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, 1 insertions, 5 deletions

diff --git a/src/lsh_split_line.c b/src/lsh_split_line.c
index ff4f644..17e16a7 100644
--- a/src/lsh_split_line.c
+++ b/src/lsh_split_line.c
@@ -164,11 +164,7 @@ char **lsh_split_line(char *line)
 
         if (position >= bufsize) {
             bufsize += LSH_TOK_BUFSIZE;
-            tokens = realloc(tokens, bufsize * sizeof(char*));
-            if (!tokens) {
-                fprintf(stderr, "lsh: allocation error\n");
-                exit(EXIT_FAILURE);
-            }
+            tokens = realloce(tokens, bufsize * sizeof(char*));
         }
 
         token = strtok_quotes(NULL);