dprintf() polyfill for Solaris

jarun · Jul 15, 2024 · 2ccfafe · 2ccfafe
1 parent 86d883e
commit 2ccfafe
Showing 1 changed file with 25 additions and 0 deletions.
diff --git 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;