got rid of concat.h

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 155cf2e..2775788 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -29,7 +29,6 @@
 
 #include "extern/arg.h"
 #include "extern/strlcat.h"
-#include "extern/concat.h"
 
 struct arg {
        char *(*func)();
@@ -72,7 +71,6 @@ static void sighandler(const int signo);
 static void usage(const int eval);
 
 char *argv0;
-char concat[];
 static unsigned short int delay = 0;
 static unsigned short int done;
 static unsigned short int dflag, oflag;
@@ -107,12 +105,13 @@ static char *
 battery_perc(const char *bat)
 {
        int perc;
+       char path[PATH_MAX];
        FILE *fp;
 
-       ccat(3, "/sys/class/power_supply/", bat, "/capacity");
-       fp = fopen(concat, "r");
+       snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/capacity");
+       fp = fopen(path, "r");
        if (fp == NULL) {
-               warn("Failed to open file %s", concat);
+               warn("Failed to open file %s", path);
                return smprintf("%s", UNKNOWN_STR);
        }
        fscanf(fp, "%i", &perc);
@@ -124,13 +123,14 @@ battery_perc(const char *bat)
 static char *
 battery_state(const char *bat)
 {
+       char path[PATH_MAX];
        char state[12];
        FILE *fp;
 
-       ccat(3, "/sys/class/power_supply/", bat, "/status");
-       fp = fopen(concat, "r");
+       snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/", bat, "/status");
+       fp = fopen(path, "r");
        if (fp == NULL) {
-               warn("Failed to open file %s", concat);
+               warn("Failed to open file %s", path);
                return smprintf("%s", UNKNOWN_STR);
        }
        fscanf(fp, "%12s", state);
@@ -673,13 +673,14 @@ wifi_perc(const char *iface)
        int perc;
        char buf[255];
        char *datastart;
+       char path[PATH_MAX];
        char status[5];
        FILE *fp;
 
-       ccat(3, "/sys/class/net/", iface, "/operstate");
-       fp = fopen(concat, "r");
+       snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate");
+       fp = fopen(path, "r");
        if (fp == NULL) {
-               warn("Failed to open file %s", concat);
+               warn("Failed to open file %s", path);
                return smprintf("%s", UNKNOWN_STR);
        }
        fgets(status, 5, fp);
@@ -693,13 +694,13 @@ wifi_perc(const char *iface)
                warn("Failed to open file /proc/net/wireless");
                return smprintf("%s", UNKNOWN_STR);
        }
-       ccat(2, iface, ":");
+
        fgets(buf, sizeof(buf), fp);
        fgets(buf, sizeof(buf), fp);
        fgets(buf, sizeof(buf), fp);
        fclose(fp);
 
-       if ((datastart = strstr(buf, concat)) == NULL) {
+       if ((datastart = strstr(buf, iface)) == NULL) {
                return smprintf("%s", UNKNOWN_STR);
        }
        datastart = (datastart+(strlen(iface)+1));