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- /* c-memstr.h: memcpy, strchr, etc.
-
- Copyright (C) 1992, 93, 94 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef KPATHSEA_C_MEMSTR_H
- #define KPATHSEA_C_MEMSTR_H
-
- /* <X11/Xfuncs.h> tries to declare bcopy etc., which can only conflict. */
- #define _XFUNCS_H_
-
- /* Just to be complete, we make both the system V/ANSI and the BSD
- versions of the string functions available. */
- #if defined (STDC_HEADERS) || defined (HAVE_STRING_H)
- #define SYSV /* so <X11/Xos.h> knows not to include <strings.h> */
- #include <string.h>
-
- /* An ANSI string.h and pre-ANSI memory.h might conflict. */
- #if !defined (STDC_HEADERS) && defined (HAVE_MEMORY_H)
- #include <memory.h>
- #endif /* not STDC_HEADERS and HAVE_MEMORY_H */
-
- /* Do not define these if we are not STDC_HEADERS, because in that
- case X11/Xos.h defines `strchr' to be `index'. */
- #ifdef STDC_HEADERS
- /* Let's hope that if index/rindex are defined, they're defined to the
- right thing. */
- #ifndef index
- #define index strchr
- #endif
- #ifndef rindex
- #define rindex strrchr
- #endif
- #endif /* STDC_HEADERS */
-
- #ifndef HAVE_BCOPY
- #ifndef bcmp
- #define bcmp(s1, s2, len) memcmp ((s1), (s2), (len))
- #endif
- #ifndef bcopy
- #define bcopy(from, to, len) memcpy ((to), (from), (len))
- #endif
- #ifndef bzero
- #define bzero(s, len) memset ((s), 0, (len))
- #endif
- #endif /* not HAVE_BCOPY */
-
- #else /* not (STDC_HEADERS or HAVE_STRING_H) */
-
- #include <strings.h>
-
- #ifndef strchr
- #define strchr index
- #endif
- #ifndef strrchr
- #define strrchr rindex
- #endif
-
- #define memcmp(s1, s2, n) bcmp ((s1), (s2), (n))
- #define memcpy(to, from, len) bcopy ((from), (to), (len))
-
- extern char *strtok ();
- extern char *strstr ();
-
- #endif /* not (STDC_HEADERS or HAVE_STRING_H) */
-
- #endif /* not KPATHSEA_C_MEMSTR_H */
-