diff options
Diffstat (limited to 'ext/pcre/pcrelib/pcredemo.c')
| -rw-r--r-- | ext/pcre/pcrelib/pcredemo.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/ext/pcre/pcrelib/pcredemo.c b/ext/pcre/pcrelib/pcredemo.c index 4068e3e04d..3647568766 100644 --- a/ext/pcre/pcrelib/pcredemo.c +++ b/ext/pcre/pcrelib/pcredemo.c @@ -4,9 +4,11 @@ /* This is a demonstration program to illustrate the most straightforward ways of calling the PCRE regular expression library from a C program. See the -pcresample documentation for a short discussion. +pcresample documentation for a short discussion ("man pcresample" if you have +the PCRE man pages installed). + +In Unix-like environments, compile this program thuswise: -Compile thuswise: gcc -Wall pcredemo.c -I/usr/local/include -L/usr/local/lib \ -R/usr/local/lib -lpcre @@ -14,8 +16,15 @@ Replace "/usr/local/include" and "/usr/local/lib" with wherever the include and library files for PCRE are installed on your system. You don't need -I and -L if PCRE is installed in the standard system libraries. Only some operating systems (e.g. Solaris) use the -R option. -*/ +Building under Windows: + +If you want to statically link this program against a non-dll .a file, you must +define PCRE_STATIC before including pcre.h, otherwise the pcre_malloc() and +pcre_free() exported functions will be declared __declspec(dllimport), with +unwanted results. So in this environment, uncomment the following line. */ + +/* #define PCRE_STATIC */ #include <stdio.h> #include <string.h> @@ -129,8 +138,8 @@ printf("\nMatch succeeded at offset %d\n", ovector[0]); /************************************************************************* * We have found the first match within the subject string. If the output * -* vector wasn't big enough, set its size to the maximum. Then output any * -* substrings that were captured. * +* vector wasn't big enough, say so. Then output any substrings that were * +* captured. * *************************************************************************/ /* The output vector wasn't big enough */ @@ -155,7 +164,7 @@ for (i = 0; i < rc; i++) /************************************************************************** * That concludes the basic part of this demonstration program. We have * * compiled a pattern, and performed a single match. The code that follows * -* first shows how to access named substrings, and then how to code for * +* shows first how to access named substrings, and then how to code for * * repeated matches on the same subject. * **************************************************************************/ |