mirror of git://git.suckless.org/slstatus
use warn[x]() instead of long fprintf()s
This commit is contained in:
Ali H. Fardan
parent
2afea97987
commit
9b2dc25348
75
slstatus.c
75
slstatus.c
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@ -1,6 +1,7 @@
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/* See LICENSE file for copyright and license details. */
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#include <alsa/asoundlib.h>
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#include <err.h>
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#include <fcntl.h>
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#include <ifaddrs.h>
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#include <limits.h>
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@ -100,9 +101,7 @@ battery_perc(const char *battery)
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fp = fopen(concat, "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening battery file: %s: %s\n",
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concat,
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strerror(errno));
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warn("Error opening battery file: %s", concat);
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return smprintf(UNKNOWN_STR);
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}
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@ -113,9 +112,7 @@ battery_perc(const char *battery)
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fp = fopen(concat, "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening battery file: %s: %s\n",
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concat,
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strerror(errno));
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warn("Error opening battery file: %s", concat);
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return smprintf(UNKNOWN_STR);
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}
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@ -135,8 +132,7 @@ cpu_perc(void)
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FILE *fp = fopen("/proc/stat","r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening stat file: %s\n",
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strerror(errno));
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warn("Error opening stat file");
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return smprintf(UNKNOWN_STR);
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}
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@ -147,8 +143,7 @@ cpu_perc(void)
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fp = fopen("/proc/stat","r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening stat file: %s\n",
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strerror(errno));
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warn("Error opening stat file");
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return smprintf(UNKNOWN_STR);
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}
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@ -177,8 +172,7 @@ disk_free(const char *mountpoint)
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struct statvfs fs;
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if (statvfs(mountpoint, &fs) < 0) {
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fprintf(stderr, "Could not get filesystem info: %s\n",
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strerror(errno));
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warn("Could not get filesystem info");
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return smprintf(UNKNOWN_STR);
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}
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return smprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
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@ -191,8 +185,7 @@ disk_perc(const char *mountpoint)
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struct statvfs fs;
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if (statvfs(mountpoint, &fs) < 0) {
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fprintf(stderr, "Could not get filesystem info: %s\n",
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strerror(errno));
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warn("Could not get filesystem info");
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return smprintf(UNKNOWN_STR);
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}
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@ -206,8 +199,7 @@ disk_total(const char *mountpoint)
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struct statvfs fs;
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if (statvfs(mountpoint, &fs) < 0) {
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fprintf(stderr, "Could not get filesystem info: %s\n",
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strerror(errno));
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warn("Could not get filesystem info");
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return smprintf(UNKNOWN_STR);
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}
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@ -220,8 +212,7 @@ disk_used(const char *mountpoint)
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struct statvfs fs;
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if (statvfs(mountpoint, &fs) < 0) {
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fprintf(stderr, "Could not get filesystem info: %s\n",
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strerror(errno));
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warn("Could not get filesystem info");
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return smprintf(UNKNOWN_STR);
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}
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@ -235,8 +226,7 @@ entropy(void)
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FILE *fp = fopen("/proc/sys/kernel/random/entropy_avail", "r");
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if (fp == NULL) {
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fprintf(stderr, "Could not open entropy file: %s\n",
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strerror(errno));
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warn("Could not open entropy file");
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return smprintf(UNKNOWN_STR);
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}
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@ -258,8 +248,7 @@ hostname(void)
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FILE *fp = fopen("/proc/sys/kernel/hostname", "r");
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if (fp == NULL) {
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fprintf(stderr, "Could not open hostname file: %s\n",
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strerror(errno));
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warn("Could not open hostname file");
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return smprintf(UNKNOWN_STR);
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}
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@ -279,8 +268,7 @@ ip(const char *interface)
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char host[NI_MAXHOST];
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if (getifaddrs(&ifaddr) == -1) {
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fprintf(stderr, "Error getting IP address: %s\n",
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strerror(errno));
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warn("Error getting IP address");
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return smprintf(UNKNOWN_STR);
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}
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@ -294,7 +282,7 @@ ip(const char *interface)
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if ((strcmp(ifa->ifa_name, interface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
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if (s != 0) {
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fprintf(stderr, "Error getting IP address.\n");
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warnx("Error getting IP address.");
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return smprintf(UNKNOWN_STR);
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}
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return smprintf("%s", host);
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@ -313,7 +301,7 @@ load_avg(void)
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double avgs[3];
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if (getloadavg(avgs, 3) < 0) {
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fprintf(stderr, "Error getting load avg.\n");
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warnx("Error getting load avg.");
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return smprintf(UNKNOWN_STR);
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}
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@ -327,8 +315,7 @@ ram_free(void)
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FILE *fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening meminfo file: %s\n",
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strerror(errno));
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warn("Error opening meminfo file");
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return smprintf(UNKNOWN_STR);
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}
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@ -345,8 +332,7 @@ ram_perc(void)
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FILE *fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening meminfo file: %s\n",
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strerror(errno));
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warn("Error opening meminfo file");
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return smprintf(UNKNOWN_STR);
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}
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@ -367,8 +353,7 @@ ram_total(void)
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FILE *fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening meminfo file: %s\n",
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strerror(errno));
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warn("Error opening meminfo file");
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return smprintf(UNKNOWN_STR);
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}
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@ -384,8 +369,7 @@ ram_used(void)
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FILE *fp = fopen("/proc/meminfo", "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening meminfo file: %s\n",
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strerror(errno));
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warn("Error opening meminfo file");
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return smprintf(UNKNOWN_STR);
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}
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@ -407,8 +391,7 @@ run_command(const char* command)
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char buffer[64];
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if (fp == NULL) {
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fprintf(stderr, "Could not get command output for: %s: %s\n",
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command, strerror(errno));
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warn("Could not get command output for: %s", command);
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return smprintf(UNKNOWN_STR);
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}
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@ -432,8 +415,7 @@ temp(const char *file)
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FILE *fp = fopen(file, "r");
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if (fp == NULL) {
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fprintf(stderr, "Could not open temperature file: %s\n",
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strerror(errno));
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warn("Could not open temperature file");
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return smprintf(UNKNOWN_STR);
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}
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@ -465,8 +447,7 @@ username(void)
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if (pw == NULL)
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return smprintf("%s", pw->pw_name);
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fprintf(stderr, "Could not get username: %s\n",
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strerror(errno));
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warn("Could not get username");
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return smprintf(UNKNOWN_STR);
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}
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@ -524,8 +505,7 @@ wifi_perc(const char *wificard)
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fp = fopen(concat, "r");
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if(fp == NULL) {
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fprintf(stderr, "Error opening wifi operstate file: %s\n",
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strerror(errno));
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warn("Error opening wifi operstate file");
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return smprintf(UNKNOWN_STR);
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}
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@ -536,8 +516,7 @@ wifi_perc(const char *wificard)
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fp = fopen("/proc/net/wireless", "r");
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if (fp == NULL) {
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fprintf(stderr, "Error opening wireless file: %s\n",
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strerror(errno));
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warn("Error opening wireless file");
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return smprintf(UNKNOWN_STR);
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}
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@ -567,14 +546,12 @@ wifi_essid(const char *wificard)
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wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
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sprintf(wreq.ifr_name, wificard);
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if(sockfd == -1) {
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fprintf(stderr, "Cannot open socket for interface: %s: %s\n",
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wificard, strerror(errno));
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warn("Cannot open socket for interface: %s", wificard);
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return smprintf(UNKNOWN_STR);
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}
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wreq.u.essid.pointer = id;
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if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
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fprintf(stderr, "Get ESSID ioctl failed for interface %s: %s\n",
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wificard, strerror(errno));
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warn("Get ESSID ioctl failed for interface %s", wificard);
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return smprintf(UNKNOWN_STR);
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}
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@ -605,7 +582,7 @@ main(void)
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element = smprintf(argument.format, res);
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if (element == NULL) {
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element = smprintf(UNKNOWN_STR);
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fprintf(stderr, "Failed to format output.\n");
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warnx("Failed to format output.");
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}
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strlcat(status_string, element, sizeof(status_string));
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free(res);
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