[pisa-src] r1726 - trunk/test/ifaddr.c
- From: Diego Biurrun <diego@xxxxxxxxxx>
- To: pisa-src@xxxxxxxxxxxxx
- Date: Thu, 19 Nov 2009 16:16:56 +0100
Author: biurrun
Date: Thu Nov 19 16:16:56 2009
New Revision: 1726
Log:
Refactor test if the program was passed the right number of parameters.
Modified:
trunk/test/ifaddr.c
Modified: trunk/test/ifaddr.c
==============================================================================
--- trunk/test/ifaddr.c Thu Nov 19 16:09:28 2009 (r1725)
+++ trunk/test/ifaddr.c Thu Nov 19 16:16:56 2009 (r1726)
@@ -90,28 +90,17 @@
return 0;
}
-static void usage(const char *cmdname)
-{
- fprintf(stderr,
- "Usage: %s [ifname]\n", cmdname);
-}
-
int main(int argc, char *argv[])
{
char ifname[IFNAMSIZ] = "eth0";
- if (argc == 2) {
- if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") ==
0) {
- usage(argv[0]);
- exit(EXIT_FAILURE);
- }
- strncpy(ifname, argv[1], IFNAMSIZ);
- }
- else if (argc > 2) {
- usage(argv[0]);
+ if (argc != 2 || strcmp(argv[1], "-h") == 0 || strcmp(argv[1],
"--help") == 0) {
+ fprintf(stderr, "Usage: %s [ifname]\n", argv[0]);
exit(EXIT_FAILURE);
}
+ strncpy(ifname, argv[1], IFNAMSIZ);
+
if (print_ifaddr(ifname) < 0)
return -1;
Other related posts:
- » [pisa-src] r1726 - trunk/test/ifaddr.c - Diego Biurrun
