suckless/slstatus

remove newline character from run_command() output accurately (b7f4541506aac11a92d947939f6e9da8af49dd26)
Repositories | README | LICENSE
commit b7f4541506aac11a92d947939f6e9da8af49dd26
parent 3bfc3bbcae41c58cc527ee074468afc83ef1a9ab
Author: raiz <[email protected]>
Date:   Tue, 27 Dec 2016 18:57:27 +0300

remove newline character from run_command() output accurately

Diffstat:

Mslstatus.c6+++++-


1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/slstatus.c b/slstatus.c
@@ -405,6 +405,7 @@ ram_used(void)

 static char *
 run_command(const char *cmd)
 {
+	char *nlptr;
 	FILE *fp;
 	char buf[1024] = "n/a";
 
@@ -415,9 +416,12 @@ run_command(const char *cmd)

 	}
 	fgets(buf, sizeof(buf), fp);
 	pclose(fp);
-
 	buf[strlen(buf)] = '\0';
 
+	if ((nlptr = strstr(buf, "\n")) != NULL) {
+		nlptr[0] = '\0';
+	}
+
 	return smprintf("%s", buf);
 }