diff options
Diffstat (limited to 'src/regex.h')
| -rw-r--r-- | src/regex.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/regex.h b/src/regex.h index 36775d567aa..b39fc1e770e 100644 --- a/src/regex.h +++ b/src/regex.h @@ -32,8 +32,9 @@ /* The following bits are used to determine the regexp syntax we - recognize. The set/not-set meanings are chosen so that Emacs syntax - remains the value 0. The bits are given in alphabetical order, and + recognize. The set/not-set meanings where historically chosen so + that Emacs syntax had the value 0. + The bits are given in alphabetical order, and the definitions shifted by one from the previous bit; thus, when we add or remove a bit, only one other definition need change. */ typedef unsigned reg_syntax_t; @@ -153,9 +154,9 @@ extern Lisp_Object re_match_object; /* Define combinations of the above bits for the standard possibilities. (The [[[ comments delimit what gets put into the Texinfo file, so - don't delete them!) */ + don't delete them!) */ /* [[[begin syntaxes]]] */ -#define RE_SYNTAX_EMACS 0 +#define RE_SYNTAX_EMACS (RE_CHAR_CLASSES | RE_INTERVALS) #define RE_SYNTAX_AWK \ (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \ |