/*
* Receive wall messages and pass them to a notification program via stdin.
*
- * Copyright (C) 2014 Simon Ruderich
+ * Copyright (C) 2014-2015 Simon Ruderich
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#endif
+static sig_atomic_t signaled = 0;
+
+
static void sig_handler(int signal) {
(void)signal;
+
+ signaled = 1;
}
static void setup_signals(void) {
struct sigaction action;
ssize_t r;
assert(SSIZE_MAX <= SIZE_MAX);
- while ((r = read(fd, buffer, sizeof(buffer))) > 0) {
+ while (!signaled && (r = read(fd, buffer, sizeof(buffer))) > 0) {
size_t space;
ssize_t r2;
printf("%s%s\n",
PACKAGE_STRING,
strlen(GIT_VERSION) ? " (Git " GIT_VERSION ")" : "");
- exit(0);
+ exit(EXIT_SUCCESS);
break;
default:
fprintf(stderr, "%s: unknown option '%s'!\n\n",