Call _seterror instead of assigning to _errno to make the code somewhat

shorter. Fixed a comment regarding oserror/errno.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4692 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/common/freopen.c b/libsrc/common/freopen.c
index b811badd8bca08e43ddb0cb13df56b5ffe72644f..e03cd9868c3c87f60968f75d6c72772ac847f1c3 100644 (file)
--- a/libsrc/common/freopen.c
+++ b/libsrc/common/freopen.c
@@ -24,15 +24,14 @@ FILE* __fastcall__ freopen (const char* name, const char* mode, FILE* f)
     /* Check if the file is open, if so, close it */
     if ((f->f_flags & _FOPEN) == 0) {
        /* File is not open */
-       _errno = EINVAL;                /* File not input */
-       return 0;
+        return (FILE*) _seterrno (EINVAL);      /* File not input */
     }
 
     /* Close the file. Don't bother setting the flag, it will get
      * overwritten by _fopen.
      */
     if (close (f->f_fd) < 0) {
-       /* An error occured, _oserror is set */
+        /* An error occured, errno is already set */
        return 0;
     }