remove newline character from run_command() output accurately

diff --git a/slstatus.c b/slstatus.c
index 73e0f2c..329093f 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -405,6 +405,7 @@ ram_used(void)
 static char *
 run_command(const char *cmd)
 {
 static char *
 run_command(const char *cmd)
 {

+       char *nlptr;

        FILE *fp;
        char buf[1024] = "n/a";
 
        FILE *fp;
        char buf[1024] = "n/a";
 


@@ -415,9 +416,12 @@ run_command(const char *cmd)
        }
        fgets(buf, sizeof(buf), fp);
        pclose(fp);
        }
        fgets(buf, sizeof(buf), fp);
        pclose(fp);

-

        buf[strlen(buf)] = '\0';
 
        buf[strlen(buf)] = '\0';
 

+       if ((nlptr = strstr(buf, "\n")) != NULL) {
+               nlptr[0] = '\0';
+       }
+

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