[Emacs-diffs] master b35293d 2/2: Remove DARWIN_OS_CASE_SENSITIVE_FIXME code

[Paul Eggert]

branch: master
commit b35293dfd0e9dd95a88ac01051655d0d2d105992
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    Remove DARWIN_OS_CASE_SENSITIVE_FIXME code
    
    It does not appear to be needed (Bug#24441).
    * etc/PROBLEMS: Remove DARWIN_OS_CASE_SENSITIVE_FIXME stuff.
    * src/fileio.c (file_name_case_insensitive_p):
    Remove DARWIN_OS_CASE_SENSITIVE_FIXME code.
---
 etc/PROBLEMS | 10 ----------
 src/fileio.c | 21 ---------------------
 2 files changed, 31 deletions(-)

diff --git a/etc/PROBLEMS b/etc/PROBLEMS
index ff88aa3..593eb6b 100644
--- a/etc/PROBLEMS
+++ b/etc/PROBLEMS
@@ -2479,16 +2479,6 @@ please call support for your X-server and see if you can 
get a fix.
 If you do, please send it to address@hidden so we can list it here.
 
 
-* Runtime problems specific to Mac OS X
-
-** On Mac OS X, file-name-case-insensitive-p may be unreliable
-
-The implementation of that function on Mac OS X uses pathconf with the
-_PC_CASE_SENSITIVE flag.  There have been reports that this use of
-pathconf does not work reliably.  If you have a problem, please
-recompile Emacs with -D DARWIN_OS_CASE_SENSITIVE_FIXME, and file a bug
-report saying whether this fixed your problem.
-
 * Build-time problems
 
 ** Configuration
diff --git a/src/fileio.c b/src/fileio.c
index 17659b6..c21056e 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2271,27 +2271,6 @@ file_name_case_insensitive_p (const char *filename)
     return res == 0;
 #endif
 
-  /* There have been reports that pathconf with _PC_CASE_SENSITIVE
-     does not work reliably on Mac OS X.  If you have a problem,
-     please recompile Emacs with -D DARWIN_OS_CASE_SENSITIVE_FIXME=1 or
-     -D DARWIN_OS_CASE_SENSITIVE_FIXME=2, and file a bug report saying
-     whether this fixed your problem.  */
-
-#ifdef DARWIN_OS_CASE_SENSITIVE_FIXME
-# ifdef VOL_CAP_FMT_CASE_SENSITIVE
-  {
-    struct attrlist alist = {.bitmapcount = ATTR_BIT_MAP_COUNT,
-                            .volattr = ATTR_VOL_INFO | ATTR_VOL_CAPABILITIES};
-    struct { uint32_t len; vol_capabilities_attr_t caps; } vcaps
-      __attribute__ ((aligned (4), packed));
-    int i = VOL_CAPABILITIES_FORMAT;
-    if (getattrlist (filename, &alist, &vcaps, sizeof vcaps, 0) == 0
-       && (vcaps.caps.valid[i] & VOL_CAP_FMT_CASE_SENSITIVE))
-      return ! (vcaps.caps.capabilities[i] & VOL_CAP_FMT_CASE_SENSITIVE);
-  }
-# endif
-#endif
-
 #if defined CYGWIN || defined DOS_NT
   return true;
 #else