diff options
Diffstat (limited to 'src/nvim/os/process.c')
| -rw-r--r-- | src/nvim/os/process.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/nvim/os/process.c b/src/nvim/os/process.c index 28aea08595..f4d95e141b 100644 --- a/src/nvim/os/process.c +++ b/src/nvim/os/process.c @@ -6,10 +6,21 @@ /// psutil is a good reference for cross-platform syscall voodoo: /// https://github.com/giampaolo/psutil/tree/master/psutil/arch -#include <uv.h> // for HANDLE (win32) +#include <assert.h> +#include <signal.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <uv.h> + +#include "nvim/log.h" +#include "nvim/memory.h" +#include "nvim/os/process.h" #ifdef MSWIN -# include <tlhelp32.h> // for CreateToolhelp32Snapshot +# include <tlhelp32.h> + +# include "nvim/api/private/helpers.h" #endif #if defined(__FreeBSD__) // XXX: OpenBSD ? @@ -27,15 +38,8 @@ # include <sys/sysctl.h> #endif -#include "nvim/api/private/helpers.h" -#include "nvim/globals.h" -#include "nvim/log.h" -#include "nvim/os/os.h" -#include "nvim/os/os_defs.h" -#include "nvim/os/process.h" - #ifdef INCLUDE_GENERATED_DECLARATIONS -# include "os/process.c.generated.h" +# include "os/process.c.generated.h" // IWYU pragma: export #endif #ifdef MSWIN @@ -260,5 +264,16 @@ Dictionary os_proc_info(int pid) /// Return true if process `pid` is running. bool os_proc_running(int pid) { - return uv_kill(pid, 0) == 0; + int err = uv_kill(pid, 0); + // If there is no error the process must be running. + if (err == 0) { + return true; + } + // If the error is ESRCH then the process is not running. + if (err == UV_ESRCH) { + return false; + } + // If the process is running and owned by another user we get EPERM. With + // other errors the process might be running, assuming it is then. + return true; } |