New module 'arg-nonnull'. Declare which arguments expect non-NULL values.

[gnulib.git] / modules / iconv_open

diff --git a/modules/iconv_open b/modules/iconv_open
index c85e660..ab92f0c 100644 (file)
--- a/modules/iconv_open
+++ b/modules/iconv_open
@@ -15,6 +15,7 @@ m4/iconv_open.m4
 Depends-on:
 gperf
 include_next
+arg-nonnull
 iconv
 c-ctype
 c-strcase
@@ -28,7 +29,7 @@ BUILT_SOURCES += $(ICONV_H)
 
 # We need the following in order to create <iconv.h> when the system
 # doesn't have one that works with the given compiler.
-iconv.h: iconv.in.h
+iconv.h: iconv.in.h $(ARG_NONNULL_H)
        $(AM_V_GEN)rm -f $@-t $@ && \
        { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
          sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
@@ -38,6 +39,7 @@ iconv.h: iconv.in.h
              -e 's|@''REPLACE_ICONV''@|$(REPLACE_ICONV)|g' \
              -e 's|@''REPLACE_ICONV_OPEN''@|$(REPLACE_ICONV_OPEN)|g' \
              -e 's|@''REPLACE_ICONV_UTF''@|$(REPLACE_ICONV_UTF)|g' \
+             -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
              < $(srcdir)/iconv.in.h; \
        } > $@-t && \
        mv $@-t $@