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braces are unneeded for one-liner if()/while()

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This commit is contained in:
Ali H. Fardan 2016-08-21 00:28:36 +03:00
parent e1ae7d3be6
commit 1853884520
1 changed files with 15 additions and 24 deletions
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39
slstatus.c
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@ -89,9 +89,8 @@ smprintf(const char *fmt, ...)
char *ret = NULL; char *ret = NULL;
va_start(fmtargs, fmt); va_start(fmtargs, fmt);
if (vasprintf(&ret, fmt, fmtargs) < 0) { if (vasprintf(&ret, fmt, fmtargs) < 0)
return NULL; return NULL;
}
va_end(fmtargs); va_end(fmtargs);
return ret; return ret;
@ -366,9 +365,8 @@ ip(const char *interface)
/* get the ip address */ /* get the ip address */
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) { for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == NULL) { if (ifa->ifa_addr == NULL)
continue; continue;
}
s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST); s = getnameinfo(ifa->ifa_addr, sizeof(struct sockaddr_in), host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
@ -535,9 +533,8 @@ run_command(const char* command)
break; break;
} }
} }
if (good) { if (good)
buffer[strlen(buffer) - 1] = '\0'; buffer[strlen(buffer) - 1] = '\0';
}
/* return the output */ /* return the output */
return smprintf("%s", buffer); return smprintf("%s", buffer);
@ -595,9 +592,9 @@ username(const char *null)
pw = getpwuid(uid); pw = getpwuid(uid);
/* if it worked, return */ /* if it worked, return */
if (pw) { if (pw)
return smprintf("%s", pw->pw_name); return smprintf("%s", pw->pw_name);
} else { else {
fprintf(stderr, "Could not get username.\n"); fprintf(stderr, "Could not get username.\n");
return smprintf(unknowntext); return smprintf(unknowntext);
} }
@ -615,9 +612,9 @@ uid(const char *null)
uid = geteuid(); uid = geteuid();
/* if it worked, return */ /* if it worked, return */
if (uid) { if (uid)
return smprintf("%d", uid); return smprintf("%d", uid);
} else { else {
fprintf(stderr, "Could not get uid.\n"); fprintf(stderr, "Could not get uid.\n");
return smprintf(unknowntext); return smprintf(unknowntext);
} }
@ -661,23 +658,19 @@ vol_perc(const char *soundcard)
snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute); snd_mixer_selem_get_playback_switch(mas_mixer, SND_MIXER_SCHN_MONO, &mute);
/* clean up */ /* clean up */
if (vol_info) { if (vol_info)
snd_mixer_selem_id_free(vol_info); snd_mixer_selem_id_free(vol_info);
} if (mute_info)
if (mute_info) {
snd_mixer_selem_id_free(mute_info); snd_mixer_selem_id_free(mute_info);
} if (handle)
if (handle) {
snd_mixer_close(handle); snd_mixer_close(handle);
}
/* return the string (mute) */ /* return the string (mute) */
if (!mute) { if (!mute)
return smprintf("mute"); return smprintf("mute");
} else { else
return smprintf("%d%%", (vol * 100) / max); return smprintf("%d%%", (vol * 100) / max);
} }
}
/* wifi percentage */ /* wifi percentage */
char * char *
@ -711,9 +704,8 @@ wifi_perc(const char *wificard)
fclose(fp); fclose(fp);
/* check if interface down */ /* check if interface down */
if(strcmp(status, "up\n") != 0) { if(strcmp(status, "up\n") != 0)
return smprintf(unknowntext); return smprintf(unknowntext);
}
/* open wifi file */ /* open wifi file */
if (!(fp = fopen("/proc/net/wireless", "r"))) { if (!(fp = fopen("/proc/net/wireless", "r"))) {
@ -766,12 +758,11 @@ wifi_essid(const char *wificard)
} }
/* return the essid */ /* return the essid */
if (strcmp((char *)wreq.u.essid.pointer, "") == 0) { if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
return smprintf(unknowntext); return smprintf(unknowntext);
} else { else
return smprintf("%s", (char *)wreq.u.essid.pointer); return smprintf("%s", (char *)wreq.u.essid.pointer);
} }
}
/* main function */ /* main function */
int int