From 02bec9a7652b981ee00c5656e9235ee0cc897f99 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 23 Nov 2020 02:00:58 +0100
Subject: libps: support getting RPC names for WAIT output

* libps/Makefile (SRCS): Add ../utils/msgids.c.
(../utils/msgids-CPPFLAGS): Add DATADIR macro.
* libps/spec.c: Include "../utils/msgids.h".
(get_rpc_name): Implement with msgid_info.
* utils/msgids.c (parse_opt): Move end code to ...
(msgids_scan_std): ... new function.
* utils/msgids.h (msgids_scan_std): New prototype.
* utils/ps.c (main): Call msgids_scan_std.
---
 utils/msgids.c | 61 +++++++++++++++++++++++++++++++++++++---------------------
 1 file changed, 39 insertions(+), 22 deletions(-)

(limited to 'utils/msgids.c')

diff --git a/utils/msgids.c b/utils/msgids.c
index d17f1316..81b49c59 100644
--- a/utils/msgids.c
+++ b/utils/msgids.c
@@ -171,6 +171,39 @@ static bool nostdinc = FALSE;
 #define STD_MSGIDS_DIR DATADIR "/msgids/"
 #define OPT_NOSTDINC -1
 
+error_t
+msgids_scan_std (void)
+{
+  error_t err = 0;
+
+  /* Insert the files from STD_MSGIDS_DIR at the beginning of the
+     list, so that their content can be overridden by subsequently
+     parsed files.  */
+  if (nostdinc == FALSE)
+    scan_msgids_dir (&msgids_files_argz, &msgids_files_argz_len,
+		     STD_MSGIDS_DIR, FALSE);
+
+  if (msgids_files_argz != NULL)
+    {
+      char *msgids_file = NULL;
+
+      while (! err
+	     && (msgids_file = argz_next (msgids_files_argz,
+					  msgids_files_argz_len,
+					  msgids_file)))
+	{
+	  err = parse_msgid_list (msgids_file);
+	  if (err)
+	    error (0, err, "%s", msgids_file);
+	}
+
+      free (msgids_files_argz);
+      msgids_files_argz = NULL;
+    }
+
+  return err;
+}
+
 static const struct argp_option options[] =
 {
   {"nostdinc", OPT_NOSTDINC, 0, 0,
@@ -218,29 +251,13 @@ static error_t parse_opt (int key, char *arg, struct argp_state *state)
       return EINVAL;
 
     case ARGP_KEY_END:
-      /* Insert the files from STD_MSGIDS_DIR at the beginning of the
-	 list, so that their content can be overridden by subsequently
-	 parsed files.  */
-      if (nostdinc == FALSE)
-	scan_msgids_dir (&msgids_files_argz, &msgids_files_argz_len,
-			 STD_MSGIDS_DIR, FALSE);
-
-      if (msgids_files_argz != NULL)
-	{
-	  error_t err = 0;
-	  char *msgids_file = NULL;
+      {
+	error_t err = msgids_scan_std ();
 
-	  while (! err
-		 && (msgids_file = argz_next (msgids_files_argz,
-					      msgids_files_argz_len,
-					      msgids_file)))
-	    err = parse_msgid_list (msgids_file);
-
-	  free (msgids_files_argz);
-	  if (err)
-	    argp_failure (state, 1, err, "%s", msgids_file);
-	}
-      break;
+	if (err)
+	  argp_failure (state, 1, err, "parsing msgid files");
+	break;
+      }
 
     default:
       return ARGP_ERR_UNKNOWN;
-- 
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