patch 8.0.1300: file permissions may end up wrong when writing
Problem: File permissions may end up wrong when writing.
Solution: Use fchmod() instead of chmod() when possible. Don't truncate
until we know we can change the file.
diff --git a/src/auto/configure b/src/auto/configure
index f4cd8b4..6e02374 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -12090,13 +12090,13 @@
fi
-for ac_func in fchdir fchown fsync getcwd getpseudotty \
+for ac_func in fchdir fchown fchmod fsync getcwd getpseudotty \
getpwent getpwnam getpwuid getrlimit gettimeofday getwd lstat \
memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
getpgid setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
sigprocmask sigvec strcasecmp strerror strftime stricmp strncasecmp \
strnicmp strpbrk strtol tgetent towlower towupper iswupper \
- usleep utime utimes mblen
+ usleep utime utimes mblen ftruncate
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"