fileio.c: eliminate set_file_time() #10357

Introduce os_file_settime(), remove cruft.

2 files changed, 22 insertions, 42 deletions

diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c
index f2a664288b..645812eb75 100644
--- a/src/nvim/fileio.c
+++ b/src/nvim/fileio.c
@@ -58,10 +58,6 @@
 #include "nvim/os/time.h"
 #include "nvim/os/input.h"
 
-#if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
-# include <utime.h>             /* for struct utimbuf */
-#endif
-
 #define BUFSIZE         8192    /* size of normal write buffer */
 #define SMBUFSIZE       256     /* size of emergency write buffer */
 
@@ -190,10 +186,6 @@ struct bw_info {
 # include "fileio.c.generated.h"
 #endif
 
-#ifdef UNIX
-#endif
-
-
 static char *e_auchangedbuf = N_(
     "E812: Autocommands changed buffer or buffer name");
 
@@ -2198,34 +2190,6 @@ static void check_marks_read(void)
   curbuf->b_marks_read = true;
 }
 
-#ifdef UNIX
-static void 
-set_file_time (
-    char_u *fname,
-    time_t atime,               /* access time */
-    time_t mtime               /* modification time */
-)
-{
-# if defined(HAVE_UTIME) && defined(HAVE_UTIME_H)
-  struct utimbuf buf;
-
-  buf.actime  = atime;
-  buf.modtime = mtime;
-  (void)utime((char *)fname, &buf);
-# else
-#  if defined(HAVE_UTIMES)
-  struct timeval tvp[2];
-
-  tvp[0].tv_sec   = atime;
-  tvp[0].tv_usec  = 0;
-  tvp[1].tv_sec   = mtime;
-  tvp[1].tv_usec  = 0;
-  (void)utimes((char *)fname, (const struct timeval *)&tvp);
-#  endif
-# endif
-}
-#endif /* UNIX */
-
 /*
  * buf_write() - write to file "fname" lines "start" through "end"
  *
@@ -2887,9 +2851,9 @@ buf_write (
           }
 
 #ifdef UNIX
-          set_file_time(backup,
-                        file_info_old.stat.st_atim.tv_sec,
-                        file_info_old.stat.st_mtim.tv_sec);
+          os_file_settime((char *)backup,
+                          file_info_old.stat.st_atim.tv_sec,
+                          file_info_old.stat.st_mtim.tv_sec);
 #endif
 #ifdef HAVE_ACL
           mch_set_acl(backup, acl);
@@ -3572,9 +3536,9 @@ restore_backup:
         vim_rename(backup, (char_u *)org);
         XFREE_CLEAR(backup);                   // don't delete the file
 #ifdef UNIX
-        set_file_time((char_u *)org,
-                      file_info_old.stat.st_atim.tv_sec,
-                      file_info_old.stat.st_mtim.tv_sec);
+        os_file_settime(org,
+                        file_info_old.stat.st_atim.tv_sec,
+                        file_info_old.stat.st_mtim.tv_sec);
 #endif
       }
     }
diff --git a/src/nvim/os/fs.c b/src/nvim/os/fs.c
index d5500b230c..1ecca87cde 100644
--- a/src/nvim/os/fs.c
+++ b/src/nvim/os/fs.c
@@ -746,6 +746,22 @@ bool os_path_exists(const char_u *path)
   return os_stat((char *)path, &statbuf) == kLibuvSuccess;
 }
 
+/// Sets file access and modification times.
+///
+/// @see POSIX utime(2)
+///
+/// @param path   File path.
+/// @param atime  Last access time.
+/// @param mtime  Last modification time.
+///
+/// @return 0 on success, or negative error code.
+int os_file_settime(const char *path, double atime, double mtime)
+{
+  int r;
+  RUN_UV_FS_FUNC(r, uv_fs_utime, path, atime, mtime, NULL);
+  return r;
+}
+
 /// Check if a file is readable.
 ///
 /// @return true if `name` is readable, otherwise false.