Changeset da81b849 for benchmark/io/sendfile/consumer.c

Timestamp:

Feb 14, 2022, 7:57:01 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, enum, master, pthread-emulation, qualifiedEnum

Children:

ef6d059

Parents:

8761d40a

Message:

Fix argument handling for sink.

File:

• benchmark/io/sendfile/consumer.c (modified) (1 diff)

benchmark/io/sendfile/consumer.c

@@ -37 +37 @@
         case 1: break;
         case 2:
+                {
+                        const char * const str = argv[1];
+                        char* endptr;
+                        unsigned long long ret = strtoul(str, &endptr, 10);
+                        if('\0' != *endptr) { fprintf( stderr, "Invalid argument \"%s\" (not a number)\n", str ); goto USAGE;}
+                        if(errno == ERANGE || ret > 65535)  { fprintf( stderr, "Invalid argument \"%s\" (value too large)\n", str ); goto USAGE;}
+
+                        port = ret;
+                        break;
+                }
+        USAGE:
         default:
-                fprintf( stderr, "USAGE: %s [port]", argv[0] );
+                fprintf( stderr, "USAGE: %s [port]\n", argv[0] );
                 exit( USAGE_ERROR );
         }