/* c-memstr.h: memcpy, strchr, etc. Copyright 1992-2013 Karl Berry and Olaf Weber. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #ifndef KPATHSEA_C_MEMSTR_H #define KPATHSEA_C_MEMSTR_H /* tries to declare bcopy etc., which can only conflict. */ #define _XFUNCS_H_ #ifdef HAVE_STRING_H #include #else /* don't ever want both string.h and strings.h; fails on AIX. */ #ifdef HAVE_STRINGS_H #include #endif #endif /* An ANSI string.h and pre-ANSI memory.h might conflict. */ #if !defined (STDC_HEADERS) && defined (HAVE_MEMORY_H) #include #endif /* not STDC_HEADERS and HAVE_MEMORY_H */ /* For ancient systems that lack the system V/ANSI version of the string functions we express them in terms of the BSD versions. */ #if !defined(HAVE_STRCHR) && !defined(strchr) #define strchr index #endif #if !defined(HAVE_STRRCHR) && !defined(strrchr) #define strrchr rindex #endif #if !defined(HAVE_MEMCMP) && !defined(memcmp) #define memcmp(s1, s2, n) bcmp ((s1), (s2), (n)) #endif #if !defined(HAVE_MEMCPY) && !defined(memcpy) #define memcpy(to, from, len) bcopy ((from), (to), (len)) #endif #if !defined(HAVE_STRING_H) extern char *strtok (); #ifndef strstr extern char *strstr (); #endif #endif #endif /* not KPATHSEA_C_MEMSTR_H */