diff -ur psutils-1.23.orig/psutil.c psutils-1.23/psutil.c
--- psutils-1.23.orig/psutil.c	2014-01-16 08:56:23.000000000 +0100
+++ psutils-1.23/psutil.c	2014-01-16 08:57:40.000000000 +0100
@@ -66,6 +66,7 @@
   verror(1, 0, format, args); /* Does not return */
 }
 
+#if 0 /* not used for TeXLive */
 /* Read a line from a pipe and return it without any trailing newline. */
 static char *pgetline(const char *cmd)
 {
@@ -94,6 +95,7 @@
   free(cmd);
   return res == 2;
 }
+#endif /* not used for TeXLive */
 
 /* Make a file seekable, using temporary files if necessary */
 FILE *seekable(FILE *fp)
