[PATCH] vmsplice2: warning fix

[splice.git] / splice-net.c

diff --git a/splice-net.c b/splice-net.c
index 3166150ee3cf159be203f815f10021a4d98097e0..2c117d9d379d7f6205becfcba693302b7cb7442d 100644 (file)
--- a/splice-net.c
+++ b/splice-net.c
@@ -12,29 +12,27 @@
 #include <arpa/inet.h>
 #include <string.h>
 #include <sys/time.h>
-#include <sys/stat.h>
 #include <errno.h>
 
 #include "splice.h"
 
+static int usage(char *name)
+{
+       fprintf(stderr, "%s: target port\n", name);
+       return 1;
+}
+
 int main(int argc, char *argv[])
 {
        struct sockaddr_in addr;
        unsigned short port;
        int fd, ret;
-       struct stat sb;
 
-       if (argc < 3) {
-               printf("%s: target port\n", argv[0]);
-               return 1;
-       }
+       if (argc < 3)
+               return usage(argv[0]);
 
-       if (fstat(STDIN_FILENO, &sb) < 0)
-               return error("stat");
-       if (!S_ISFIFO(sb.st_mode)) {
-               fprintf(stderr, "stdin must be a pipe\n");
-               return 1;
-       }
+       if (check_input_pipe())
+               return usage(argv[0]);
 
        port = atoi(argv[2]);