Edward Bartolo <edb...@gmail.com> writes:
[...]
> strcpy(text, "auto lo\n");
> fprintf(fp, text);
None of these 2 line pairs is really needed: You can always just use the
literal string directly, eg,
fputs("auto lo\n", fp);
[...]
> char command[1024];
> strcpy(command, "/sbin/iwlist wlan0 scanning | /bin/grep
> ESSID");
> int q = exec(command, s);
or
exec("/sbin/iwlist wlan0 scanning | /bin/grep ESSID", s)
here.
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