changeset 39266:ce903bc33d51

binary-io: pacify gcc -Wunused-parameter Problem reported by Reuben Thomas in: https://lists.gnu.org/r/bug-gnulib/2018-03/msg00005.html * lib/binary-io.h (__gl_setmode, __gl_setmode_check): Use _GL_UNUSED where appropriate.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 05 Mar 2018 15:30:56 -0800
parents 815f874efd4a
children ad6d8203c01f
files ChangeLog lib/binary-io.h
diffstat 2 files changed, 8 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Mon Mar 05 10:56:29 2018 -0800
+++ b/ChangeLog	Mon Mar 05 15:30:56 2018 -0800
@@ -1,5 +1,11 @@
 2018-03-05  Paul Eggert  <eggert@cs.ucla.edu>
 
+	binary-io: pacify gcc -Wunused-parameter
+	Problem reported by Reuben Thomas in:
+	https://lists.gnu.org/r/bug-gnulib/2018-03/msg00005.html
+	* lib/binary-io.h (__gl_setmode, __gl_setmode_check):
+	Use _GL_UNUSED where appropriate.
+
 	fflush: adjust to glibc 2.28 libio.h removal
 	Problem reported by Daniel P. Berrangé in:
 	https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
--- a/lib/binary-io.h	Mon Mar 05 10:56:29 2018 -0800
+++ b/lib/binary-io.h	Mon Mar 05 15:30:56 2018 -0800
@@ -47,10 +47,8 @@
   /* Use a function rather than a macro, to avoid gcc warnings
      "warning: statement with no effect".  */
 BINARY_IO_INLINE int
-__gl_setmode (int fd, int mode)
+__gl_setmode (int fd _GL_UNUSED, int mode _GL_UNUSED)
 {
-  (void) fd;
-  (void) mode;
   return O_BINARY;
 }
 #endif
@@ -59,7 +57,7 @@
 extern int __gl_setmode_check (int);
 #else
 BINARY_IO_INLINE int
-__gl_setmode_check (int fd) { return 0; }
+__gl_setmode_check (int fd _GL_UNUSED) { return 0; }
 #endif
 
 /* Set FD's mode to MODE, which should be either O_TEXT or O_BINARY.