François -
Can you check if adding (void) before a function gets rid of the warning
for an unused return value?
Try without and with this patch:
*** ../vim-7.2.054/src/diff.c Fri Jan 18 17:39:32 2008
--- src/diff.c Fri Nov 28 17:08:28 2008
***************
*** 925,934 ****
{
# ifdef TEMPDIRNAMES
if (vim_tempdir != NULL)
! mch_chdir((char *)vim_tempdir);
else
# endif
! mch_chdir("/tmp");
shorten_fnames(TRUE);
}
#endif
--- 940,949 ----
{
# ifdef TEMPDIRNAMES
if (vim_tempdir != NULL)
! (void)mch_chdir((char *)vim_tempdir);
else
# endif
! (void)mch_chdir("/tmp");
shorten_fnames(TRUE);
}
#endif
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