fixed the code, works now

diff --git a/.config.h.swp b/.config.h.swp
new file mode 100644 (file)
index 0000000..dfc71bb
Binary files /dev/null and b/.config.h.swp differ

diff --git a/slstatus.c b/slstatus.c
index 40aaa19e013be3208c91cb18c359176d46f47def..b0e3eef145ee65a609a70baa6031ae801cf10d62 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -29,7 +29,7 @@
 #include "strlcat.h"
 #include "strlcpy.h"
 
-typedef char *(*op_fun) (const char *);
+typedef char *(*op_fun)();
 struct arg {
        op_fun func;
        const char *format;
@@ -255,14 +255,8 @@ entropy(void)
 static char *
 gid(void)
 {
-       gid_t gid;
-
-       if ((gid = getgid()) < 0) {
-               fprintf(stderr, "Could no get gid.\n");
-               return smprintf(unknowntext);
-       } else
-               return smprintf("%d", gid);
-       return smprintf(unknowntext);
+       gid_t gid = getgid();
+       return smprintf("%d", gid);
 }
 
 static char *
@@ -612,9 +606,21 @@ wifi_essid(const char *wificard)
 int
 main(void)
 {
+       size_t i;
        char status_string[1024];
+       char *res, *element;
        struct arg argument;
 
+       /* get rid of unused functions warning */
+       if (0) { setstatus(""); battery_perc(""); cpu_perc();
+               datetime(""); disk_free(""); disk_perc("");
+               disk_total(""); disk_used(""); entropy();
+               gid(); hostname(); ip(""); load_avg();
+               ram_free(); ram_perc(); ram_used(); ram_total();
+               run_command(""); temp(""); uid(); uptime();
+               username(); vol_perc(""); wifi_perc("");
+               wifi_essid(""); }
+
        if (!(dpy = XOpenDisplay(0x0))) {
                fprintf(stderr, "Cannot open display!\n");
                exit(1);
@@ -622,13 +628,13 @@ main(void)
 
        for (;;) {
                memset(status_string, 0, sizeof(status_string));
-               for (size_t i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
+               for (i = 0; i < sizeof(args) / sizeof(args[0]); ++i) {
                        argument = args[i];
                        if (argument.args == NULL)
-                               char *res = argument.func();
+                               res = argument.func();
                        else
-                               char *res = argument.func(argument.args);
-                       char *element = smprintf(argument.format, res);
+                               res = argument.func(argument.args);
+                       element = smprintf(argument.format, res);
                        if (element == NULL) {
                                element = smprintf(unknowntext);
                                fprintf(stderr, "Failed to format output.\n");