diff options
Diffstat (limited to 'winsup')
-rw-r--r-- | winsup/cygwin/ChangeLog | 6 | ||||
-rw-r--r-- | winsup/cygwin/regex/engine.c | 17 |
2 files changed, 17 insertions, 6 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 12499e1b9..0d28a5b97 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,5 +1,11 @@ 2010-02-04 Corinna Vinschen <corinna@vinschen.de> + * regex/engine.c (step): Declare and define with `int ch' rather than + `wint_t ch' parameter. Explain why. + (NONCHAR): Remove related Cygwin patch here, including wrong comment. + +2010-02-04 Corinna Vinschen <corinna@vinschen.de> + Replace regex files with multibyte-aware version from FreeBSD. * Makefile.in (install-headers): Remove extra command to install regex.h. diff --git a/winsup/cygwin/regex/engine.c b/winsup/cygwin/regex/engine.c index ca24cc50c..a517a67ee 100644 --- a/winsup/cygwin/regex/engine.c +++ b/winsup/cygwin/regex/engine.c @@ -106,7 +106,11 @@ static const char *dissect(struct match *m, const char *start, const char *stop, static const char *backref(struct match *m, const char *start, const char *stop, sopno startst, sopno stopst, sopno lev, int); static const char *fast(struct match *m, const char *start, const char *stop, sopno startst, sopno stopst); static const char *slow(struct match *m, const char *start, const char *stop, sopno startst, sopno stopst); +#ifdef __CYGWIN__ +static states step(struct re_guts *g, sopno start, sopno stop, states bef, int ch, states aft); +#else static states step(struct re_guts *g, sopno start, sopno stop, states bef, wint_t ch, states aft); +#endif #define MAX_RECURSION 100 #define BOL (OUT-1) #define EOL (BOL-1) @@ -115,13 +119,7 @@ static states step(struct re_guts *g, sopno start, sopno stop, states bef, wint_ #define BOW (BOL-4) #define EOW (BOL-5) #define BADCHAR (BOL-6) -#ifdef __CYGWIN__ -/* In contrast to BSD, wint_t on Cygwin is unsigned. This breaks this test, - unless the compared values are casted to signed. */ -#define NONCHAR(c) ((int)(c) <= (int)OUT) -#else #define NONCHAR(c) ((c) <= OUT) -#endif #ifdef REDEBUG static void print(struct match *m, const char *caption, states st, int ch, FILE *d); #endif @@ -995,7 +993,14 @@ step(struct re_guts *g, sopno start, /* start state within strip */ sopno stop, /* state after stop state within strip */ states bef, /* states reachable before */ +#ifdef __CYGWIN__ + /* When using wint_t, which is defined as unsigned int on BSD, + as well as on Cygwin or Linux, the NONCHAR test is broken. + I'm wondering how this is supposed to work at all... */ + int ch, /* character or NONCHAR code */ +#else wint_t ch, /* character or NONCHAR code */ +#endif states aft) /* states already known reachable after */ { cset *cs; |