char *ret = NULL;
va_start(fmtargs, fmt);
- if (vasprintf(&ret, fmt, fmtargs) < 0) {
+ if (vasprintf(&ret, fmt, fmtargs) < 0)
return NULL;
- }
va_end(fmtargs);
return ret;
/* get the ip address */
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
- if (ifa->ifa_addr == NULL) {
+ if (ifa->ifa_addr == NULL)
continue;
- }
s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
break;
}
}
- if (good) {
+ if (good)
buffer[strlen(buffer) - 1] = '\0';
- }
/* return the output */
return smprintf("%s", buffer);
pw = getpwuid(uid);
/* if it worked, return */
- if (pw) {
+ if (pw)
return smprintf("%s", pw->pw_name);
- } else {
+ else {
fprintf(stderr, "Could not get username.\n");
return smprintf(unknowntext);
}
uid = geteuid();
/* if it worked, return */
- if (uid) {
+ if (uid)
return smprintf("%d", uid);
- } else {
+ else {
fprintf(stderr, "Could not get uid.\n");
return smprintf(unknowntext);
}
snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute);
/* clean up */
- if (vol_info) {
+ if (vol_info)
snd_mixer_selem_id_free(vol_info);
- }
- if (mute_info) {
+ if (mute_info)
snd_mixer_selem_id_free(mute_info);
- }
- if (handle) {
+ if (handle)
snd_mixer_close(handle);
- }
/* return the string (mute) */
- if (!mute) {
+ if (!mute)
return smprintf("mute");
- } else {
+ else
return smprintf("%d%%", (vol * 100) / max);
- }
}
/* wifi percentage */
fclose(fp);
/* check if interface down */
- if(strcmp(status, "up\n") != 0) {
+ if(strcmp(status, "up\n") != 0)
return smprintf(unknowntext);
- }
/* open wifi file */
if (!(fp = fopen("/proc/net/wireless", "r"))) {
}
/* return the essid */
- if (strcmp((char *)wreq.u.essid.pointer, "") == 0) {
+ if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
return smprintf(unknowntext);
- } else {
+ else
return smprintf("%s", (char *)wreq.u.essid.pointer);
- }
}
/* main function */