X_OK 69 lib/shell.c if (access ("/bin/bash", X_OK) == 0) X_OK 71 lib/shell.c else if (access ("/bin/ash", X_OK) == 0) X_OK 73 lib/shell.c else if (access ("/bin/dash", X_OK) == 0) X_OK 75 lib/shell.c else if (access ("/bin/busybox", X_OK) == 0) X_OK 77 lib/shell.c else if (access ("/bin/zsh", X_OK) == 0) X_OK 79 lib/shell.c else if (access ("/bin/tcsh", X_OK) == 0) X_OK 81 lib/shell.c else if (access ("/bin/csh", X_OK) == 0)