X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=tests%2Fexample.h;h=be1659c0820e2ded69a4ff2fc7b007b301ec251b;hb=3e894f0f32aa021b5c9033c3c71539c3965aa6de;hp=facbc30d5b4660170981751fb0fc92f0ffc9d52f;hpb=941370dda9f22ca42e1d5b3cd580d7e7091d40bc;p=coloredstderr%2Fcoloredstderr.git

diff --git a/tests/example.h b/tests/example.h
index facbc30..be1659c 100644
--- a/tests/example.h
+++ b/tests/example.h
@@ -1,7 +1,7 @@
 /*
  * Helper functions/macros for example files.
  *
- * Copyright (C) 2013  Simon Ruderich
+ * Copyright (C) 2013-2014  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
@@ -36,3 +36,22 @@
         } \
         fflush(stdout); \
     } else
+
+static ssize_t xwrite(int fd, void const *buf, size_t count) {
+    ssize_t result = write(fd, buf, count);
+    if (result == -1) {
+        perror("write");
+        exit(EXIT_FAILURE);
+    }
+    /* Ignore short writes here. Doesn't matter for test cases. */
+    return result;
+}
+
+static int xdup2(int oldfd, int newfd) {
+    int result = dup2(oldfd, newfd);
+    if (result == -1) {
+        perror("dup2");
+        exit(EXIT_FAILURE);
+    }
+    return result;
+}