diff options
Diffstat (limited to 'config.in')
| -rw-r--r-- | config.in | 41 |
1 files changed, 39 insertions, 2 deletions
@@ -11,11 +11,25 @@ memmove(), change the definition of HAVE_BCOPY instead of HAVE_MEMMOVE. If your system has neither bcopy() nor memmove(), leave them both as 0; an emulation function will be used. */ -/* Define to empty if the keyword does not work. */ +/* If you are compiling for a system that uses EBCDIC instead of ASCII +character codes, define this macro as 1. On systems that can use "configure", +this can be done via --enable-ebcdic. */ + +#ifndef EBCDIC +#define EBCDIC 0 +#endif + +/* If you are compiling for a system that needs some magic to be inserted +before the definition of an exported function, define this macro to contain the +relevant magic. It apears at the start of every exported function. */ + +#define EXPORT + +/* Define to empty if the "const" keyword does not work. */ #undef const -/* Define to `unsigned' if <stddef.h> doesn't define size_t. */ +/* Define to "unsigned" if <stddef.h> doesn't define size_t. */ #undef size_t @@ -67,4 +81,27 @@ default default. */ #define MATCH_LIMIT 10000000 #endif +/* When calling PCRE via the POSIX interface, additional working storage is +required for holding the pointers to capturing substrings because PCRE requires +three integers per substring, whereas the POSIX interface provides only two. If +the number of expected substrings is small, the wrapper function uses space on +the stack, because this is faster than using malloc() for each call. The +threshold above which the stack is no longer use is defined by POSIX_MALLOC_ +THRESHOLD. On Unix systems, "configure" can be used to override this default. +*/ + +#ifndef POSIX_MALLOC_THRESHOLD +#define POSIX_MALLOC_THRESHOLD 10 +#endif + +/* PCRE uses recursive function calls to handle backtracking while matching. +This can sometimes be a problem on systems that have stacks of limited size. +Define NO_RECURSE to get a version that doesn't use recursion in the match() +function; instead it creates its own stack by steam using pcre_recurse_malloc +to get memory. For more detail, see comments and other stuff just above the +match() function. On Unix systems, "configure" can be used to set this in the +Makefile (use --disable-recursion). */ + +/* #define NO_RECURSE */ + /* End */ |