some cleanup and shell var

- SHELL is now set
- cwd now has realloc
- realloc with error checking is now a fucntion like malloce

1 files changed, 2 insertions, 10 deletions

diff --git a/src/lsh_main_func.c b/src/lsh_main_func.c
index 52c016b..ea2729d 100644
--- a/src/lsh_main_func.c
+++ b/src/lsh_main_func.c
@@ -36,11 +36,7 @@ char *lsh_read_line(void)
         // If we have exceeded the buffer, reallocate.
         if (position >= bufsize) {
             bufsize += LSH_RL_BUFSIZE;
-            buffer = realloc(buffer, bufsize);
-            if (!buffer) {
-                fprintf(stderr, "lsh: allocation error\n");
-                exit(EXIT_FAILURE);
-            }
+            buffer = realloce(buffer, bufsize);
         }
     }
 }
@@ -160,11 +156,7 @@ CMD **lsh_split_command(char *line)
 
         if (position * bufsize >= bufsize) {
             bufsize += sizeof(CMD*);
-            tokens = realloc(tokens, bufsize);
-            if (!tokens) {
-                fprintf(stderr, "lsh: allocation error\n");
-                exit(EXIT_FAILURE);
-            }
+            tokens = realloce(tokens, bufsize);
         }
 
         // do not make Redirect or Append a actual command to run