(po-check): Use cvsu, so that a temporary source

file in lib/ or src/ doesn't induce an unwarranted failure.
Add a kludge to filter out the sole generated source file that
also has translatable messages: false.c.

diff --git a/Makefile.maint b/Makefile.maint
index 44359c3..fd7e1b4 100644 (file)
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -220,21 +220,23 @@ m4-check:
               exit 1; } || :
 
 # Verify that all source files using _() are listed in po/POTFILES.in.
+# FIXME: don't hard-code src/false.c below; use a more general mechanism.
 po-check:
-       if test -f po/POTFILES.in; then \
-         grep -E -v '^(#|$$)' po/POTFILES.in | sort > $@-1; \
-         files=; \
-         for file in lib/*.[chly] src/*.[chly]; do \
-           case $$file in \
-           *.[ch]) \
-             base=`expr " $$file" : ' \(.*\)\..'`; \
-             { test -f $$base.l || test -f $$base.y; } && continue;; \
-           esac; \
-           files="$$files $$file"; \
-         done; \
-         grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2; \
-         diff -u $@-1 $@-2 || exit 1; \
-         rm -f $@-1 $@-2; \
+       if test -f po/POTFILES.in; then                                 \
+         grep -E -v '^(#|$$)' po/POTFILES.in                           \
+           | grep -v '^src/false\.c$$' | sort > $@-1;                  \
+         files=;                                                       \
+         for file in $$(cvsu --list lib src | grep '\.[chly]$$'); do   \
+           case $$file in                                              \
+           *.[ch])                                                     \
+             base=`expr " $$file" : ' \(.*\)\..'`;                     \
+             { test -f $$base.l || test -f $$base.y; } && continue;;   \
+           esac;                                                       \
+           files="$$files $$file";                                     \
+         done;                                                         \
+         grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2;       \
+         diff -u $@-1 $@-2 || exit 1;                                  \
+         rm -f $@-1 $@-2;                                              \
        fi
 
 # In a definition of #define AUTHORS "... and ..." where the RHS contains