1 files changed, 47 insertions, 0 deletions
diff --git a/src/strerror.c b/src/strerror.c
new file mode 100644
index 0000000..b2d9da9
--- /dev/null
+++ b/src/strerror.c
@@ -0,0 +1,47 @@
+/***********************************************************
+Copyright 1991 by Stichting Mathematisch Centrum, Amsterdam, The
+Netherlands.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the names of Stichting Mathematisch
+Centrum or CWI not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior permission.
+
+STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
+THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
+FOR ANY SPECIAL, 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.
+
+******************************************************************/
+
+/* PD implementation of strerror() for systems that don't have it.
+ Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <[email protected]>. */
+
+#include <stdio.h>
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+char *
+strerror(err)
+ int err;
+{
+ static char buf[20];
+ if (err >= 0 && err < sys_nerr)
+ return sys_errlist[err];
+ sprintf(buf, "Unknown errno %d", err);
+ return buf;
+}
+
+#ifdef THINK_C
+int sys_nerr = 0;
+char *sys_errlist[1] = 0;
+#endif