1 files changed, 59 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libunix/getcwd.c b/gnu/libexec/uucp/libunix/getcwd.c
new file mode 100644
index 000000000000..d3623bd2cd82
--- /dev/null
+++ b/gnu/libexec/uucp/libunix/getcwd.c
@@ -0,0 +1,59 @@
+/* getcwd.c
+   Replacement for the getcwd function that just calls /bin/pwd.  */
+
+#include "uucp.h"
+
+#include "sysdep.h"
+
+#include <errno.h>
+
+char *
+getcwd (zbuf, cbuf)
+     char *zbuf;
+     size_t cbuf;
+{
+  const char *azargs[2];
+  FILE *e;
+  pid_t ipid;
+  int cread;
+  int ierr;
+
+  azargs[0] = PWD_PROGRAM;
+  azargs[1] = NULL;
+  e = espopen (azargs, TRUE, &ipid);
+  if (e == NULL)
+    return NULL;
+
+  ierr = 0;
+
+  cread = fread (zbuf, sizeof (char), cbuf, e);
+  if (cread == 0)
+    ierr = errno;
+
+  (void) fclose (e);
+
+  if (ixswait ((unsigned long) ipid, (const char *) NULL) != 0)
+    {
+      ierr = EACCES;
+      cread = 0;
+    }
+
+  if (cread != 0)
+    {
+      if (zbuf[cread - 1] == '\n')
+	zbuf[cread - 1] = '\0';
+      else
+	{
+	  ierr = ERANGE;
+	  cread = 0;
+	}
+    }
+  
+  if (cread == 0)
+    {
+      errno = ierr;
+      return NULL;
+    }
+
+  return zbuf;
+}