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-rw-r--r--lib-src/timer.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib-src/timer.c b/lib-src/timer.c
index 8676b196597..cb7c4c0b2b1 100644
--- a/lib-src/timer.c
+++ b/lib-src/timer.c
@@ -300,5 +300,20 @@ main (argc, argv)
for (;;)
pause ();
}
+
+#ifndef HAVE_STRERROR
+char *
+strerror (errnum)
+ int errnum;
+{
+ extern char *sys_errlist[];
+ extern int sys_nerr;
+
+ if (errnum >= 0 && errnum < sys_nerr)
+ return sys_errlist[errnum];
+ return (char *) "Unknown error";
+}
+
+#endif /* ! HAVE_STRERROR */
/* timer.c ends here */