diff options
Diffstat (limited to 'gnu/lib/libregex/regex.c')
| -rw-r--r-- | gnu/lib/libregex/regex.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gnu/lib/libregex/regex.c b/gnu/lib/libregex/regex.c index 320b72b..7f4b0ae 100644 --- a/gnu/lib/libregex/regex.c +++ b/gnu/lib/libregex/regex.c @@ -125,6 +125,10 @@ init_syntax_once () #endif /* not emacs */ +#ifdef __FreeBSD__ +#include "collate.h" +#endif + /* Get the interface, including the syntax bits. */ #include "regex.h" @@ -2315,9 +2319,21 @@ compile_range (p_ptr, pend, translate, syntax, b) (*p_ptr)++; /* If the start is after the end, the range is empty. */ +#ifdef __FreeBSD__ + if (__collcmp (range_start, range_end) > 0) +#else if (range_start > range_end) +#endif return syntax & RE_NO_EMPTY_RANGES ? REG_ERANGE : REG_NOERROR; +#ifdef __FreeBSD__ + for (this_char = 0; this_char < 1 << BYTEWIDTH; this_char++) + if ( __collcmp(range_start, this_char) <= 0 + && __collcmp(this_char, range_end) <= 0 + ) { + SET_LIST_BIT (TRANSLATE (this_char)); + } +#else /* Here we see why `this_char' has to be larger than an `unsigned char' -- the range is inclusive, so if `range_end' == 0xff (assuming 8-bit characters), we would otherwise go into an infinite @@ -2326,7 +2342,7 @@ compile_range (p_ptr, pend, translate, syntax, b) { SET_LIST_BIT (TRANSLATE (this_char)); } - +#endif return REG_NOERROR; } |
