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commit 0972b8a28ab9f0a1211cc9ae70d5684ea95b780d
parent 62ae94ad8d9c4c6a7dc93524d5a3e36d5e537db1
Author: Thuban <thuban@singularity.fr>
Date:   Fri, 21 Jun 2013 22:19:22 +0200

Correcting fifo flush

Diffstat:
M
dwm.suckless.org/dwmstatus/fifo.c
 | 
12
+++++-------

1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/dwm.suckless.org/dwmstatus/fifo.c b/dwm.suckless.org/dwmstatus/fifo.c
@@ -10,7 +10,6 @@
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <errno.h>
 
 #define FIFO "/tmp/dwm.fifo"
 
@@ -18,26 +17,25 @@ char *
 snotif()
 {
     char buf[BUFSIZ];
-    buf[0] = '\0';
+    int len = 0;
 
-    int f = open(FIFO, O_RDONLY | O_NONBLOCK);
+    int f = open(FIFO, O_NONBLOCK | O_RDWR);
     if (f == -1){
-        perror("fifo opening");
         return smprintf("%s","");
     }
 
-    if (read(f, buf, sizeof(buf) ) == -1){
+    len = read(f, buf, sizeof(buf));
+    if (len == -1){
         perror("fifo read");
         return smprintf("%s","");
     }
     close(f);
 
-    buf[strlen(buf)-1] = '\0';
+    buf[len-1] = '\0';
 
     return smprintf("%s",buf);
 }
 
-
 int
 main(void)
 {