commit 0b0b413169056a0fa3f6275725abff79203f91c1
author Pali Rohár <pali.rohar@gmail.com> Fri Aug 15 23:28:49 2025 +0200
committer Martin Storsjö <martin@martin.st> Wed Aug 20 23:48:26 2025 +0300
tree fb116716e23800514b31291eaaf12a3fcd548292
parent 0ab11119b972bdfc1f666fa39089086e4d985925

crt: Use errno instead of _set_errno in mbrtowc

Function _set_errno() is not available in older msvcrt versions and is
emulated. Use directly errno which is available in all versions.
All mingw-w64 code already uses errno instead of _set_errno().

Signed-off-by: Martin Storsjö <martin@martin.st>

mingw-w64-crt/misc/mbrtowc.c

diff --git a/mingw-w64-crt/misc/mbrtowc.c b/mingw-w64-crt/misc/mbrtowc.c
index bee17fe..fff77cc 100644
--- a/mingw-w64-crt/misc/mbrtowc.c
+++ b/mingw-w64-crt/misc/mbrtowc.c
@@ -119,11 +119,11 @@
   return length;
 
 eilseq:
-  _set_errno (EILSEQ);
+  errno = EILSEQ;
   return (size_t) -1;
 
 einval:
-  _set_errno (EINVAL);
+  errno = EINVAL;
   return (size_t) -1;
 }