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invent builtin flags instead of special-casing cat and printf for prefer-external-over-builtin stuff

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tg
2016-07-24 23:10:04 +00:00
parent 5401a55a98
commit e8bbf79d8c
4 changed files with 49 additions and 51 deletions
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9
sh.h
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@@ -175,7 +175,7 @@
#endif
#ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.775 2016/07/12 23:07:10 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.776 2016/07/24 23:10:04 tg Exp $");
#endif
#define MKSH_VERSION "R52 2016/07/12"
@@ -864,13 +864,9 @@ EXTERN const char T_typeset[] E_INIT("=typeset");
#define Ttypeset (T_typeset + 1) /* "typeset" */
EXTERN const char Talias[] E_INIT("alias");
EXTERN const char Tunalias[] E_INIT("unalias");
EXTERN const char Tcat[] E_INIT("cat");
#ifdef __OS2__
EXTERN const char Textproc[] E_INIT("extproc");
#endif
#ifdef MKSH_PRINTF_BUILTIN
EXTERN const char Tprintf[] E_INIT("printf");
#endif
EXTERN const char Tsgset[] E_INIT("*=set");
#define Tset (Tsgset + 2) /* "set" */
EXTERN const char Tsgexport[] E_INIT("*=export");
@@ -1243,6 +1239,9 @@ EXTERN bool last_lookup_was_array;
#define FDELETE BIT(10) /* function deleted while it was executing */
#define FKSH BIT(11) /* function defined with function x (vs x()) */
#define SPEC_BI BIT(12) /* a POSIX special builtin */
#define LOWER_BI BIT(13) /* (with LOW_BI) override even w/o flags */
#define LOW_BI BIT(14) /* external utility overrides built-in one */
/*
* Attributes that can be set by the user (used to decide if an unset
* param should be repoted by set/typeset). Does not include ARRAY or