sfeed_curses

commit 06bb458374ba9a9e88a7c1ade9f00c3290981d26
parent fd900052a71824adf321d6c11bfe3398105e3da5
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Wed, 19 Aug 2020 19:11:41 +0200

revert back to using vfprintf and fprintf + a fflush

dprintf and vdprintf is in "recent" POSIX (2008), but it is not supported on
some distributions.

Just use vfprintf and fprintf + a fflush. This is a bit more ugly, but not
performance-critical code or anything.

Diffstat:
M
sfeed_curses.c
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sfeed_curses.c b/sfeed_curses.c
@@ -173,8 +173,9 @@ ttywritef(const char *fmt, ...)
 	int n;
 
 	va_start(ap, fmt);
-	n = vdprintf(1, fmt, ap);
+	n = vfprintf(stdout, fmt, ap);
 	va_end(ap);
+	fflush(stdout);
 
 	return n;
 }
@@ -198,11 +199,12 @@ die(const char *fmt, ...)
 	cleanup();
 
 	va_start(ap, fmt);
-	vdprintf(2, fmt, ap);
+	vfprintf(stderr, fmt, ap);
 	va_end(ap);
 
 	if (saved_errno)
-		dprintf(2, ": %s", strerror(saved_errno));
+		fprintf(stderr, ": %s", strerror(saved_errno));
+	fflush(stderr);
 	write(2, "\n", 1);
 
 	_exit(1);