suckless/slstatus
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allow the use of %* symbols in UNKNOWN_STR

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This commit is contained in:
raiz 2016-12-27 19:53:46 +03:00
parent 7db4f5cf67
commit 3c8717f4e0
1 changed files with 35 additions and 35 deletions
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70
slstatus.c
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@ -115,7 +115,7 @@ battery_perc(const char *bat)
fp = fopen(concat, "r"); fp = fopen(concat, "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file %s", concat); warn("Failed to open file %s", concat);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%i", &perc); fscanf(fp, "%i", &perc);
fclose(fp); fclose(fp);
@ -133,7 +133,7 @@ battery_state(const char *bat)
fp = fopen(concat, "r"); fp = fopen(concat, "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file %s", concat); warn("Failed to open file %s", concat);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%12s", state); fscanf(fp, "%12s", state);
fclose(fp); fclose(fp);
@ -159,7 +159,7 @@ cpu_perc(void)
fp = fopen("/proc/stat", "r"); fp = fopen("/proc/stat", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/stat"); warn("Failed to open file /proc/stat");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2], &a[3]); fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &a[0], &a[1], &a[2], &a[3]);
fclose(fp); fclose(fp);
@ -170,7 +170,7 @@ cpu_perc(void)
fp = fopen("/proc/stat", "r"); fp = fopen("/proc/stat", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/stat"); warn("Failed to open file /proc/stat");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &b[0], &b[1], &b[2], &b[3]); fscanf(fp, "%*s %Lf %Lf %Lf %Lf", &b[0], &b[1], &b[2], &b[3]);
fclose(fp); fclose(fp);
@ -187,7 +187,7 @@ datetime(const char *fmt)
t = time(NULL); t = time(NULL);
if (strftime(str, sizeof(str), fmt, localtime(&t)) == 0) { if (strftime(str, sizeof(str), fmt, localtime(&t)) == 0) {
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%s", str); return smprintf("%s", str);
@ -200,7 +200,7 @@ disk_free(const char *mnt)
if (statvfs(mnt, &fs) < 0) { if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info"); warn("Failed to get filesystem info");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024); return smprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
@ -214,7 +214,7 @@ disk_perc(const char *mnt)
if (statvfs(mnt, &fs) < 0) { if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info"); warn("Failed to get filesystem info");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks)); perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
@ -229,7 +229,7 @@ disk_total(const char *mnt)
if (statvfs(mnt, &fs) < 0) { if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info"); warn("Failed to get filesystem info");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024); return smprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
@ -242,7 +242,7 @@ disk_used(const char *mnt)
if (statvfs(mnt, &fs) < 0) { if (statvfs(mnt, &fs) < 0) {
warn("Failed to get filesystem info"); warn("Failed to get filesystem info");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024); return smprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024);
@ -257,7 +257,7 @@ entropy(void)
fp= fopen("/proc/sys/kernel/random/entropy_avail", "r"); fp= fopen("/proc/sys/kernel/random/entropy_avail", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/sys/kernel/random/entropy_avail"); warn("Failed to open file /proc/sys/kernel/random/entropy_avail");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%d", &num); fscanf(fp, "%d", &num);
fclose(fp); fclose(fp);
@ -278,7 +278,7 @@ hostname(void)
if (gethostname(buf, sizeof(buf)) == -1) { if (gethostname(buf, sizeof(buf)) == -1) {
warn("hostname"); warn("hostname");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%s", buf); return smprintf("%s", buf);
@ -293,7 +293,7 @@ ip(const char *iface)
if (getifaddrs(&ifaddr) == -1) { if (getifaddrs(&ifaddr) == -1) {
warn("Failed to get IP address for interface %s", iface); warn("Failed to get IP address for interface %s", iface);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) { for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
@ -304,7 +304,7 @@ ip(const char *iface)
if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) { if ((strcmp(ifa->ifa_name, iface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
if (s != 0) { if (s != 0) {
warnx("Failed to get IP address for interface %s", iface); warnx("Failed to get IP address for interface %s", iface);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%s", host); return smprintf("%s", host);
} }
@ -312,7 +312,7 @@ ip(const char *iface)
freeifaddrs(ifaddr); freeifaddrs(ifaddr);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
static char * static char *
@ -322,7 +322,7 @@ load_avg(void)
if (getloadavg(avgs, 3) < 0) { if (getloadavg(avgs, 3) < 0) {
warnx("Failed to get the load avg"); warnx("Failed to get the load avg");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]); return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
@ -337,7 +337,7 @@ ram_free(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "MemFree: %ld kB\n", &free); fscanf(fp, "MemFree: %ld kB\n", &free);
fclose(fp); fclose(fp);
@ -354,7 +354,7 @@ ram_perc(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "MemTotal: %ld kB\n", &total); fscanf(fp, "MemTotal: %ld kB\n", &total);
fscanf(fp, "MemFree: %ld kB\n", &free); fscanf(fp, "MemFree: %ld kB\n", &free);
@ -374,7 +374,7 @@ ram_total(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "MemTotal: %ld kB\n", &total); fscanf(fp, "MemTotal: %ld kB\n", &total);
fclose(fp); fclose(fp);
@ -391,7 +391,7 @@ ram_used(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "MemTotal: %ld kB\n", &total); fscanf(fp, "MemTotal: %ld kB\n", &total);
fscanf(fp, "MemFree: %ld kB\n", &free); fscanf(fp, "MemFree: %ld kB\n", &free);
@ -412,7 +412,7 @@ run_command(const char *cmd)
fp = popen(cmd, "r"); fp = popen(cmd, "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to get command output for %s", cmd); warn("Failed to get command output for %s", cmd);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fgets(buf, sizeof(buf), fp); fgets(buf, sizeof(buf), fp);
pclose(fp); pclose(fp);
@ -437,7 +437,7 @@ swap_free(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) { if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) {
@ -474,7 +474,7 @@ swap_perc(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) { if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) {
@ -516,7 +516,7 @@ swap_total(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) { if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) {
warn("swap_total: read error"); warn("swap_total: read error");
@ -547,7 +547,7 @@ swap_used(void)
fp = fopen("/proc/meminfo", "r"); fp = fopen("/proc/meminfo", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/meminfo"); warn("Failed to open file /proc/meminfo");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) { if ((bytes_read = fread(buf, sizeof(char), sizeof(buf), fp)) == 0) {
warn("swap_used: read error"); warn("swap_used: read error");
@ -585,7 +585,7 @@ temp(const char *file)
fp = fopen(file, "r"); fp = fopen(file, "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file %s", file); warn("Failed to open file %s", file);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fscanf(fp, "%d", &temp); fscanf(fp, "%d", &temp);
fclose(fp); fclose(fp);
@ -615,7 +615,7 @@ username(void)
if (pw == NULL) { if (pw == NULL) {
warn("Failed to get username"); warn("Failed to get username");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
return smprintf("%s", pw->pw_name); return smprintf("%s", pw->pw_name);
@ -649,7 +649,7 @@ vol_perc(const char *card)
snd_mixer_selem_id_free(s_elem); snd_mixer_selem_id_free(s_elem);
snd_mixer_close(handle); snd_mixer_close(handle);
warn("Failed to get volume percentage for %s", card); warn("Failed to get volume percentage for %s", card);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
snd_mixer_handle_events(handle); snd_mixer_handle_events(handle);
@ -681,18 +681,18 @@ wifi_perc(const char *iface)
fp = fopen(concat, "r"); fp = fopen(concat, "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file %s", concat); warn("Failed to open file %s", concat);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fgets(status, 5, fp); fgets(status, 5, fp);
fclose(fp); fclose(fp);
if(strcmp(status, "up\n") != 0) { if(strcmp(status, "up\n") != 0) {
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
fp = fopen("/proc/net/wireless", "r"); fp = fopen("/proc/net/wireless", "r");
if (fp == NULL) { if (fp == NULL) {
warn("Failed to open file /proc/net/wireless"); warn("Failed to open file /proc/net/wireless");
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
ccat(2, iface, ":"); ccat(2, iface, ":");
fgets(buf, sizeof(buf), fp); fgets(buf, sizeof(buf), fp);
@ -721,18 +721,18 @@ wifi_essid(const char *iface)
sprintf(wreq.ifr_name, iface); sprintf(wreq.ifr_name, iface);
if (sockfd == -1) { if (sockfd == -1) {
warn("Failed to get ESSID for interface %s", iface); warn("Failed to get ESSID for interface %s", iface);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
wreq.u.essid.pointer = id; wreq.u.essid.pointer = id;
if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) { if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
warn("Failed to get ESSID for interface %s", iface); warn("Failed to get ESSID for interface %s", iface);
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
} }
close(sockfd); close(sockfd);
if (strcmp((char *)wreq.u.essid.pointer, "") == 0) if (strcmp((char *)wreq.u.essid.pointer, "") == 0)
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
else else
return smprintf("%s", (char *)wreq.u.essid.pointer); return smprintf("%s", (char *)wreq.u.essid.pointer);
} }
@ -742,7 +742,7 @@ kernel_release(void)
{ {
struct utsname udata; struct utsname udata;
if (uname(&udata) < 0) if (uname(&udata) < 0)
return smprintf(UNKNOWN_STR); return smprintf("%s", UNKNOWN_STR);
return smprintf("%s", udata.release); return smprintf("%s", udata.release);
} }
@ -822,7 +822,7 @@ main(int argc, char *argv[])
} }
element = smprintf(argument.fmt, res); element = smprintf(argument.fmt, res);
if (element == NULL) { if (element == NULL) {
element = smprintf(UNKNOWN_STR); element = smprintf("%s", UNKNOWN_STR);
warnx("Failed to format output"); warnx("Failed to format output");
} }
if (strlcat(status_string, element, sizeof(status_string)) >= sizeof(status_string)) if (strlcat(status_string, element, sizeof(status_string)) >= sizeof(status_string))