remove unused ESPIPE

ESPIPE has never been used in sfio.

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index fa35ad9940d2d19af0ec01628c073653592cef9b..e7a90bd4e866c36f9cec296d98366b4a5d7342f7 100644 (file)
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -216,9 +216,6 @@ extern "C" {
 #ifndef EINVAL
 #define EINVAL 22
 #endif
-#ifndef ESPIPE
-#define ESPIPE 29
-#endif
 /* function to get the decimal point for local environment */
 #ifdef MAXFLOAT                        /* we don't need these, so we zap them to avoid compiler warnings */
 #undef MAXFLOAT