make it more generic

csdr.c

@@ -188,7 +188,7 @@ char usage[]=
 
 int env_csdr_fixed_bufsize = 1024;
 int env_csdr_fixed_big_bufsize = 1024*16;
-#if __FreeBSD__
+#if !__linux__
 int env_csdr_dynamic_bufsize_on = 1;
 #else
 int env_csdr_dynamic_bufsize_on = 0;
@@ -373,8 +373,7 @@ int initialize_buffers()
 
     if(the_bufsize<=4096) //this is hacky, should be done correctly
     {
-#if __FreeBSD__
-#else
+#if __linux__
         fcntl(STDIN_FILENO, F_SETPIPE_SZ,  4096);
         fcntl(STDOUT_FILENO, F_SETPIPE_SZ, 4096);
 #endif
@@ -387,8 +386,7 @@ int sendbufsize(int size)
 {
     if(size<=4096)
     {
-#if __FreeBSD__
-#else
+#if __linux__
         fcntl(STDOUT_FILENO, F_SETPIPE_SZ, 4096);
 #endif
     }
@@ -436,8 +434,7 @@ int main(int argc, char *argv[])
     if(argc<=1) return badsyntax(0);
     if(!strcmp(argv[1],"--help")) return badsyntax(0);
 
-#if __FreeBSD__
-#else
+#if __linux__
     fcntl(STDIN_FILENO, F_SETPIPE_SZ, 65536*32);
     fcntl(STDOUT_FILENO, F_SETPIPE_SZ, 65536*32);
 #endif