commit b7f4541506aac11a92d947939f6e9da8af49dd26
parent 3bfc3bbcae41c58cc527ee074468afc83ef1a9ab
Author: raiz <raiz@firemail.cc>
Date: Tue, 27 Dec 2016 18:57:27 +0300
remove newline character from run_command() output accurately
Diffstat:
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);
}