core: add error message on net_init() failure

On net_init failure, the application did not return any error message.
To help with error-checking, an stderr is outputted after a bad return
from net_init() on main.c

1 files changed, 3 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 48cdcb8..613bfd5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -102,8 +102,10 @@ int main(int argc, char **argv)
         return 1;
     }
     
-    if (net_init() != 0) 
+    if (net_init() != 0) {
+        fprintf(stderr, "curl: network initialization error!");
         return 1;
+    }
 
     if(argv[2] == NULL)
         cmd_func(0, NULL);