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1 | #define PERL_NO_GET_CONTEXT |
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2 | #include "EXTERN.h" |
3 | #include "perl.h" |
4 | #include "XSUB.h" |
5 | |
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6 | #ifdef WAS_NOT_DEBUGGING |
7 | void Perl_deb(pTHX_ const char* pat, ...) { } |
8 | #endif |
9 | |
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10 | extern regexp* my_regcomp (pTHX_ char* exp, char* xend, PMOP* pm); |
11 | extern I32 my_regexec (pTHX_ regexp* prog, char* stringarg, char* strend, |
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12 | char* strbeg, I32 minend, SV* screamer, |
13 | void* data, U32 flags); |
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14 | extern void my_regfree (pTHX_ struct regexp* r); |
15 | extern char* my_re_intuit_start (pTHX_ regexp *prog, SV *sv, char *strpos, |
16 | char *strend, U32 flags, |
17 | struct re_scream_pos_data_s *data); |
18 | extern SV* my_re_intuit_string (pTHX_ regexp *prog); |
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19 | |
20 | static int oldfl; |
21 | |
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22 | static void |
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23 | deinstall(pTHX) |
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24 | { |
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25 | PL_regexecp = Perl_regexec_flags; |
26 | PL_regcompp = Perl_pregcomp; |
27 | PL_regint_start = Perl_re_intuit_start; |
28 | PL_regint_string = Perl_re_intuit_string; |
29 | PL_regfree = Perl_pregfree; |
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30 | |
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31 | if (!oldfl) |
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32 | PL_debug &= ~DEBUG_r_FLAG; |
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33 | } |
34 | |
35 | static void |
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36 | install(pTHX) |
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37 | { |
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38 | PL_colorset = 0; /* Allow reinspection of ENV. */ |
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39 | PL_regexecp = &my_regexec; |
40 | PL_regcompp = &my_regcomp; |
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41 | PL_regint_start = &my_re_intuit_start; |
42 | PL_regint_string = &my_re_intuit_string; |
43 | PL_regfree = &my_regfree; |
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44 | oldfl = PL_debug & DEBUG_r_FLAG; |
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45 | PL_debug |= DEBUG_r_FLAG; |
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46 | } |
47 | |
48 | MODULE = re PACKAGE = re |
49 | |
50 | void |
51 | install() |
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52 | CODE: |
53 | install(aTHX); |
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54 | |
55 | void |
56 | deinstall() |
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57 | CODE: |
58 | deinstall(aTHX); |