From 585bea00605eeeb82a776f6e98534a57410e4e75 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 13 Mar 2019 22:02:43 -0400
Subject: migrate to gitlab

---
 write.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 write.c

diff --git a/write.c b/write.c
new file mode 100644
index 0000000..dafc104
--- /dev/null
+++ b/write.c
@@ -0,0 +1,78 @@
+/*
+ * UNG's Not GNU
+ * 
+ * Copyright (c) 2011, Jakob Kaivo <jakob@kaivo.net>
+ * 
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <utmpx.h>
+#include <unistd.h>
+
+const char *write_desc = "write to another user";
+const char *write_inv  = "write user_name [terminal]";
+
+int
+main(int argc, char **argv)
+{
+  char *user, *tty;
+  char *buf;
+  char line[PATH_MAX];
+  size_t nread, len = 0;
+  struct utmpx *ut;
+  FILE *out;
+
+  if (argc < 2 || argc > 3) {
+    return 1;
+  } else if (argc == 2) {
+    user = argv[1];
+    tty = NULL;
+  } else {
+    user = argv[1];
+    tty = argv[2];
+  }
+
+  setutxent();
+  while ((ut = getutxent()) != NULL) {
+    if ((ut->ut_type == USER_PROCESS || ut->ut_type == LOGIN_PROCESS) && !strcmp (user, ut->ut_user)) {
+      if (tty == NULL)
+        break;
+      else if (!strcmp (tty, ut->ut_line))
+        break;
+    }
+  }
+  endutxent();
+
+  if (ut == NULL)
+    return 1;
+
+  strcat (line, "/dev/");
+  strcat (line, ut->ut_line);
+  out = fopen (line, "w");
+  fprintf (out, "Message from %s (%s) [%s]...\n", getlogin(), ttyname(fileno(stdin)), "FIXME");
+  while (!feof(stdin)) {
+    if ((nread = getline (&buf, &len, stdin)) != -1)
+      fwrite (buf, sizeof(char), nread, out);
+    free (buf);
+    len = 0;
+  }
+  fprintf (out, "EOT\n");
+  fclose (out);
+
+  return 0;
+}
-- 
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