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nvim: Correctly setup global channels

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As gcc10 uses -fno-common by default, global variables declared with the
same name more than once is not allowed anymore revealing this issue.

We need to define it as extern to access it.

See also https://bugzilla.redhat.com/show_bug.cgi?id=1799680
This commit is contained in:
Andreas Schneider 2020-02-17 17:29:12 +01:00
parent 517bf15603
commit 823b2104c3
3 changed files with 2 additions and 2 deletions
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1
src/nvim/channel.c
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@ -19,7 +19,6 @@
#include "nvim/ascii.h" #include "nvim/ascii.h"
static bool did_stdio = false; static bool did_stdio = false;
PMap(uint64_t) *channels = NULL;
/// next free id for a job or rpc channel /// next free id for a job or rpc channel
/// 1 is reserved for stdio channel /// 1 is reserved for stdio channel

2
src/nvim/channel.h
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@ -85,7 +85,7 @@ struct Channel {
bool callback_scheduled; bool callback_scheduled;
}; };
EXTERN PMap(uint64_t) *channels; EXTERN PMap(uint64_t) *channels INIT(= NULL);
#ifdef INCLUDE_GENERATED_DECLARATIONS #ifdef INCLUDE_GENERATED_DECLARATIONS
# include "channel.h.generated.h" # include "channel.h.generated.h"

1
src/nvim/main.c
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@ -10,6 +10,7 @@
#include <msgpack.h> #include <msgpack.h>
#include "nvim/ascii.h" #include "nvim/ascii.h"
#include "nvim/channel.h"
#include "nvim/vim.h" #include "nvim/vim.h"
#include "nvim/main.h" #include "nvim/main.h"
#include "nvim/aucmd.h" #include "nvim/aucmd.h"