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| author | Rob Landley <rob@landley.net> | 2012-02-20 23:15:32 -0600 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2012-02-20 23:15:32 -0600 |
| commit | f1e2e1cd4a5293d164b79bddb8a582214f7b0acf (patch) | |
| tree | 8dbd24bab2472cfc45da857c1a05c46e56521652 | |
| parent | 5a7c16cef9dd7e351d89be06a770efc7a4c5347a (diff) | |
| download | toybox-f1e2e1cd4a5293d164b79bddb8a582214f7b0acf.tar.gz | |
Tighten up the source code in largely cosmetic ways.
| -rw-r--r-- | toys/lsmod.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/toys/lsmod.c b/toys/lsmod.c index 41bea371..07ef7f89 100644 --- 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); |