diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -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(); } } |