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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2019-01-11 17:35:19 +0100
committerEric Blake <eblake@redhat.com>2019-01-14 10:09:46 -0600
commit9d97658020db922b68da05faadcdd61f49fbbdc7 (patch)
treefd9e3e73149a15ac88af8926e75a2f4f1b1a4d2e
parent14da540f2a68b3f730b1a7c31de783f3d68f6fc7 (diff)
qemu-nbd: Rename 'exp' variable clashing with math::exp() symbol
The use of a variable named 'exp' prevents includes to import <math.h>. Rename it to avoid: qemu-nbd.c:64:19: error: ‘exp’ redeclared as different kind of symbol static NBDExport *exp; ^~~ In file included from /usr/include/features.h:428, from /usr/include/bits/libc-header-start.h:33, from /usr/include/stdint.h:26, from /usr/lib/gcc/x86_64-redhat-linux/8/include/stdint.h:9, from /source/qemu/include/qemu/osdep.h:80, from /source/qemu/qemu-nbd.c:19: /usr/include/bits/mathcalls.h:95:1: note: previous declaration of ‘exp’ was here __MATHCALL_VEC (exp,, (_Mdouble_ __x)); ^~~~~~~~~~~~~~ Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20190111163519.11457-1-philmd@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
-rw-r--r--qemu-nbd.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 2807e13239..6ca02b6d87 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -61,7 +61,7 @@
#define MBR_SIZE 512
-static NBDExport *exp;
+static NBDExport *export;
static int verbose;
static char *srcpath;
static SocketAddress *saddr;
@@ -335,7 +335,7 @@ static int nbd_can_accept(void)
return state == RUNNING && nb_fds < shared;
}
-static void nbd_export_closed(NBDExport *exp)
+static void nbd_export_closed(NBDExport *export)
{
assert(state == TERMINATING);
state = TERMINATED;
@@ -1015,10 +1015,11 @@ int main(int argc, char **argv)
}
}
- exp = nbd_export_new(bs, dev_offset, fd_size, nbdflags, nbd_export_closed,
- writethrough, NULL, &error_fatal);
- nbd_export_set_name(exp, export_name);
- nbd_export_set_description(exp, export_description);
+ export = nbd_export_new(bs, dev_offset, fd_size, nbdflags,
+ nbd_export_closed, writethrough,
+ NULL, &error_fatal);
+ nbd_export_set_name(export, export_name);
+ nbd_export_set_description(export, export_description);
if (device) {
#if HAVE_NBD_DEVICE
@@ -1055,9 +1056,9 @@ int main(int argc, char **argv)
main_loop_wait(false);
if (state == TERMINATE) {
state = TERMINATING;
- nbd_export_close(exp);
- nbd_export_put(exp);
- exp = NULL;
+ nbd_export_close(export);
+ nbd_export_put(export);
+ export = NULL;
}
} while (state != TERMINATED);