~emersion/mrsh

ref: 07e65a3a88e03c6d9e6f1f6ac4a1cfa9a74a9b09 mrsh/shell/redir.c -rw-r--r-- 3.5 KiB
Change fprintf(stderr, …, strerror(errno)) to perror
Replace EXIT_* constants with integers
Initialize file descriptors
Add support for IO redirections in builtins