From 1e5d4f9e0059dc2c7edb9e1adc1db7fc9b418a4b Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 21 Jul 2021 20:28:21 -0700
Subject: [PATCH] remove now-unused sfio functionality for printing to strings

Related to #1998.
---
 lib/sfio/sfio.h     |  2 --
 lib/sfio/sfprintf.c | 34 ----------------------------------
 2 files changed, 36 deletions(-)

diff --git a/lib/sfio/sfio.h b/lib/sfio/sfio.h
index 5decb1e37..83536a864 100644
--- a/lib/sfio/sfio.h
+++ b/lib/sfio/sfio.h
@@ -208,8 +208,6 @@ extern "C" {
     extern ssize_t sfnputc(Sfio_t *, int, size_t);
     extern int sfungetc(Sfio_t *, int);
     extern int sfprintf(Sfio_t *, const char *, ...);
-    extern int sfsprintf(char *, int, const char *, ...);
-    extern int sfvsprintf(char *, int, const char *, va_list);
     extern int sfvprintf(Sfio_t *, const char *, va_list);
     extern int sfscanf(Sfio_t *, const char *, ...);
     extern int sfsscanf(const char *, const char *, ...);
diff --git a/lib/sfio/sfprintf.c b/lib/sfio/sfprintf.c
index d986948ea..e536de299 100644
--- a/lib/sfio/sfprintf.c
+++ b/lib/sfio/sfprintf.c
@@ -26,37 +26,3 @@ int sfprintf(Sfio_t * f, const char *form, ...)
     va_end(args);
     return rv;
 }
-
-int sfvsprintf(char *s, int n, const char *form, va_list args)
-{
-    Sfio_t f;
-    int rv;
-
-    if (!s || n <= 0)
-	return -1;
-
-    /* make a fake stream */
-    SFCLEAR(&f);
-    f.flags = SF_STRING | SF_WRITE;
-    f.mode = SF_WRITE;
-    f.size = n - 1;
-    f.data = f.next = f.endr = (uchar *) s;
-    f.endb = f.endw = f.data + f.size;
-
-    rv = sfvprintf(&f, form, args);
-    *f.next = '\0';
-    _Sfi = f.next - f.data;
-
-    return rv;
-}
-
-int sfsprintf(char *s, int n, const char *form, ...)
-{
-    va_list args;
-    int rv;
-    va_start(args, form);
-    rv = sfvsprintf(s, n, form, args);
-    va_end(args);
-
-    return rv;
-}
-- 
2.40.0