diff options
| -rw-r--r-- | shell/hush.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/shell/hush.c b/shell/hush.c index 629b7ff..2b9abbd 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -9888,14 +9888,6 @@ int hush_main(int argc, char **argv) /* Export PWD */ set_pwd_var(SETFLAG_EXPORT); -#if ENABLE_HUSH_INTERACTIVE && ENABLE_FEATURE_EDITING_FANCY_PROMPT - /* Set (but not export) PS1/2 unless already set */ - if (!get_local_var_value("PS1")) - set_local_var_from_halves("PS1", "\\w \\$ "); - if (!get_local_var_value("PS2")) - set_local_var_from_halves("PS2", "> "); -#endif - #if BASH_HOSTNAME_VAR /* Set (but not export) HOSTNAME unless already set */ if (!get_local_var_value("HOSTNAME")) { @@ -9907,6 +9899,8 @@ int hush_main(int argc, char **argv) /* IFS is not inherited from the parent environment */ set_local_var_from_halves("IFS", defifs); + /* PS1/PS2 are set later, if we determine that we are interactive */ + /* bash also exports SHLVL and _, * and sets (but doesn't export) the following variables: * BASH=/bin/bash @@ -10278,14 +10272,23 @@ int hush_main(int argc, char **argv) * (--norc turns this off, --rcfile <file> overrides) */ - if (!ENABLE_FEATURE_SH_EXTRA_QUIET && G_interactive_fd) { - /* note: ash and hush share this string */ - printf("\n\n%s %s\n" - IF_HUSH_HELP("Enter 'help' for a list of built-in commands.\n") - "\n", - bb_banner, - "hush - the humble shell" - ); + if (G_interactive_fd) { +#if ENABLE_HUSH_INTERACTIVE && ENABLE_FEATURE_EDITING_FANCY_PROMPT + /* Set (but not export) PS1/2 unless already set */ + if (!get_local_var_value("PS1")) + set_local_var_from_halves("PS1", "\\w \\$ "); + if (!get_local_var_value("PS2")) + set_local_var_from_halves("PS2", "> "); +#endif + if (!ENABLE_FEATURE_SH_EXTRA_QUIET) { + /* note: ash and hush share this string */ + printf("\n\n%s %s\n" + IF_HUSH_HELP("Enter 'help' for a list of built-in commands.\n") + "\n", + bb_banner, + "hush - the humble shell" + ); + } } parse_and_run_file(hfopen(NULL)); /* stdin */ |