diff options
Diffstat (limited to 'builtins/alias.def')
| -rw-r--r-- | builtins/alias.def | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/builtins/alias.def b/builtins/alias.def index f51df948..5c7ed3d5 100644 --- a/builtins/alias.def +++ b/builtins/alias.def @@ -51,17 +51,23 @@ $END # include "common.h" # include "bashgetopt.h" -static void print_alias __P((alias_t *)); +/* Flags for print_alias */ +#define AL_REUSABLE 0x01 + +static void print_alias __P((alias_t *, int)); + +extern int posixly_correct; /* Hack the alias command in a Korn shell way. */ int alias_builtin (list) WORD_LIST *list; { - int any_failed, offset, pflag; + int any_failed, offset, pflag, dflags; alias_t **alias_list, *t; char *name, *value; + dflags = posixly_correct ? 0 : AL_REUSABLE; pflag = 0; reset_internal_getopt (); while ((offset = internal_getopt (list, "p")) != -1) @@ -70,6 +76,7 @@ alias_builtin (list) { case 'p': pflag = 1; + dflags |= AL_REUSABLE; break; default: builtin_usage (); @@ -90,7 +97,7 @@ alias_builtin (list) return (EXECUTION_SUCCESS); for (offset = 0; alias_list[offset]; offset++) - print_alias (alias_list[offset]); + print_alias (alias_list[offset], dflags); free (alias_list); /* XXX - Do not free the strings. */ @@ -117,7 +124,7 @@ alias_builtin (list) { t = find_alias (name); if (t) - print_alias (t); + print_alias (t, dflags); else { sh_notfound (name); @@ -192,13 +199,16 @@ unalias_builtin (list) /* Output ALIAS in such a way as to allow it to be read back in. */ static void -print_alias (alias) +print_alias (alias, flags) alias_t *alias; + int flags; { char *value; value = sh_single_quote (alias->value); - printf ("alias %s=%s\n", alias->name, value); + if (flags & AL_REUSABLE) + printf ("alias "); + printf ("%s=%s\n", alias->name, value); free (value); fflush (stdout); |