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diff --git a/Build/source/texk/web2c/lib/usage.c b/Build/source/texk/web2c/lib/usage.c
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+/* usage.c: Output a help message (from help.h).
+
+ Modified in 2001 by O. Weber.
+ Written in 1995 by K. Berry. Public domain. */
+
+#include "config.h"
+
+/* Call usage if the program exits with an "usage error". STR is supposed
+ to be the program name. */
+
+void
+usage P1C(const_string, str)
+{
+ fprintf (stderr, "Try `%s --help' for more information.\n", str);
+ uexit (1);
+}
+
+/* Call usage if the program exits by printing the help message.
+ MESSAGE is an NULL-terminated array or strings which make up the
+ help message. Each string is printed on a separate line.
+ We use arrays instead of a single string to work around compiler
+ limitations (sigh).
+*/
+void
+usagehelp P2C(const_string*, message, const_string,bug_email)
+{
+ if (!bug_email)
+ bug_email = "tex-k@mail.tug.org";
+ while (*message) {
+ printf("%s\n", *message);
+ ++message;
+ }
+ printf("\nEmail bug reports to %s.\n", bug_email);
+ uexit(0);
+}