On 7/31/19 8:57 PM, fireshen wrote: > Yeah, I agree with your opinion, in the branch "if (subshell == 0) ", we have > the function "maybe_restore_getopt_state" to free gs; however, in the branch > "else", it seems like forget to free "gs", or we don't have to free it?
We don't have to free it. If subshell != 0 we are called from a function that executes a function in a subshell environment, and all it does is call exit(). -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, UTech, CWRU c...@case.edu http://tiswww.cwru.edu/~chet/