diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/Src/zsh.h b/Src/zsh.h index fee27ac10..e51572bcf 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -407,6 +407,7 @@ typedef struct cmdnam *Cmdnam; typedef struct complist *Complist; typedef struct conddef *Conddef; typedef struct dirsav *Dirsav; +typedef struct emulation_options *Emulation_options; typedef struct features *Features; typedef struct feature_enables *Feature_enables; typedef struct funcstack *Funcstack; @@ -1099,7 +1100,7 @@ struct shfunc { char *filename; /* Name of file located in */ zlong lineno; /* line number in above file */ Eprog funcdef; /* function definition */ - int emulation; /* sticky emulation for function */ + Emulation_options sticky; /* sticky emulation definitions, if any */ }; /* Shell function context types. */ @@ -2104,6 +2105,12 @@ enum { OPT_SIZE }; +/* + * Size required to fit an option number. + * If OPT_SIZE goes above 256 this will need to expand. + */ +typedef unsigned char OptIndex; + #undef isset #define isset(X) (opts[X]) #define unset(X) (!opts[X]) @@ -2112,6 +2119,27 @@ enum { #define jobbing (isset(MONITOR)) #define islogin (isset(LOGINSHELL)) +/* + * Record of emulation and options that need to be set + * for a full "emulate". + */ +struct emulation_options { + /* The emulation itself */ + int emulation; + /* The number of options in on_opts. */ + int n_on_opts; + /* The number of options in off_opts. */ + int n_off_opts; + /* + * Array of options to be turned on. + * Only options specified explicitly in the emulate command + * are recorded. Null if n_on_opts is zero. + */ + OptIndex *on_opts; + /* Array of options to be turned off, similar. */ + OptIndex *off_opts; +}; + /***********************************************/ /* Definitions for terminal and display control */ /***********************************************/ |