diff options
Diffstat (limited to 'src/nvim/memline.c')
| -rw-r--r-- | src/nvim/memline.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/nvim/memline.c b/src/nvim/memline.c index 02a7e1f697..955074e1f2 100644 --- a/src/nvim/memline.c +++ b/src/nvim/memline.c @@ -72,7 +72,7 @@ #include "nvim/memory.h" #include "nvim/message.h" #include "nvim/option.h" -#include "nvim/os/fs_defs.h" +#include "nvim/os/fs.h" #include "nvim/os/input.h" #include "nvim/os/os.h" #include "nvim/os/process.h" @@ -698,6 +698,23 @@ static void add_b0_fenc(ZERO_BL *b0p, buf_T *buf) } } +/// Return true if the process with number "b0p->b0_pid" is still running. +/// "swap_fname" is the name of the swap file, if it's from before a reboot then +/// the result is false; +static bool swapfile_process_running(const ZERO_BL *b0p, const char *swap_fname) +{ + FileInfo st; + double uptime; + // If the system rebooted after when the swap file was written then the + // process can't be running now. + if (os_fileinfo(swap_fname, &st) + && uv_uptime(&uptime) == 0 + && (Timestamp)st.stat.st_mtim.tv_sec < os_time() - (Timestamp)uptime) { + return false; + } + return os_proc_running((int)char_to_long(b0p->b0_pid)); +} + /// Try to recover curbuf from the .swp file. /// /// @param checkext if true, check the extension and detect whether it is a @@ -1139,7 +1156,7 @@ void ml_recover(bool checkext) msg(_("Recovery completed. Buffer contents equals file contents.")); } msg_puts(_("\nYou may want to delete the .swp file now.")); - if (os_proc_running((int)char_to_long(b0p->b0_pid))) { + if (swapfile_process_running(b0p, fname_used)) { // Warn there could be an active Vim on the same file, the user may // want to kill it. msg_puts(_("\nNote: process STILL RUNNING: ")); @@ -1485,7 +1502,7 @@ static time_t swapfile_info(char_u *fname) if (char_to_long(b0.b0_pid) != 0L) { msg_puts(_("\n process ID: ")); msg_outnum(char_to_long(b0.b0_pid)); - if (os_proc_running((int)char_to_long(b0.b0_pid))) { + if (swapfile_process_running(&b0, (const char *)fname)) { msg_puts(_(" (STILL RUNNING)")); process_still_running = true; } @@ -1555,8 +1572,7 @@ static bool swapfile_unchanged(char *fname) } // process must be known and not running. - long pid = char_to_long(b0.b0_pid); - if (pid == 0L || os_proc_running((int)pid)) { + if (char_to_long(b0.b0_pid) == 0L || swapfile_process_running(&b0, fname)) { ret = false; } |