X-Git-Url: https://ruderich.org/simon/gitweb/?p=coloredstderr%2Fcoloredstderr.git;a=blobdiff_plain;f=tests%2Fexample.h;h=7c27c5aa62ace74b330d2e84b778ab8d74760da3;hp=facbc30d5b4660170981751fb0fc92f0ffc9d52f;hb=219a9882ba55e2dc60f0ab40a2a3afcc7130417c;hpb=0d7f3068981f2b08e583cec21d9069e97c73addd

diff --git a/tests/example.h b/tests/example.h
index facbc30..7c27c5a 100644
--- a/tests/example.h
+++ b/tests/example.h
@@ -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;
+}