do not perform PROMPT_SUBST evaluation on file.file/%K arguments (CVE-2021-45444)

improve printing of error messages introduced by the fix of CVE-2019-20044

drop privileges securely when unsetting PRIVILEGED option (CVE-2019-20044)

return non-zero exit status on nested parse error (#1654989)

fix programming mistakes detected by static analysis (#1602743)

fix two security issues in shebang line parsing (CVE-2018-0502 CVE-2018-13259)

Rebuild with fixed binutils

Rebuilt for gdbm

update to latest upstream release

update to latest upstream release, which fixes the following vulnerabilities:
2018-1100 - stack-based buffer overflow in utils.c:checkmailpath()
2018-1083 - stack-based buffer overflow in compctl.c:gen_matches_files()
2018-1071 - stack-based buffer overflow in exec.c:hashcmd()

avoid crash when copying empty hash table (CVE-2018-7549)
avoid NULL dereference when using ${(PA)...} on an empty array (CVE-2018-7548)

add explicit BR for the gcc compiler

Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild

make build of run-time loadable modules work again (#1535422)

rebuild against latest gdbm-devel (#1533176)

make the call depth limit configurable by $FUNCNEST (#1441092)