From 7ec5068a7419cc4dddcf7e060077a1287217c5cd Mon Sep 17 00:00:00 2001
From: "Arnold D. Robbins" <arnold@skeeve.com>
Date: Mon, 20 Mar 2017 21:15:03 +0200
Subject: Improve handling of EPIPE and fflush.

---
 awk.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'awk.h')

diff --git a/awk.h b/awk.h
index aae5e7ec..163ad362 100644
--- a/awk.h
+++ b/awk.h
@@ -1584,6 +1584,10 @@ extern bool inrec(IOBUF *iop, int *errcode);
 extern int nextfile(IOBUF **curfile, bool skipping);
 extern bool is_non_fatal_std(FILE *fp);
 extern bool is_non_fatal_redirect(const char *str, size_t len);
+extern void ignore_sigpipe(void);
+extern void set_sigpipe_to_default(void);
+extern bool non_fatal_flush_std_file(FILE *fp);
+
 /* main.c */
 extern int arg_assign(char *arg, bool initing);
 extern int is_std_var(const char *var);
@@ -1958,3 +1962,11 @@ erealloc_real(void *ptr, size_t count, const char *where, const char *var, const
 
 	return ret;
 }
+
+#ifdef SIGPIPE
+#define ignore_sigpipe() signal(SIGPIPE, SIG_IGN)
+#define set_sigpipe_to_default() signal(SIGPIPE, SIG_DFL)
+#else
+#define ignore_sigpipe()
+#define set_sigpipe_to_default()
+#endif
-- 
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