Use _seterrno instead of assigning to _errno to make the code shorter.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4694 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/common/ftell.c b/libsrc/common/ftell.c
index 4e4746e03fc1495b6ff315f388ff82a3848a8225..9882cfc057a18cb87a2f7f8dc850701c24d979dd 100644 (file)
--- a/libsrc/common/ftell.c
+++ b/libsrc/common/ftell.c
@@ -26,7 +26,7 @@ long __fastcall__ ftell (register FILE* f)
 
     /* Is the file open? */
     if ((f->f_flags & _FOPEN) == 0) {
-        _errno = EINVAL;                /* File not open */
+        _seterrno (EINVAL);                /* File not open */
         return -1L;
     }