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1 .TH PCRE_CONFIG 3 |
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2 .SH NAME |
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3 PCRE - Perl-compatible regular expressions |
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4 .SH SYNOPSIS |
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5 .rs |
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6 .sp |
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7 .B #include <pcre.h> |
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8 .PP |
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9 .SM |
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10 .B int pcre_config(int \fIwhat\fP, void *\fIwhere\fP); |
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11 . |
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12 .SH DESCRIPTION |
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13 .rs |
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14 .sp |
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15 This function makes it possible for a client program to find out which optional |
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16 features are available in the version of the PCRE library it is using. Its |
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17 arguments are as follows: |
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18 .sp |
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19 \fIwhat\fR A code specifying what information is required |
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20 \fIwhere\fR Points to where to put the data |
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21 .sp |
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22 The available codes are: |
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23 .sp |
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24 PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4 |
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25 PCRE_CONFIG_MATCH_LIMIT Internal resource limit |
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26 PCRE_CONFIG_MATCH_LIMIT_RECURSION |
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27 Internal recursion depth limit |
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28 PCRE_CONFIG_NEWLINE Value of the default newline sequence: |
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29 13 (0x000d) for CR |
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30 10 (0x000a) for LF |
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31 3338 (0x0d0a) for CRLF |
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32 -2 for ANYCRLF |
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33 -1 for ANY |
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34 PCRE_CONFIG_BSR Indicates what \eR matches by default: |
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35 0 all Unicode line endings |
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36 1 CR, LF, or CRLF only |
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37 PCRE_CONFIG_POSIX_MALLOC_THRESHOLD |
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38 Threshold of return slots, above |
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39 which \fBmalloc()\fR is used by |
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40 the POSIX API |
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41 PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap) |
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42 PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no) |
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43 PCRE_CONFIG_UNICODE_PROPERTIES |
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44 Availability of Unicode property support |
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45 (1=yes 0=no) |
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46 .sp |
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47 The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise. |
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48 .P |
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49 There is a complete description of the PCRE native API in the |
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50 .\" HREF |
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51 \fBpcreapi\fR |
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52 .\" |
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53 page and a description of the POSIX API in the |
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54 .\" HREF |
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55 \fBpcreposix\fR |
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56 .\" |
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57 page. |