From 2ccfafe67fa5c46611d0a505457a283c904fc169 Mon Sep 17 00:00:00 2001
From: "Sijmen J. Mulder" <ik@sjmulder.nl>
Date: Wed, 29 Sep 2021 01:06:10 +0200
Subject: [PATCH] dprintf() polyfill for Solaris

---
 src/nnn.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/nnn.c b/src/nnn.c
index ccbebe742..68e011b5b 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -121,6 +121,10 @@
 #define alloca(size) __builtin_alloca(size)
 #endif
 
+#ifdef __sun
+#define NEED_DPRINTF
+#endif
+
 #include "nnn.h"
 #include "dbg.h"
 
@@ -856,6 +860,27 @@ static void notify_fifo(bool force);
 
 /* Functions */
 
+#ifdef NEED_DPRINTF
+static int dprintf(int fd, const char *format, ...)
+{
+	va_list ap;
+	char *s;
+	int len, nwritten;
+
+	va_start(ap, format);
+	len = vasprintf(&s, format, ap);
+	va_end(ap);
+
+	if (len == -1)
+		return -1;
+
+	nwritten = write(fd, s, len);
+	free(s);
+
+	return nwritten;
+}
+#endif
+
 static void sigint_handler(int sig)
 {
 	(void) sig;