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patch 8.1.1231: asking about existing swap file unnecessarily

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Problem:    Asking about existing swap file unnecessarily.
Solution:   When it is safe, delete the swap file.  Remove
            HAS_SWAP_EXISTS_ACTION, it is always defined. (closes #1237)
This commit is contained in:
Bram Moolenaar
2019-04-28 22:25:38 +02:00
parent afde13b62b
commit 67cf86bfff
13 changed files with 194 additions and 74 deletions
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17
src/os_win32.c
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@@ -2903,6 +2903,23 @@ mch_get_pid(void)
return (long)GetCurrentProcessId();
}
/*
* return TRUE if process "pid" is still running
*/
int
mch_process_running(pid_t pid)
{
HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, (DWORD)pid);
DWORD status = 0;
int ret = FALSE;
if (hProcess == NULL)
return FALSE; // might not have access
if (GetExitCodeProcess(hProcess, &status) )
ret = status == STILL_ACTIVE;
CloseHandle(hProcess);
return ret;
}
/*
* Get name of current directory into buffer 'buf' of length 'len' bytes.