From f5e73be11b24b6c4b7ecec5f762784c4bb40ec18 Mon Sep 17 00:00:00 2001 From: Nick Alcock Date: Thu, 6 Jun 2019 13:59:28 +0100 Subject: [PATCH] libctf: mark various args as unused in the !HAVE_MMAP case Tested on x86_64-pc-linux-gnu, x86_64-unknown-freebsd12.0, sparc-sun-solaris2.11, i686-pc-cygwin, i686-w64-mingw32. libctf/ * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused. * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused. --- libctf/ChangeLog | 5 +++++ libctf/ctf-archive.c | 2 +- libctf/ctf-subr.c | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/libctf/ChangeLog b/libctf/ChangeLog index 6b0a425353c..2a37e16cbad 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,3 +1,8 @@ +2019-06-06 Nick Alcock + + * ctf-archive.c (arc_mmap_header): Mark fd as potentially unused. + * ctf-subr.c (ctf_data_protect): Mark both args as potentially unused. + 2019-06-05 Nick Alcock * ctf-archive.c (ctf_arc_write): Eschew %zi format specifier. diff --git a/libctf/ctf-archive.c b/libctf/ctf-archive.c index 24144937a70..5c1692219e8 100644 --- a/libctf/ctf-archive.c +++ b/libctf/ctf-archive.c @@ -681,7 +681,7 @@ static int arc_mmap_unmap (void *header, size_t headersz, const char **errmsg) } #else /* Map the header in. Only used on new, empty files. */ -static void *arc_mmap_header (int fd, size_t headersz) +static void *arc_mmap_header (int fd _libctf_unused_, size_t headersz) { void *hdr; if ((hdr = malloc (headersz)) == NULL) diff --git a/libctf/ctf-subr.c b/libctf/ctf-subr.c index 09ec2951e54..b897351b823 100644 --- a/libctf/ctf-subr.c +++ b/libctf/ctf-subr.c @@ -106,7 +106,7 @@ ctf_munmap (void *buf, size_t length _libctf_unused_) } void -ctf_data_protect (void *buf, size_t size) +ctf_data_protect (void *buf _libctf_unused_, size_t size _libctf_unused_) { #ifdef HAVE_MMAP /* Must be the same as the check in ctf_data_alloc(). */ -- 2.30.2