/*      $NetBSD: l_stdlib.h,v 1.6 2022/10/09 21:41:03 christos Exp $    */

/*
* Proto types for machines that are not ANSI and POSIX  compliant.
* This is optional
*/

#ifndef L_STDLIB_H
#define L_STDLIB_H

#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif

#include <stdarg.h>
#include <sys/types.h>

/* Needed for speed_t. */
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#endif

#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif

#include "ntp_types.h"
#include "ntp_proto.h"

/* Let's try to keep this more or less alphabetized... */

#ifdef DECL_ADJTIME_0
struct timeval;
extern  int     adjtime         (struct timeval *, struct timeval *);
#endif

#ifdef DECL_BCOPY_0
#ifndef bcopy
extern  void    bcopy           (const char *, char *, int);
#endif
#endif

#ifdef DECL_BZERO_0
#ifndef bzero
extern  void    bzero           (char *, int);
#endif
#endif

#ifdef DECL_CFSETISPEED_0
struct termios;
extern  int     cfsetispeed     (struct termios *, speed_t);
extern  int     cfsetospeed     (struct termios *, speed_t);
#endif

extern  char *  getpass         (const char *);

#ifdef DECL_HSTRERROR_0
extern  const char * hstrerror  (int);
#endif

#ifdef DECL_INET_NTOA_0
struct in_addr;
extern  char *  inet_ntoa       (struct in_addr);
#endif

#ifdef DECL_IOCTL_0
extern  int     ioctl           (int, u_long, char *);
#endif

#ifdef DECL_IPC_0
struct sockaddr;
extern  int     bind            (int, struct sockaddr *, int);
extern  int     connect         (int, struct sockaddr *, int);
extern  int     recv            (int, char *, int, int);
extern  int     recvfrom        (int, char *, int, int, struct sockaddr *, int *);
extern  int     send            (int, char *, int, int);
extern  int     sendto          (int, char *, int, int, struct sockaddr *, int);
extern  int     setsockopt      (int, int, int, char *, int);
extern  int     socket          (int, int, int);
#endif

#ifdef DECL_MEMMOVE_0
extern  void *  memmove         (void *, const void *, size_t);
#endif

#ifdef DECL_MEMSET_0
extern  char *  memset          (char *, int, int);
#endif

#ifdef DECL_MKSTEMP_0
extern  int     mkstemp         (char *);
#endif

#ifdef DECL_MKTEMP_0
extern  char   *mktemp          (char *);
#endif

#ifdef DECL_NLIST_0
struct nlist;
extern int      nlist           (const char *, struct nlist *);
#endif

#ifdef DECL_PLOCK_0
extern  int     plock           (int);
#endif

#ifdef DECL_RENAME_0
extern  int     rename          (const char *, const char *);
#endif

#ifdef DECL_SELECT_0
#ifdef NTP_SELECT_H
extern  int     select          (int, fd_set *, fd_set *, fd_set *, struct timeval *);
#endif
#endif

#ifdef DECL_SETITIMER_0
struct itimerval;
extern  int     setitimer       (int , struct itimerval *, struct itimerval *);
#endif

#ifdef PRIO_PROCESS
#ifdef DECL_SETPRIORITY_0
extern  int     setpriority     (int, int, int);
#endif
#ifdef DECL_SETPRIORITY_1
extern  int     setpriority     (int, id_t, int);
#endif
#endif

#ifdef DECL_SIGVEC_0
struct sigvec;
extern  int     sigvec          (int, struct sigvec *, struct sigvec *);
#endif

#ifdef DECL_STDIO_0
#if defined(FILE) || defined(BUFSIZ)
extern  int     _flsbuf         (int, FILE *);
extern  int     _filbuf         (FILE *);
extern  int     fclose          (FILE *);
extern  int     fflush          (FILE *);
extern  int     fprintf         (FILE *, const char *, ...);
extern  int     fscanf          (FILE *, const char *, ...);
extern  int     fputs           (const char *, FILE *);
extern  int     fputc           (int, FILE *);
extern  int     fread           (char *, int, int, FILE *);
extern  void    perror          (const char *);
extern  int     printf          (const char *, ...);
extern  int     setbuf          (FILE *, char *);
# ifdef HAVE_SETLINEBUF
extern  int     setlinebuf      (FILE *);
# endif
extern  int     setvbuf         (FILE *, char *, int, int);
extern  int     scanf           (const char *, ...);
extern  int     sscanf          (const char *, const char *, ...);
extern  int     vfprintf        (FILE *, const char *, ...);
extern  int     vsprintf        (char *, const char *, ...);
#endif
#endif

#ifdef DECL_STIME_0
extern  int     stime           (const time_t *);
#endif

#ifdef DECL_STIME_1
extern  int     stime           (long *);
#endif

#ifdef DECL_STRERROR_0
extern  char *  strerror                (int errnum);
#endif

#ifdef DECL_STRTOL_0
extern  long    strtol          (const char *, char **, int);
#endif

#ifdef DECL_SYSCALL
extern  int     syscall         (int, ...);
#endif

#ifdef DECL_SYSLOG_0
extern  void    closelog        (void);
#ifndef LOG_DAEMON
extern  void    openlog         (const char *, int);
#else
extern  void    openlog         (const char *, int, int);
#endif
extern  int     setlogmask      (int);
extern  void    syslog          (int, const char *, ...);
#endif

#ifdef DECL_TIME_0
extern  time_t  time            (time_t *);
#endif

#ifdef DECL_TIMEOFDAY_0
#ifdef SYSV_TIMEOFDAY
extern  int     gettimeofday    (struct timeval *);
extern  int     settimeofday    (struct timeval *);
#else /* not SYSV_TIMEOFDAY */
struct timezone;
extern  int     gettimeofday    (struct timeval *, struct timezone *);
extern  int     settimeofday    (struct timeval *, void *);
#endif /* not SYSV_TIMEOFDAY */
#endif

#ifdef DECL_TOLOWER_0
extern  int     tolower         (int);
#endif

#ifdef DECL_TOUPPER_0
extern  int     toupper         (int);
#endif

/*
* Necessary variable declarations.
*/
#ifdef DECL_ERRNO
extern  int     errno;
#endif

#if defined(DECL_H_ERRNO) && !defined(h_errno)
extern  int     h_errno;
#endif

#ifndef HAVE_MEMCHR
extern void *memchr(const void *s, int c, size_t n);
#endif

#ifndef HAVE_STRNLEN
extern size_t strnlen(const char *s, size_t n);
#endif


#endif  /* L_STDLIB_H */

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