From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 14 Aug 2022 21:25:30 +0000 (-0700)
Subject: sfio: make '_sftype' static
X-Git-Tag: 5.0.1~1^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3bf3ba35b87e72f69e3bda4187e7c0551d6d438b;p=graphviz

sfio: make '_sftype' static

This function is not used outside of its containing file.
---

diff --git a/lib/sfio/sfhdr.h b/lib/sfio/sfhdr.h
index 0700a4f31..79a955271 100644
--- a/lib/sfio/sfhdr.h
+++ b/lib/sfio/sfhdr.h
@@ -545,7 +545,6 @@ extern "C" {
     extern int _sfpopen(Sfio_t *, int, int, int);
     extern int _sfpclose(Sfio_t *);
     extern int _sfmode(Sfio_t *, int, int);
-    extern int _sftype(const char *, int *, int *);
     extern int _sfexcept(Sfio_t *, int, ssize_t, Sfdisc_t *);
     extern Sfrsrv_t *_sfrsrv(Sfio_t *, ssize_t);
     extern int _sfsetpool(Sfio_t *);
diff --git a/lib/sfio/sfopen.c b/lib/sfio/sfopen.c
index cda11e2ec..a8216148f 100644
--- a/lib/sfio/sfopen.c
+++ b/lib/sfio/sfopen.c
@@ -19,6 +19,8 @@
 **	Written by Kiem-Phong Vo.
 */
 
+static int _sftype(const char *mode, int *oflagsp, int *uflagp);
+
 /**
  * @param file file/string to be opened
  * @param mode mode of the stream
@@ -83,8 +85,7 @@ Sfio_t *sfopen(const char *file, const char *mode)
     return f;
 }
 
-int _sftype(const char *mode, int *oflagsp, int *uflagp)
-{
+static int _sftype(const char *mode, int *oflagsp, int *uflagp) {
     int sflags, oflags, uflag;
 
     if (!mode)