docproc: print a comment about autogeneration for rst output
Leave a hint to folks which file to edit instead.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/scripts/docproc.c b/scripts/docproc.c
index 9babfd1..0a12593b 100644
--- a/scripts/docproc.c
+++ b/scripts/docproc.c
@@ -45,6 +45,7 @@
#include <getopt.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <time.h>
/* exitstatus is used to keep track of any failing calls to kernel-doc,
* but execution continues. */
@@ -616,6 +617,12 @@
}
if (strcmp("doc", subcommand) == 0) {
+ if (file_format == FORMAT_RST) {
+ time_t t = time(NULL);
+ printf(".. generated from %s by docproc %s\n",
+ filename, ctime(&t));
+ }
+
/* Need to do this in two passes.
* First pass is used to collect all symbols exported
* in the various files;