diff options
Diffstat (limited to 'cfg.mk')
| -rw-r--r-- | cfg.mk | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -568,6 +568,14 @@ sc_prohibit_test_empty: halt='use `compare /dev/null ...`, not `test -s ...` in tests/' \ $(_sc_search_regexp) +# Ensure that expr doesn't work directly on various unsigned int types, +# as that's not generally supported without GMP. +sc_prohibit_expr_unsigned: + @prohibit='expr .*(UINT|ULONG|[^S]SIZE|[UGP]ID|UINTMAX)' \ + halt='avoid passing unsigned limits to `expr` (without GMP)' \ + in_vc_files='^tests/' \ + $(_sc_search_regexp) + # Programs like sort, ls, expr use PROG_FAILURE in place of EXIT_FAILURE. # Others, use the EXIT_CANCELED, EXIT_ENOENT, etc. macros defined in system.h. # In those programs, ensure that EXIT_FAILURE is not used by mistake. |