Notify xgettext about functions that have a format string argument.

[pspp] / modules / vasprintf

diff --git a/modules/vasprintf b/modules/vasprintf
index e57575e1d8e01b76a6438748d1e61326fe48c6dc..bdd642f4bab562adbac1b5160f3e6891809c00cf 100644 (file)
--- a/modules/vasprintf
+++ b/modules/vasprintf
@@ -1,18 +1,27 @@
 Description:
 vsprintf with automatic memory allocation.
 
+Notice:
+If you are using GNU gettext version 0.16.1 or older, add the following options
+to XGETTEXT_OPTIONS in your po/Makevars:
+  --flag=asprintf:2:c-format --flag=vasprintf:2:c-format
+
 Files:
 lib/vasprintf.c
 lib/asprintf.c
 m4/vasprintf.m4
 
 Depends-on:
+extensions
 vasnprintf
 stdio
 
 configure.ac:
 gl_FUNC_VASPRINTF
 gl_STDIO_MODULE_INDICATOR([vasprintf])
+m4_ifdef([AM_XGETTEXT_OPTION],
+  [AM_XGETTEXT_OPTION([--flag=asprintf:2:c-format])
+   AM_XGETTEXT_OPTION([--flag=vasprintf:2:c-format])])
 
 Makefile.am: