In the past we had some issues where setlocale() was called without corresponding include of locale.h. While on some systems this may work, on others the compilation failed. We should have a syntax-check rule for that to prevent this from happening again. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- cfg.mk | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/cfg.mk b/cfg.mk index 9e8fcec..36395c6 100644 --- a/cfg.mk +++ b/cfg.mk @@ -929,6 +929,15 @@ sc_prohibit_mixed_case_abbreviations: halt='Use PCI, USB, SCSI, not Pci, Usb, Scsi' \ $(_sc_search_regexp) +# Require #include <locale.h> in all files that call setlocale() +sc_require_locale_h: + @for i in $$($(VC_LIST_EXCEPT) | grep '\.[chx]$$'); do \ + if test -z "$$(grep setlocale $$i)" ; then continue; fi; \ + if test -z "$$(grep 'include <locale.h>' $$i)" ; then \ + echo '$(ME): missing locale.h include in' $$i 1>&2; exit 1; \ + fi; \ + done; + # We don't use this feature of maint.mk. prev_version_file = /dev/null -- 2.0.0