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-rw-r--r--Python/strerror.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/Python/strerror.c b/Python/strerror.c
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+++ b/Python/strerror.c
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+/* PD implementation of strerror() for BSD derivatives that don't have it.
+ Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
+
+#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;
+}