#ifndef _DIETFEATURES_H #define _DIETFEATURES_H /* feel free to comment some of these out to reduce code size */ /* #define WANT_FLOATING_POINT_IN_PRINTF */ /* #define WANT_FLOATING_POINT_IN_SCANF */ #define WANT_CHARACTER_CLASSES_IN_SCANF #define WANT_NULL_PRINTF /* #define WANT_LONGLONG_PRINTF */ /* #define WANT_LONGLONG_SCANF */ /* 128 or 2048 bytes buffer size? */ /* #define WANT_SMALL_STDIO_BUFS */ /* want fread to read() directly if size of data is larger than buffer? * This costs a few bytes but is worth it if the application is already * buffering. */ #define WANT_FREAD_OPTIMIZATION /* this is only for meaningful for ttyname and sysconf_cpus so far */ #define SLASH_PROC_OK /* use errno_location instead of errno */ /* #define WANT_THREAD_SAFE */ /* make the startcode, etc. dynamic aware ({con,de}structors) */ /* #define WANT_DYNAMIC */ /* do you want smaller or faster string routines? */ /* #define WANT_FASTER_STRING_ROUTINES */ /* define this to have strncpy zero-fill and not just zero-terminate the * string */ /* #define WANT_FULL_POSIX_COMPAT */ /* read the comment in lib/strncat.c for an explanation */ /* #define WANT_NON_COMPLIANT_STRNCAT */ /* #define WANT_LINKER_WARNINGS */ /* you need to define this if you want to run your programs with large * file support on kernel 2.2 or 2.0 */ /* #define WANT_LARGEFILE_BACKCOMPAT */ /* do you want localtime(3) to read /etc/localtime? * Needed for daylight saving time etc. */ /* #define WANT_TZFILE_PARSER */ /* do you want the DNS routines to parse and use "domain" and "search" * lines from /etc/resolv.conf? Normally not used on boot floppies and * embedded environments. */ #define WANT_FULL_RESOLV_CONF /* do you want IPv6 transport support in the DNS resolver? */ /* #define WANT_IPV6_DNS */ /* do you want gethostbyname and friends to consult /etc/hosts? */ #define WANT_ETC_HOSTS /* do you want gethostbyname to understand dotted decimal IP numbers * directly and not try to resolve them? */ #define WANT_INET_ADDR_DNS /* do you want math functions high precision rather than fast/small? */ /* #define WANT_HIGH_PRECISION_MATH */ /* do you want support for matherr? */ /* #define WANT_MATHERR */ /* do you want crypt(3) to use MD5 if the salt starts with "$1$"? */ /* #define WANT_CRYPT_MD5 */ /* do you want diet to include a safeguard dependency to make linking * against glibc fail? This may fail with older binutils. */ #define WANT_SAFEGUARD /* dy you want that malloc(0) return a pointer to a "zero-length" object * that is realloc-able; means realloc(..,size) gives a NEW object (like a * call to malloc(size)). * WARNING: this violates C99 */ /* #define WANT_MALLOC_ZERO */ /* stop uncommenting here ;-) */ #ifndef WANT_FASTER_STRING_ROUTINES #define WANT_SMALL_STRING_ROUTINES #endif #ifdef WANT_THREAD_SAFE #ifndef __ASSEMBLER__ #define errno (*__errno_location()) #define _REENTRANT #endif #endif #ifdef __DYN_LIB /* with shared libraries you MUST have a dynamic aware startcode */ #ifndef WANT_DYNAMIC #define WANT_DYNAMIC #endif /* saveguard crashes with shared objects ... */ #ifdef WANT_SAFEGUARD #undef WANT_SAFEGUARD #endif #endif #endif