diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/main.c b/main.c index dc8a6e7..db36536 100644 --- a/main.c +++ b/main.c @@ -166,22 +166,17 @@ main(int argc, char *argv[]) int i, n; unsigned int mask; fd_set rd; - Bool readstdin = True; + Bool readin = True; Window w; XEvent ev; XSetWindowAttributes wa; - for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) { - switch (argv[i][1]) { - default: - eprint("usage: dwm [-v]\n"); - break; - case 'v': - fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); - exit(EXIT_SUCCESS); - break; - } + if(argc == 2 && !strncmp("-v", argv[1], 3)) { + fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); + exit(EXIT_SUCCESS); } + else if(argc != 1) + eprint("usage: dwm [-v]\n"); dpy = XOpenDisplay(0); if(!dpy) @@ -256,10 +251,9 @@ main(int argc, char *argv[]) scan(); /* main event loop, reads status text from stdin as well */ -Mainloop: while(running) { FD_ZERO(&rd); - if(readstdin) + if(readin) FD_SET(STDIN_FILENO, &rd); FD_SET(ConnectionNumber(dpy), &rd); @@ -276,20 +270,12 @@ Mainloop: (handler[ev.type])(&ev); /* call handler */ } } - if(readstdin && FD_ISSET(STDIN_FILENO, &rd)) { - i = n = 0; - for(;;) { - if((i = getchar()) == EOF) { - /* broken pipe/end of producer */ - readstdin = False; - strcpy(stext, "broken pipe"); - goto Mainloop; - } - if(i == '\n' || n >= sizeof(stext) - 1) - break; - stext[n++] = i; - } - stext[n] = 0; + 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(); } } |