/* Copyright (c) 1992-1993 SAS Institute, Inc., Cary, NC USA */
/* All Rights Reserved */

#ifndef _STRING_H
#define _STRING_H 1

#ifndef _COMMSIZE_H
#include <sys/commsize.h>
#endif

#ifndef _COMMNULL_H
#include <sys/commnull.h>
#endif

/***
*
*     ANSI copying functions
*
***/

extern void *memcpy(void *, const void *, size_t);
extern void *memmove(void *, const void *, size_t);
extern char *strcpy(char *, const char *);
extern char *strncpy(char *, const char *, size_t);


/***
*
*     ANSI concatenation functions
*
***/

extern char *strcat(char *, const char *);
extern char *strncat(char *, const char *, size_t);


/***
*
*     ANSI comparison functions
*
***/

extern int memcmp(const void *, const void *, size_t);
extern int strcmp(const char *, const char *);
extern int strcoll(const char *, const char *);
extern int strncmp(const char *, const char *, size_t);
extern size_t strxfrm(char *, const char *, size_t);


/***
*
*     ANSI search functions
*
***/

extern void *memchr(const void *, int, size_t);
extern char *strchr(const char *, int);
extern size_t strcspn(const char *, const char *);
extern char *strpbrk(const char *, const char *);
extern char *strrchr(const char *, int);
extern size_t strspn(const char *, const char *);
extern char *strstr(const char *, const char *);
extern char *strtok(char *, const char *);


/***
*
*     ANSI miscellaneous functions
*
***/

extern void *memset(void *, int, size_t);
extern char *strerror(int);
extern size_t strlen(const char *);

#ifndef _STRICT_ANSI

/***
*
*     SAS string and memory functions.
*
***/

extern int stcarg(const char *, const char *);
extern int stccpy(char *, const char *, int);
extern int stcgfe(char *, const char *);
extern int stcgfn(char *, const char *);
extern int stcis(const char *, const char *);
extern int stcisn(const char *, const char *);
extern int __stcd_i(const char *, int *);
extern int __stcd_l(const char *, long *);
extern int stch_i(const char *, int *);
extern int stch_l(const char *, long *);
extern int stci_d(char *, int);
extern int stci_h(char *, int);
extern int stci_o(char *, int);
extern int stcl_d(char *, long);
extern int __stcl_h(char *, long);
extern int __stcl_o(char *, long);
extern int stco_i(const char *, int *);
extern int stco_l(const char *, long *);
extern int stcpm(const char *, const char *, char **);
extern int stcpma(const char *, const char *);
extern int stcsma(const char *, const char *);
extern int astcsma(const char *, const char *);
extern int stcu_d(char *, unsigned);
extern int __stcul_d(char *, unsigned long);

#define stclen(a) strlen(a)

extern char *stpblk(const char *);
extern char *stpbrk(const char *, const char *);
extern char *stpchr(const char *, int);
extern char *stpcpy(char *, const char *);
extern char *__stpcpy(char *, const char *);
extern char *stpdate(char *, int, const char *);
extern char *stpsym(const char *, char *, int);
extern char *stptime(char *, int, const char *);
extern char *stptok(const char *, char *, int, const char *);

extern int strbpl(char **, int, const char *);
extern int stricmp(const char *, const char *);
extern char *strdup(const char *);
extern void strins(char *, const char *);
extern int strmid(const char *, char *, int, int);
extern char *__strlwr(char *);
extern void strmfe(char *, const char *, const char *);
extern void strmfn(char *, const char *, const char *, const char *, 
                   const char *);
extern void strmfp(char *, const char *, const char *);
extern int strnicmp(const char *, const char *, size_t);
extern char *strnset(char *, int, int);

extern char *stpchrn(const char *, int);
extern char *strrev(char *);
extern char *strset(char *, int);
extern void strsfn(const char *, char *, char *, char *, char *);
extern char *__strupr(char *);
extern int stspfp(char *, int *);
extern void strsrt(char *[], int);

extern int stcgfp(char *, const char *);

#define strcmpi stricmp		/* For Microsoft compatibility */
#define strlwr  __strlwr
#define strupr  __strupr
#define stcd_i __stcd_i
#define stcd_l __stcd_l
#define stcl_h __stcl_h
#define stcl_o __stcl_o
#define stcul_d __stcul_d
#define stpcpy __stpcpy

extern void *memccpy(void *, const void *, int, unsigned);
extern void movmem(const void *, void *, unsigned);
extern void repmem(void *, const void *, size_t, size_t);
extern void setmem(void *, unsigned, int);
extern void __swmem(void *, void *, unsigned);
#define swmem  __swmem

/* for BSD compatibility */
#ifndef __cplusplus
extern char *index(const char *, int);
#endif
extern char *rindex(const char *, int);
extern void bcopy(const void *, void *, size_t);
extern int bcmp(const void *, const void *, size_t);
extern void bzero(void *, size_t);

#endif /* _STRICT_ANSI */

/**
*
* Builtin function definitions
*
**/

extern size_t  __builtin_strlen(const char *);
extern int     __builtin_strcmp(const char *, const char *);
extern char   *__builtin_strcpy(char *, const char *);

extern void   *__builtin_memset(void *, int, size_t);
extern int     __builtin_memcmp(const void *, const void *, size_t);
extern void   *__builtin_memcpy(void *, const void *, size_t);

extern int __builtin_max(int, int);
extern int __builtin_min(int, int);
extern int __builtin_abs(int);

#ifdef USE_BUILTIN_MATH
/* if you want the builtin versions of abs(), max(), and min() */
/* define USE_BUITLIN_MATH, and #include this file BEFORE math.h */

#ifndef __cplusplus 

#ifndef max
#define max(a,b) __builtin_max(a,b)
#endif

#ifndef min
#define min(a,b) __builtin_min(a,b)
#endif

#ifndef abs
#define abs(a) __builtin_abs(a)
#endif 

#endif

#endif

#define strlen(a)   __builtin_strlen(a)
#define strcmp(a,b) __builtin_strcmp(a,b)
#define strcpy(a,b) __builtin_strcpy(a,b)

#define memset(a,b,c) __builtin_memset(a,b,c)
#define memcmp(a,b,c) __builtin_memcmp(a,b,c)
#define memcpy(a,b,c) __builtin_memcpy(a,b,c)


#endif