diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/Src/zsh.h b/Src/zsh.h index b10f0bea2..19cfe216d 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -120,7 +120,10 @@ struct mathfunc { #define DEFAULT_IFS " \t\n\203 " -/* Character tokens */ +/* + * Character tokens. + * These should match the characters in ztokens, defined in lex.c + */ #define Pound ((char) 0x84) #define String ((char) 0x85) #define Hat ((char) 0x86) @@ -141,15 +144,33 @@ struct mathfunc { #define Tilde ((char) 0x95) #define Qtick ((char) 0x96) #define Comma ((char) 0x97) +/* + * Null arguments: placeholders for single and double quotes + * and backslashes. + */ #define Snull ((char) 0x98) #define Dnull ((char) 0x99) #define Bnull ((char) 0x9a) -#define Nularg ((char) 0x9b) +/* + * Backslash which will be returned to "\" instead of being stripped + * when we turn the string into a printable format. + */ +#define Bnullkeep ((char) 0x9b) +/* + * Null argument that does not correspond to any character. + * This should be last as it does not appear in ztokens and + * is used to initialise the IMETA type in inittyptab(). + */ +#define Nularg ((char) 0x9c) -#define INULL(x) (((x) & 0xfc) == 0x98) +#define INULL(x) (((x) & 0xf8) == 0x98) +/* + * Take care to update the use of IMETA appropriately when adding + * tokens here. + */ /* Marker used in paramsubst for rc_expand_param */ -#define Marker ((char) 0x9c) +#define Marker ((char) 0xa0) /* chars that need to be quoted if meant literally */ |