X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/6820631175868c277effa7cc05f9cb3197b72654..7baad64a4b26673b170b110899bdab0ebbdfd761:/slstatus.c?ds=sidebyside

diff --git a/slstatus.c b/slstatus.c
index c7e9303..b05d915 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -1,6 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include <err.h>
-#include <errno.h>
 #include <locale.h>
 #include <signal.h>
 #include <stdio.h>
@@ -10,6 +8,7 @@
 #include <X11/Xlib.h>
 
 #include "arg.h"
+#include "slstatus.h"
 #include "util.h"
 
 struct arg {
@@ -18,44 +17,8 @@ struct arg {
 	const char *args;
 };
 
-static const char *battery_perc(const char *bat);
-static const char *battery_power(const char *bat);
-static const char *battery_state(const char *bat);
-static const char *cpu_freq(void);
-static const char *cpu_perc(void);
-static const char *cpu_iowait(void);
-static const char *datetime(const char *fmt);
-static const char *disk_free(const char *mnt);
-static const char *disk_perc(const char *mnt);
-static const char *disk_total(const char *mnt);
-static const char *disk_used(const char *mnt);
-static const char *entropy(void);
-static const char *gid(void);
-static const char *hostname(void);
-static const char *ipv4(const char *iface);
-static const char *ipv6(const char *iface);
-static const char *kernel_release(void);
-static const char *keyboard_indicators(void);
-static const char *load_avg(const char *fmt);
-static const char *num_files(const char *dir);
-static const char *ram_free(void);
-static const char *ram_perc(void);
-static const char *ram_used(void);
-static const char *ram_total(void);
-static const char *run_command(const char *cmd);
-static const char *swap_free(void);
-static const char *swap_perc(void);
-static const char *swap_used(void);
-static const char *swap_total(void);
-static const char *temp(const char *file);
-static const char *uid(void);
-static const char *uptime(void);
-static const char *username(void);
-static const char *vol_perc(const char *card);
-static const char *wifi_perc(const char *iface);
-static const char *wifi_essid(const char *iface);
-
 char *argv0;
+char buf[1024];
 static unsigned short int done;
 static Display *dpy;
 
@@ -64,6 +27,8 @@ static Display *dpy;
 static void
 terminate(const int signo)
 {
+	(void)signo;
+
 	done = 1;
 }
 
@@ -111,7 +76,7 @@ main(int argc, char *argv[])
 	sigaction(SIGTERM, &act, NULL);
 
 	if (!sflag && !(dpy = XOpenDisplay(NULL))) {
-		fprintf(stderr, "slstatus: cannot open display");
+		fprintf(stderr, "Cannot open display");
 		return 1;
 	}
 
@@ -120,8 +85,10 @@ main(int argc, char *argv[])
 
 		status[0] = '\0';
 		for (i = len = 0; i < LEN(args); i++) {
+			const char * res = args[i].func(args[i].args);
+			res = (res == NULL) ? unknown_str : res;
 			len += snprintf(status + len, sizeof(status) - len,
-			                args[i].fmt, args[i].func(args[i].args));
+			                args[i].fmt, res);
 
 			if (len >= sizeof(status)) {
 				status[sizeof(status) - 1] = '\0';