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Diffstat (limited to 'main.c')
-rw-r--r--main.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/main.c b/main.c
index 86d72fa..33a2a9a 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,6 @@
*/
#include "dwm.h"
-
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -15,7 +14,6 @@
#include <X11/Xatom.h>
#include <X11/Xproto.h>
-
/* static */
static int (*xerrorxlib)(Display *, XErrorEvent *);
@@ -165,6 +163,7 @@ main(int argc, char *argv[])
int i;
unsigned int mask;
fd_set rd;
+ Bool readin = True;
Window w;
XEvent ev;
XSetWindowAttributes wa;
@@ -251,7 +250,8 @@ main(int argc, char *argv[])
/* main event loop, reads status text from stdin as well */
while(running) {
FD_ZERO(&rd);
- FD_SET(STDIN_FILENO, &rd);
+ if(readin)
+ FD_SET(STDIN_FILENO, &rd);
FD_SET(ConnectionNumber(dpy), &rd);
i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0);
@@ -267,11 +267,12 @@ main(int argc, char *argv[])
(handler[ev.type])(&ev); /* call handler */
}
}
- if(FD_ISSET(STDIN_FILENO, &rd)) {
- if(!fgets(stext, sizeof(stext), stdin))
- break;
- else
+ if(readin && FD_ISSET(STDIN_FILENO, &rd)) {
+ readin = NULL != fgets(stext, sizeof(stext), stdin);
+ if(readin)
stext[strlen(stext) - 1] = 0;
+ else
+ strcpy(stext, "broken pipe");
drawstatus();
}
}