X-Git-Url: https://git.cworth.org/git?p=ttt;a=blobdiff_plain;f=src%2Fx.c;h=c35f4c88955f3147271d86c1c3113140aeafb496;hp=a95fedfbc5e8a142606698cf4ab629368e1e2e8d;hb=95898262b4ce4a2a3d36f70a4e6cc8188decc142;hpb=2b99e82a84be5e2f626b4a43eb7fd82254a7ea87

diff --git a/src/x.c b/src/x.c
index a95fedf..c35f4c8 100644
--- a/src/x.c
+++ b/src/x.c
@@ -117,6 +117,22 @@ xrealloc (void *ptr, size_t size)
     return ret;
 }
 
+FILE *
+xfopen (const char *path, const char *mode)
+{
+    FILE *ret;
+
+    ret = fopen (path, mode);
+
+    if (ret == NULL) {
+	fprintf (stderr, "Error: fopen of %s failed: %s. Aborting.\n",
+		 path, strerror (errno));
+	exit (1);
+    }
+
+    return ret;
+}
+
 FILE *
 xfdopen (int filedes, const char *mode)
 {
@@ -134,14 +150,14 @@ xfdopen (int filedes, const char *mode)
 }
 
 void
-xfreopen (const char *path, const char *mode, FILE *stream)
+xdup2 (int oldfd, int newfd)
 {
-    FILE *ret;
+    int ret;
 
-    ret = freopen (path, mode, stream);
-    if (ret == NULL) {
-	fprintf (stderr, "Error: freopen of %s failed: %s. Aborting.\n",
-		 path, strerror (errno));
+    ret = dup2 (oldfd, newfd);
+    if (ret == -1) {
+	printf ("Error: dup2 failed: %s. Aborting.\n",
+		strerror (errno));
 	exit (1);
     }
 }