From becbecb016f16c2dea64aacd7077973f45ed0517 Mon Sep 17 00:00:00 2001
From: iceyrazor <iceyrazor@mailfence.com>
Date: Fri, 27 Feb 2026 20:36:45 -0600
Subject: made vars delimited by $ as well. eg $HOME$HOME now works

---
 src/lsh_main_func.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/lsh_main_func.c b/src/lsh_main_func.c
index aa16cbd..5f46183 100644
--- a/src/lsh_main_func.c
+++ b/src/lsh_main_func.c
@@ -67,7 +67,15 @@ char *handle_vars(char *token){
     int i=0;
     while (tmp_token[i]!='\0'){
         if(tmp_token[i]=='$'){
-            int j=0; while(tmp_token[i+j]!=' ' && tmp_token[i+j]) j++;
+            char sep[2]=" \0";
+            int j=0; while(tmp_token[i+j]){
+                j++;
+                if(tmp_token[i+j]==' ') break;
+                if(tmp_token[i+j]=='$'){
+                    sep[0]='$';
+                    break;
+                }
+            }
 
             char *varname=(char*)malloce(sizeof(char)*j+1);
             varname[j]='\0';
@@ -75,9 +83,7 @@ char *handle_vars(char *token){
             varname[j-1]='\0';
             
             char *env = getenv(varname);
-            if(!env){
-                env="";
-            }
+            if(!env) env="";
 
             free(ret_token);
             int tmp_len=strlen(tmp_token);
@@ -87,7 +93,7 @@ char *handle_vars(char *token){
 
             strcpy(ret_token,tmp_token);
             strcat(ret_token,env);
-            strcat(ret_token," ");
+            strcat(ret_token,sep);
             if(i+j+1 < tmp_len){
                 strcat(ret_token,&tmp_token[i+j+1]);
             }
-- 
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