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Diffstat (limited to 'usr.sbin/cron/externs.h')
| -rw-r--r-- | usr.sbin/cron/externs.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/usr.sbin/cron/externs.h b/usr.sbin/cron/externs.h new file mode 100644 index 000000000000..3efe605897ec --- /dev/null +++ b/usr.sbin/cron/externs.h @@ -0,0 +1,145 @@ +/* Copyright 1993,1994 by Paul Vixie + * All rights reserved + * + * Distribute freely, except: don't remove my name from the source or + * documentation (don't take credit for my work), mark your changes (don't + * get me blamed for your possible bugs), don't alter or remove this + * notice. May be sold if buildable source is provided to buyer. No + * warrantee of any kind, express or implied, is included with this + * software; use at your own risk, responsibility for damages (if any) to + * anyone resulting from the use of this software rests entirely with the + * user. + * + * Send bug reports, bug fixes, enhancements, requests, flames, etc., and + * I'll try to keep a version up to date. I can be reached as follows: + * Paul Vixie <paul@vix.com> uunet!decwrl!vixie!paul + */ + +#if defined(POSIX) || defined(ATT) +# include <stdlib.h> +# include <unistd.h> +# include <string.h> +# include <dirent.h> +# define DIR_T struct dirent +# define WAIT_T int +# define WAIT_IS_INT 1 +extern char *tzname[2]; +# define TZONE(tm) tzname[(tm).tm_isdst] +#endif + +#if defined(UNIXPC) +# undef WAIT_T +# undef WAIT_IS_INT +# define WAIT_T union wait +#endif + +#if defined(POSIX) +# define SIG_T sig_t +# define TIME_T time_t +# define PID_T pid_t +#endif + +#if defined(ATT) +# define SIG_T void +# define TIME_T long +# define PID_T int +#endif + +#if !defined(POSIX) && !defined(ATT) +/* classic BSD */ +extern time_t time(); +extern unsigned sleep(); +extern struct tm *localtime(); +extern struct passwd *getpwnam(); +extern int errno; +extern void perror(), exit(), free(); +extern char *getenv(), *strcpy(), *strchr(), *strtok(); +extern void *malloc(), *realloc(); +# define SIG_T void +# define TIME_T long +# define PID_T int +# define WAIT_T union wait +# define DIR_T struct direct +# include <sys/dir.h> +# define TZONE(tm) (tm).tm_zone +#endif + +/* getopt() isn't part of POSIX. some systems define it in <stdlib.h> anyway. + * of those that do, some complain that our definition is different and some + * do not. to add to the misery and confusion, some systems define getopt() + * in ways that we cannot predict or comprehend, yet do not define the adjunct + * external variables needed for the interface. + */ +#if (!defined(BSD) || (BSD < 198911)) && !defined(ATT) && !defined(UNICOS) +int getopt __P((int, char * const *, const char *)); +#endif + +#if (!defined(BSD) || (BSD < 199103)) +extern char *optarg; +extern int optind, opterr, optopt; +#endif + +#if WAIT_IS_INT +# ifndef WEXITSTATUS +# define WEXITSTATUS(x) (((x) >> 8) & 0xff) +# endif +# ifndef WTERMSIG +# define WTERMSIG(x) ((x) & 0x7f) +# endif +# ifndef WCOREDUMP +# define WCOREDUMP(x) ((x) & 0x80) +# endif +#else /*WAIT_IS_INT*/ +# ifndef WEXITSTATUS +# define WEXITSTATUS(x) ((x).w_retcode) +# endif +# ifndef WTERMSIG +# define WTERMSIG(x) ((x).w_termsig) +# endif +# ifndef WCOREDUMP +# define WCOREDUMP(x) ((x).w_coredump) +# endif +#endif /*WAIT_IS_INT*/ + +#ifndef WIFSIGNALED +#define WIFSIGNALED(x) (WTERMSIG(x) != 0) +#endif +#ifndef WIFEXITED +#define WIFEXITED(x) (WTERMSIG(x) == 0) +#endif + +#ifdef NEED_STRCASECMP +extern int strcasecmp __P((char *, char *)); +#endif + +#ifdef NEED_STRDUP +extern char *strdup __P((char *)); +#endif + +#ifdef NEED_STRERROR +extern char *strerror __P((int)); +#endif + +#ifdef NEED_FLOCK +extern int flock __P((int, int)); +# define LOCK_SH 1 +# define LOCK_EX 2 +# define LOCK_NB 4 +# define LOCK_UN 8 +#endif + +#ifdef NEED_SETSID +extern int setsid __P((void)); +#endif + +#ifdef NEED_GETDTABLESIZE +extern int getdtablesize __P((void)); +#endif + +#ifdef NEED_SETENV +extern int setenv __P((char *, char *, int)); +#endif + +#ifdef NEED_VFORK +extern PID_T vfork __P((void)); +#endif |