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| author | Corinna Vinschen <corinna@vinschen.de> | 2010-02-04 17:34:44 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2010-02-04 17:34:44 +0000 |
| commit | aec8c3d5104e9b808276bb68d7f35396780b091b (patch) | |
| tree | 3245248a59a2a1149cec2e582541467143b4a31c /winsup/cygwin/regex/engine.c | |
| parent | 4db9544f4f05c139097b8d984aa2e9cfaa499369 (diff) | |
| download | cygnal-aec8c3d5104e9b808276bb68d7f35396780b091b.tar.gz cygnal-aec8c3d5104e9b808276bb68d7f35396780b091b.tar.bz2 cygnal-aec8c3d5104e9b808276bb68d7f35396780b091b.zip | |
* 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.
Diffstat (limited to 'winsup/cygwin/regex/engine.c')
| -rw-r--r-- | winsup/cygwin/regex/engine.c | 17 |
1 files changed, 11 insertions, 6 deletions
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; |