Update from Gnulib by running admin/merge-gnulib

1 files changed, 5 insertions, 19 deletions

diff --git a/lib/diffseq.h b/lib/diffseq.h
index 06e1465bf1b..3f85ab2ec41 100644
--- a/lib/diffseq.h
+++ b/lib/diffseq.h
@@ -92,20 +92,11 @@
 # define NOTE_ORDERED false
 #endif
 
-/* Use this to suppress gcc's "...may be used before initialized" warnings.
-   Beware: The Code argument must not contain commas.  */
+/* Suppress gcc's "...may be used before initialized" warnings,
+   generated by GCC versions up to at least GCC 13.2.  */
 #if __GNUC__ + (__GNUC_MINOR__ >= 7) > 4
 # pragma GCC diagnostic push
-#endif
-#ifndef IF_LINT
-# if defined GCC_LINT || defined lint
-#  define IF_LINT(Code) Code
-# else
-#  define IF_LINT(Code) /* empty */
-#  if __GNUC__ + (__GNUC_MINOR__ >= 7) > 4
-#   pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
-#  endif
-# endif
+# pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
 #endif
 
 /*
@@ -388,13 +379,8 @@ diag (OFFSET xoff, OFFSET xlim, OFFSET yoff, OFFSET ylim, bool find_minimal,
          and report halfway between our best results so far.  */
       if (c >= ctxt->too_expensive)
         {
-          OFFSET fxybest;
-          OFFSET fxbest IF_LINT (= 0);
-          OFFSET bxybest;
-          OFFSET bxbest IF_LINT (= 0);
-
           /* Find forward diagonal that maximizes X + Y.  */
-          fxybest = -1;
+          OFFSET fxybest = -1, fxbest;
           for (d = fmax; d >= fmin; d -= 2)
             {
               OFFSET x = MIN (fd[d], xlim);
@@ -412,7 +398,7 @@ diag (OFFSET xoff, OFFSET xlim, OFFSET yoff, OFFSET ylim, bool find_minimal,
             }
 
           /* Find backward diagonal that minimizes X + Y.  */
-          bxybest = OFFSET_MAX;
+          OFFSET bxybest = OFFSET_MAX, bxbest;
           for (d = bmax; d >= bmin; d -= 2)
             {
               OFFSET x = MAX (xoff, bd[d]);