Tighten up the source code in largely cosmetic ways.

diff --git a/toys/lsmod.c b/toys/lsmod.c
index 41bea37..07ef7f8 100644 (file)
--- a/toys/lsmod.c
+++ b/toys/lsmod.c
@@ -23,23 +23,18 @@ config LSMOD
 void lsmod_main(void)
 {
        FILE * file = xfopen("/proc/modules", "r");
-       char *name, *size, *refcnt, *users;
 
-       xprintf("%-24s Size  Used by\n", "Module");
+       xprintf("%-23s Size  Used by\n", "Module");
 
        while (fgets(toybuf, sizeof(toybuf), file)) {
-               int len;
+               char *name = strtok(toybuf, " "), *size = strtok(NULL, " "),
+                       *refcnt = strtok(NULL, " "), *users = strtok(NULL, " ");
 
-               name = strtok(toybuf, " ");
-               size = strtok(NULL, " ");
-               refcnt = strtok(NULL, " ");
-               users = strtok(NULL, " ");
-
-               if(name && size && refcnt && users) {
-                       len = strlen(users)-1;
+               if(users) {
+                       int len = strlen(users)-1;
                        if (users[len] == ',' || users[len] == '-')
                                users[len] = 0;
-                       xprintf("%-20s %8s  %s %s\n", name, size, refcnt, users);
+                       xprintf("%-19s %8s  %s %s\n", name, size, refcnt, users);
                } else perror_exit("unrecognized input");
        }
        fclose(file);