From: Brendan Cully <brendan@kublai.com>
Date: Fri, 6 Apr 2007 19:54:46 +0000 (-0700)
Subject: safe_rename: fall back to rename on ENOSYS and EPERM as well as EXDEV.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=81833c1f002d5f0c9d335d34f71c5794138b5704;p=neomutt

safe_rename: fall back to rename on ENOSYS and EPERM as well as EXDEV.
sshfs returns ENOSYS when attempting cross-directory links.
vfat returns EPERM.
---

diff --git a/lib.c b/lib.c
index a0cbca22f..53ccb8423 100644
--- a/lib.c
+++ b/lib.c
@@ -447,9 +447,10 @@ int safe_rename (const char *src, const char *target)
     
     dprint (1, (debugfile, "safe_rename: link (%s, %s) failed: %s (%d)\n", src, target, strerror (errno), errno));
 
-    if (errno == EXDEV)
+    /* FUSE may return ENOSYS. VFAT may return EPERM */
+    if (errno == EXDEV || errno == ENOSYS || errno == EPERM)
     {
-      dprint (1, (debugfile, "safe_rename: errno was EXDEV; trying rename...\n"));
+      dprint (1, (debugfile, "safe_rename: trying rename...\n"));
       if (rename (src, target) == -1) 
       {
 	dprint (1, (debugfile, "safe_rename: rename (%s, %s) failed: %s (%d)\n", src, target, strerror (errno), errno));