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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:
Mdwm.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) {