xatonum.h: add comment

[oweals/busybox.git] / networking / ipcalc.c

diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index f3e3ad98f45ef9b3e1fdab16e633365f9e8f2149..d7c968c257da88793e4c8a268d4f3396b3e805a9 100644 (file)
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -36,7 +36,7 @@ static unsigned long get_netmask(unsigned long ipaddr)
                return 0;
 }
 
-#ifdef CONFIG_FEATURE_IPCALC_FANCY
+#if ENABLE_FEATURE_IPCALC_FANCY
 static int get_prefix(unsigned long netmask)
 {
        unsigned long msk = 0x80000000;
@@ -63,7 +63,7 @@ int get_prefix(unsigned long netmask);
 #define SILENT    0x20
 
 #if ENABLE_FEATURE_IPCALC_LONG_OPTIONS
-       static const char ipcalc_longopts[] =
+       static const char ipcalc_longopts[] ALIGN1 =
                "netmask\0"   No_argument "m"
                "broadcast\0" No_argument "b"
                "network\0"   No_argument "n"
@@ -75,7 +75,7 @@ int get_prefix(unsigned long netmask);
                ;
 #endif
 
-int ipcalc_main(int argc, char **argv);
+int ipcalc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int ipcalc_main(int argc, char **argv)
 {
        unsigned opt;
@@ -87,7 +87,7 @@ int ipcalc_main(int argc, char **argv)
 #if ENABLE_FEATURE_IPCALC_LONG_OPTIONS
        applet_long_options = ipcalc_longopts;
 #endif
-       opt = getopt32(argc, argv, "mbn" USE_FEATURE_IPCALC_FANCY("phs"));
+       opt = getopt32(argv, "mbn" USE_FEATURE_IPCALC_FANCY("phs"));
        argc -= optind;
        argv += optind;
        if (opt & (BROADCAST | NETWORK | NETPREFIX)) {