket, [(int domain, int type, int protocol)])
        PSI_DECL(int socketpair, [(int domain, int type, int protocol, int socket_vector@<:@2@:>@)])
-       
-])
\ No newline at end of file
+}