X_OK               67 lib/shell.c        if (access ("/bin/bash", X_OK) == 0)
X_OK               69 lib/shell.c        else if (access ("/bin/ash", X_OK) == 0)
X_OK               71 lib/shell.c        else if (access ("/bin/dash", X_OK) == 0)
X_OK               73 lib/shell.c        else if (access ("/bin/busybox", X_OK) == 0)
X_OK               75 lib/shell.c        else if (access ("/bin/zsh", X_OK) == 0)
X_OK               77 lib/shell.c        else if (access ("/bin/tcsh", X_OK) == 0)
X_OK               79 lib/shell.c        else if (access ("/bin/csh", X_OK) == 0)