fixed run_command()

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index ba7f95a..57ef9a9 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -269,16 +269,11 @@ static char *
 hostname(void)
 {
        char buf[HOST_NAME_MAX];
 hostname(void)
 {
        char buf[HOST_NAME_MAX];

-       FILE *fp;

 
 

-       fp = fopen("/proc/sys/kernel/hostname", "r");
-       if (fp == NULL) {
-               warn("Failed to open file /proc/sys/kernel/hostname");
+       if (gethostname(buf, sizeof(buf)) == -1) {
+               warn("hostname");

                return smprintf(UNKNOWN_STR);
        }
                return smprintf(UNKNOWN_STR);
        }

-       fgets(buf, sizeof(buf), fp);
-       buf[strlen(buf)-1] = '\0';
-       fclose(fp);

 
        return smprintf("%s", buf);
 }
 
        return smprintf("%s", buf);
 }


@@ -405,17 +400,19 @@ static char *
 run_command(const char *cmd)
 {
        FILE *fp;
 run_command(const char *cmd)
 {
        FILE *fp;

-       char buf[64] = "n/a";
+       char buf[1024] = "n/a";

 
        fp = popen(cmd, "r");
        if (fp == NULL) {
                warn("Failed to get command output for %s", cmd);
                return smprintf(UNKNOWN_STR);
        }
 
        fp = popen(cmd, "r");
        if (fp == NULL) {
                warn("Failed to get command output for %s", cmd);
                return smprintf(UNKNOWN_STR);
        }

-       fgets(buf, sizeof(buf), fp);
-       buf[sizeof(buf)-1] = '\0';
+       fgets(buf, sizeof(buf)-1, fp);

        pclose(fp);
 
        pclose(fp);
 

+       buf[strlen(buf)] = '\0';
+       strtok(buf, "\n");
+

        return smprintf("%s", buf);
 }
 
        return smprintf("%s", buf);
 }
 


@@ -502,9 +499,9 @@ vol_perc(const char *card)
        snd_mixer_close(handle);
 
        if (max == 0)
        snd_mixer_close(handle);
 
        if (max == 0)

-               return smprintf("%d%%", 0);
+               return smprintf("0%%");

        else
        else

-               return smprintf("%d%%", ((uint_fast16_t)(vol * 100) / max));
+               return smprintf("%lu%%", ((uint_fast16_t)(vol * 100) / max));

 }
 
 static char *
 }
 
 static char *