From 2671e6ffd504cd6d01c7f3342a3ea46e073d1aad Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Wed, 26 Jan 2005 10:21:12 +0000
Subject: [PATCH] Fix bug KERNEL7695 : correct 'setenva', 'setenvp' commands in
 order to not permute the original order of the directories in environment
 variables.

---
 config_files/common.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/config_files/common.sh b/config_files/common.sh
index feca5a1..b91ad0e 100755
--- a/config_files/common.sh
+++ b/config_files/common.sh
@@ -94,13 +94,13 @@ export INSTALL_ROOT=${install_root}
 #$DELIM globals $DELIM
 setenvp() {
     xenv=\$2:\`printenv \$1\`
-    out_var=\`echo \$xenv | awk -F: '{n=0 ; for(i=1;i<=NF;i++){v=\$i;t=1;for(j=0;j<=n;j++){if(keys[j]==v){t=0;break;}};if(t)keys[n++]=v} ; for(j=0;j<n;j++){printf "%s",keys[j];if(j<n-1) printf ":"} ; printf "\n"}'\`
+    out_var=\`echo \$xenv | awk -F: '{ n=0; r=1; s=\$1; x=0; for( i=2; i<=NF; i++ ){ v=\$i; t=1; if( v==s ) r=0; for( j=0; j<=n; j++ ){ if( keys[j]==v ){ t=0; break; } }; if( t ) keys[n++]=v; x=1; }; if( r ) printf "%s",s; if( x ) printf ":"; for( j=0; j<n; j++ ) { printf "%s",keys[j]; if( j<n-1 ) printf ":"; }; printf "\n"; }'\`
     export \$1=\$out_var
 }
 
 setenva() {
-    xenv=\`printenv \$1\`:\$2
-    out_var=\`echo \$xenv | awk -F: '{n=0 ; for(i=NF;i>=1;i--){v=\$i;t=1;for(j=0;j<=n;j++){if(keys[j]==v){t=0;break;}};if(t)keys[n++]=v} ; for(j=n-1;j>=0;j--){printf "%s",keys[j];if(j>0) printf ":"} ; printf "\n"}'\`
+    xenv=\$2:\`printenv \$1\`
+    out_var=\`echo \$xenv | awk -F: '{ n=0; r=1; s=\$1; x=0; for( i=2; i<=NF; i++ ){ v=\$i; t=1; if( v==s ) r=0; for( j=0; j<=n; j++ ){ if( keys[j]==v ){ t=0; break; } }; if( t ) keys[n++]=v; x=1; }; for( j=0; j<n; j++ ) { printf "%s",keys[j]; if( j<n-1 ) printf ":"; }; if( r ) { if( x ) printf ":"; printf "%s",s; }; printf "\n"; }'\`
     export \$1=\$out_var
 }
 EOF
@@ -108,11 +108,11 @@ EOF
 cat >> ${install_work}/$CSHRC <<EOF
 setenv INSTALL_ROOT ${install_root}
 #$DELIM globals $DELIM
-alias cleandup  "echo \!:1 | awk -F: '"'{n=0 ; for(i=1;i<=NF;i++){v=\$i;t=1;for(j=0;j<=n;j++){if(keys[j]==v){t=0;break;}};if(t)keys[n++]=v} ; for(j=0;j<n;j++){printf "%s",keys[j];if(j<n-1) printf ":"} ; printf "\n"}'"'"
-alias cleandupr "echo \!:1 | awk -F: '"'{n=0 ; for(i=NF;i>=1;i--){v=\$i;t=1;for(j=0;j<=n;j++){if(keys[j]==v){t=0;break;}};if(t)keys[n++]=v} ; for(j=n-1;j>=0;j--){printf "%s",keys[j];if(j>0) printf ":"} ; printf "\n"}'"'"
+alias cleandup  "echo \!:1 | awk -F: '"'{ n=0; r=1; s=\$1; x=0; for( i=2; i<=NF; i++ ){ v=\$i; t=1; if( v==s ) r=0; for( j=0; j<=n; j++ ){ if( keys[j]==v ){ t=0; break; } }; if( t ) keys[n++]=v; x=1; }; if( r ) printf "%s",s; if( x ) printf ":"; for( j=0; j<n; j++ ) { printf "%s",keys[j]; if( j<n-1 ) printf ":"; }; printf "\n"; }'"'"
+alias cleandupr "echo \!:1 | awk -F: '"'{ n=0; r=1; s=\$1; x=0; for( i=2; i<=NF; i++ ){ v=\$i; t=1; if( v==s ) r=0; for( j=0; j<=n; j++ ){ if( keys[j]==v ){ t=0; break; } }; if( t ) keys[n++]=v; x=1; }; for( j=0; j<n; j++ ) { printf "%s",keys[j]; if( j<n-1 ) printf ":"; }; if( r ) { if( x ) printf ":"; printf "%s",s; }; printf "\n"; }'"'"
 
-alias setenva 'set a="\!:1" ; set b=\`printenv \$a\`:"'\!:2'" ; set b=\`cleandupr \$b\` ; setenv \$a \$b ; unset a, b'
-alias setenvp 'set a="\!:1" ; set b="'\!:2'":\`printenv \$a\` ; set b=\`cleandup \$b\`  ; setenv \$a \$b ; unset a, b'
+alias setenva 'set a="\!:1" ; set b="'\!:2'":\`printenv \$a\` ; set b=\`cleandupr \$b\` ; setenv \$a \$b ; unset a, b'
+alias setenvp 'set a="\!:1" ; set b="'\!:2'":\`printenv \$a\` ; set b=\`cleandup  \$b\` ; setenv \$a \$b ; unset a, b'
 EOF
 ### !!! writing salome.csh file !!! -> set inital variables
 pre_vars="PATH LD_LIBRARY_PATH LD_RUN_PATH PYTHONPATH"
-- 
2.39.2