diff options
| -rw-r--r-- | shell/hush.c | 2 | ||||
| -rw-r--r-- | shell/hush_test/hush-misc/shift.right | 2 | ||||
| -rw-r--r-- | shell/hush_test/hush-misc/shift.tests | 6 |
3 files changed, 9 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index 0d260a7..107b821 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -952,7 +952,7 @@ static int builtin_shift(char **argv) n = atoi(argv[1]); } if (n >= 0 && n < global_argc) { - /* XXX This probably breaks $0 */ + global_argv[n] = global_argv[0]; global_argc -= n; global_argv += n; return EXIT_SUCCESS; diff --git a/shell/hush_test/hush-misc/shift.right b/shell/hush_test/hush-misc/shift.right new file mode 100644 index 0000000..afb90be --- /dev/null +++ b/shell/hush_test/hush-misc/shift.right @@ -0,0 +1,2 @@ +./shift.tests abc d e +./shift.tests d e diff --git a/shell/hush_test/hush-misc/shift.tests b/shell/hush_test/hush-misc/shift.tests new file mode 100644 index 0000000..17f2c9f --- /dev/null +++ b/shell/hush_test/hush-misc/shift.tests @@ -0,0 +1,6 @@ +if test $# = 0; then + exec "$THIS_SH" $0 abc "d e" +fi +echo $0 $1 $2 +shift +echo $0 $1 $2 |