maint.mk: also prohibit inclusion of dirent.h without use

[gnulib.git] / top / maint.mk

diff --git a/top/maint.mk b/top/maint.mk
index 72b7e06..9f4c032 100644 (file)
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -625,6 +625,16 @@ sc_prohibit_stddef_without_use:
        re='\<($(_stddef_syms_re))\>'                                   \
          $(_sc_header_without_use)
 
+_de1 = dirfd|(close|(fd)?open|read|rewind|seek|tell)dir(64)?(_r)?
+_de2 = (versionsort|struct dirent|getdirentries|alphasort|scandir(at)?)(64)?
+_de3 = MAXNAMLEN|DIR|ino_t|d_ino|d_fileno|d_namlen
+_dirent_syms_re = $(_de1)|$(_de2)|$(_de3)
+# Prohibit the inclusion of dirent.h without an actual use.
+sc_prohibit_dirent_without_use:
+       h='dirent.h'                                                    \
+       re='\<($(_dirent_syms_re))\>'                                   \
+         $(_sc_header_without_use)
+
 # Prohibit the inclusion of verify.h without an actual use.
 sc_prohibit_verify_without_use:
        @h='verify.h'                                                   \