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From: Akbarkhon Variskhanov <akbarkhon.variskhanov@gmail.com>
Date: Sun, 6 Mar 2022 14:59:44 +0500
Message-ID: <CANeoM1GOyWdcH7r+MaX_s9JROq_cL-MviZCHTwZJ82YW+0=igA@mail.gmail.com>
Subject: [PATCH] gdb/gcore.in - Redirect error messages to stderr
To: gdb-patches@sourceware.org
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--- gdb_gcore.in 2022-03-06 14:47:51.724033755 +0500
+++ gcore.in.patch 2022-03-06 14:56:11.243630494 +0500
@@ -41,7 +41,8 @@
             prefix=$OPTARG
             ;;
         *)
-            echo "usage:  @GCORE_TRANSFORM_NAME@ [-a] [-o prefix] pid1
[pid2...pidN]"
+            echo >&2 "usage:  @GCORE_TRANSFORM_NAME@ [-a] [-o prefix] pid1
\
+             [pid2...pidN]"
             exit 2
             ;;
     esac
@@ -51,7 +52,7 @@

 if [ "$#" -eq "0" ]
 then
-    echo "usage:  @GCORE_TRANSFORM_NAME@ [-a] [-o prefix] pid1
[pid2...pidN]"
+    echo >&2 "usage:  @GCORE_TRANSFORM_NAME@ [-a] [-o prefix] pid1
[pid2...pidN]"
     exit 2
 fi

@@ -85,7 +86,7 @@
 # Check if the GDB binary is in the expected path.  If not, just
 # quit with a message.
 if [ ! -f "$binary_path/@GDB_TRANSFORM_NAME@" ]; then
-  echo "gcore: GDB binary (${binary_path}/@GDB_TRANSFORM_NAME@) not found"
+  echo >&2 "gcore: GDB binary (${binary_path}/@GDB_TRANSFORM_NAME@) not
found"
   exit 1
 fi

@@ -106,7 +107,7 @@
  if [ -r "$prefix.$pid" ] ; then
     rc=0
  else
-    echo "@GCORE_TRANSFORM_NAME@: failed to create $prefix.$pid"
+    echo >&2 "@GCORE_TRANSFORM_NAME@: failed to create $prefix.$pid"
     rc=1
     break
  fi