/* include unph */
/* Our own header.  Tabs are set for 4 spaces, not 8 */##  1 ##src/lib/unp.h##

#ifndef __unp_h##  2 ##src/lib/unp.h##
#define __unp_h##  3 ##src/lib/unp.h##

#include    "../config.h"       /* configuration options for current OS */##  4 ##src/lib/unp.h##
                            /* "../config.h" is generated by configure */##  5 ##src/lib/unp.h##

/* If anything changes in the following list of #includes, must change##  6 ##src/lib/unp.h##
   acsite.m4 also, for configure's tests. */##  7 ##src/lib/unp.h##

#include    <sys/types.h>       /* basic system data types */##  8 ##src/lib/unp.h##
#include    <sys/socket.h>      /* basic socket definitions */##  9 ##src/lib/unp.h##
#include    <sys/time.h>        /* timeval{} for select() */## 10 ##src/lib/unp.h##
#include    <time.h>            /* timespec{} for pselect() */## 11 ##src/lib/unp.h##
#include    <netinet/in.h>      /* sockaddr_in{} and other Internet defns */## 12 ##src/lib/unp.h##
#include    <arpa/inet.h>       /* inet(3) functions */## 13 ##src/lib/unp.h##
#include    <errno.h>## 14 ##src/lib/unp.h##
#include    <fcntl.h>           /* for nonblocking */## 15 ##src/lib/unp.h##
#include    <netdb.h>## 16 ##src/lib/unp.h##
#include    <signal.h>## 17 ##src/lib/unp.h##
#include    <stdio.h>## 18 ##src/lib/unp.h##
#include    <stdlib.h>## 19 ##src/lib/unp.h##
#include    <string.h>## 20 ##src/lib/unp.h##
#include    <sys/stat.h>        /* for S_xxx file mode constants */## 21 ##src/lib/unp.h##
#include    <sys/uio.h>         /* for iovec{} and readv/writev */## 22 ##src/lib/unp.h##
#include    <unistd.h>## 23 ##src/lib/unp.h##
#include    <sys/wait.h>## 24 ##src/lib/unp.h##
#include    <sys/un.h>          /* for Unix domain sockets */## 25 ##src/lib/unp.h##

#ifdef  HAVE_SYS_SELECT_H## 26 ##src/lib/unp.h##
#include    <sys/select.h>      /* for convenience */## 27 ##src/lib/unp.h##
#endif## 28 ##src/lib/unp.h##

#ifdef  HAVE_POLL_H## 29 ##src/lib/unp.h##
#include    <poll.h>            /* for convenience */## 30 ##src/lib/unp.h##
#endif## 31 ##src/lib/unp.h##

#ifdef  HAVE_STRINGS_H## 32 ##src/lib/unp.h##
#include    <strings.h>         /* for convenience */## 33 ##src/lib/unp.h##
#endif## 34 ##src/lib/unp.h##

/* Three headers are normally needed for socket/file ioctl's:## 35 ##src/lib/unp.h##
 * <sys/ioctl.h>, <sys/filio.h>, and <sys/sockio.h>.## 36 ##src/lib/unp.h##
 */## 37 ##src/lib/unp.h##
#ifdef  HAVE_SYS_IOCTL_H## 38 ##src/lib/unp.h##
#include    <sys/ioctl.h>## 39 ##src/lib/unp.h##
#endif## 40 ##src/lib/unp.h##
#ifdef  HAVE_SYS_FILIO_H## 41 ##src/lib/unp.h##
#include    <sys/filio.h>## 42 ##src/lib/unp.h##
#endif## 43 ##src/lib/unp.h##
#ifdef  HAVE_SYS_SOCKIO_H## 44 ##src/lib/unp.h##
#include    <sys/sockio.h>## 45 ##src/lib/unp.h##
#endif## 46 ##src/lib/unp.h##

#ifdef  HAVE_PTHREAD_H## 47 ##src/lib/unp.h##
#include    <pthread.h>## 48 ##src/lib/unp.h##
#endif## 49 ##src/lib/unp.h##

/* OSF/1 actually disables recv() and send() in <sys/socket.h> */## 50 ##src/lib/unp.h##
#ifdef  __osf__## 51 ##src/lib/unp.h##
#undef  recv## 52 ##src/lib/unp.h##
#undef  send## 53 ##src/lib/unp.h##
#define recv(a,b,c,d)   recvfrom(a,b,c,d,0,0)## 54 ##src/lib/unp.h##
#define send(a,b,c,d)   sendto(a,b,c,d,0,0)## 55 ##src/lib/unp.h##
#endif## 56 ##src/lib/unp.h##

#ifndef INADDR_NONE## 57 ##src/lib/unp.h##
/* $$.Ic INADDR_NONE$$ */
#define INADDR_NONE 0xffffffff  /* should have been in <netinet/in.h> */## 58 ##src/lib/unp.h##
#endif## 59 ##src/lib/unp.h##

#ifndef SHUT_RD                 /* these three Posix.1g names are quite new */## 60 ##src/lib/unp.h##
#define SHUT_RD     0           /* shutdown for reading */## 61 ##src/lib/unp.h##
#define SHUT_WR     1           /* shutdown for writing */## 62 ##src/lib/unp.h##
#define SHUT_RDWR   2           /* shutdown for reading and writing */## 63 ##src/lib/unp.h##
/* $$.Ic SHUT_RD$$ */
/* $$.Ic SHUT_WR$$ */
/* $$.Ic SHUT_RDWR$$ */
#endif## 64 ##src/lib/unp.h##
#ifndef INET_ADDRSTRLEN## 65 ##src/lib/unp.h##
/* $$.Ic INET_ADDRSTRLEN$$ */
#define INET_ADDRSTRLEN     16  /* "ddd.ddd.ddd.ddd\0"## 66 ##src/lib/unp.h##
                                    1234567890123456 */## 67 ##src/lib/unp.h##
#endif## 68 ##src/lib/unp.h##

/* Define following even if IPv6 not supported, so we can always allocate## 69 ##src/lib/unp.h##
   an adequately-sized buffer, without #ifdefs in the code. */## 70 ##src/lib/unp.h##
#ifndef INET6_ADDRSTRLEN## 71 ##src/lib/unp.h##
/* $$.Ic INET6_ADDRSTRLEN$$ */
#define INET6_ADDRSTRLEN    46  /* max size of IPv6 address string:## 72 ##src/lib/unp.h##
                   "xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx" or## 73 ##src/lib/unp.h##
                   "xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:ddd.ddd.ddd.ddd\0"## 74 ##src/lib/unp.h##
                    1234567890123456789012345678901234567890123456 */## 75 ##src/lib/unp.h##
#endif## 76 ##src/lib/unp.h##

/* Define bzero() as a macro if it's not in standard C library. */## 77 ##src/lib/unp.h##
#ifndef HAVE_BZERO## 78 ##src/lib/unp.h##
#define bzero(ptr,n)        memset(ptr, 0, n)## 79 ##src/lib/unp.h##
/* $$.If bzero$$ */
/* $$.If memset$$ */
#endif## 80 ##src/lib/unp.h##

/* Older resolvers do not have gethostbyname2() */## 81 ##src/lib/unp.h##
#ifndef HAVE_GETHOSTBYNAME2## 82 ##src/lib/unp.h##
#define gethostbyname2(host,family)     gethostbyname((host))## 83 ##src/lib/unp.h##
#endif## 84 ##src/lib/unp.h##

/* The structure returned by recvfrom_flags() */## 85 ##src/lib/unp.h##
struct in_pktinfo {## 86 ##src/lib/unp.h##
    struct in_addr ipi_addr;    /* dst IPv4 address */## 87 ##src/lib/unp.h##
    int     ipi_ifindex;        /* received interface index */## 88 ##src/lib/unp.h##
};## 89 ##src/lib/unp.h##
/* $$.It in_pktinfo$$ */
/* $$.Ib ipi_addr$$ */
/* $$.Ib ipi_ifindex$$ */

/* We need the newer CMSG_LEN() and CMSG_SPACE() macros, but few## 90 ##src/lib/unp.h##
   implementations support them today.  These two macros really need## 91 ##src/lib/unp.h##
   an ALIGN() macro, but each implementation does this differently. */## 92 ##src/lib/unp.h##
#ifndef CMSG_LEN## 93 ##src/lib/unp.h##
/* $$.Ic CMSG_LEN$$ */
#define CMSG_LEN(size)      (sizeof(struct cmsghdr) + (size))## 94 ##src/lib/unp.h##
#endif## 95 ##src/lib/unp.h##
#ifndef CMSG_SPACE## 96 ##src/lib/unp.h##
/* $$.Ic CMSG_SPACE$$ */
#define CMSG_SPACE(size)    (sizeof(struct cmsghdr) + (size))## 97 ##src/lib/unp.h##
#endif## 98 ##src/lib/unp.h##

/* Posix.1g requires the SUN_LEN() macro but not all implementations define## 99 ##src/lib/unp.h##
   it (yet).  Note that this 4.4BSD macro works regardless whether there is##100 ##src/lib/unp.h##
   a length field or not. */##101 ##src/lib/unp.h##
#ifndef SUN_LEN##102 ##src/lib/unp.h##
/* $$.Im SUN_LEN$$ */
#define SUN_LEN(su) \##103 ##src/lib/unp.h##
    (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))##104 ##src/lib/unp.h##
#endif##105 ##src/lib/unp.h##

/* Posix.1g renames "Unix domain" as "local IPC".##106 ##src/lib/unp.h##
   But not all systems define AF_LOCAL and PF_LOCAL (yet). */##107 ##src/lib/unp.h##
#ifndef AF_LOCAL##108 ##src/lib/unp.h##
#define AF_LOCAL    AF_UNIX##109 ##src/lib/unp.h##
#endif##110 ##src/lib/unp.h##
#ifndef PF_LOCAL##111 ##src/lib/unp.h##
#define PF_LOCAL    PF_UNIX##112 ##src/lib/unp.h##
#endif##113 ##src/lib/unp.h##

/* Posix.1g requires that an #include of <poll.h> define INFTIM, but many##114 ##src/lib/unp.h##
   systems still define it in <sys/stropts.h>.  We don't want to include##115 ##src/lib/unp.h##
   all the streams stuff if it's not needed, so we just define INFTIM here.##116 ##src/lib/unp.h##
   This is the standard value, but there's no guarantee it is -1. */##117 ##src/lib/unp.h##
#ifndef INFTIM##118 ##src/lib/unp.h##
#define INFTIM          (-1)    /* infinite poll timeout */##119 ##src/lib/unp.h##
/* $$.Ic INFTIM$$ */
#ifdef  HAVE_POLL_H##120 ##src/lib/unp.h##
#define INFTIM_UNPH             /* tell unpxti.h we defined it */##121 ##src/lib/unp.h##
#endif##122 ##src/lib/unp.h##
#endif##123 ##src/lib/unp.h##

/* Following could be derived from SOMAXCONN in <sys/socket.h>, but many##124 ##src/lib/unp.h##
   kernels still #define it as 5, while actually supporting many more */##125 ##src/lib/unp.h##
#define LISTENQ     1024        /* 2nd argument to listen() */##126 ##src/lib/unp.h##

/* Miscellaneous constants */##127 ##src/lib/unp.h##
#define MAXLINE     4096        /* max text line length */##128 ##src/lib/unp.h##
#define MAXSOCKADDR  128        /* max socket address structure size */##129 ##src/lib/unp.h##
#define BUFFSIZE    8192        /* buffer size for reads and writes */##130 ##src/lib/unp.h##

/* Define some port number that can be used for client-servers */##131 ##src/lib/unp.h##
#define SERV_PORT        9877   /* TCP and UDP client-servers */##132 ##src/lib/unp.h##
#define SERV_PORT_STR   "9877"  /* TCP and UDP client-servers */##133 ##src/lib/unp.h##
#define UNIXSTR_PATH    "/tmp/unix.str"     /* Unix domain stream cli-serv */##134 ##src/lib/unp.h##
#define UNIXDG_PATH     "/tmp/unix.dg"  /* Unix domain datagram cli-serv */##135 ##src/lib/unp.h##
/* $$.ix [LISTENQ]~constant,~definition~of$$ */
/* $$.ix [MAXLINE]~constant,~definition~of$$ */
/* $$.ix [MAXSOCKADDR]~constant,~definition~of$$ */
/* $$.ix [BUFFSIZE]~constant,~definition~of$$ */
/* $$.ix [SERV_PORT]~constant,~definition~of$$ */
/* $$.ix [UNIXSTR_PATH]~constant,~definition~of$$ */
/* $$.ix [UNIXDG_PATH]~constant,~definition~of$$ */

/* Following shortens all the type casts of pointer arguments */##136 ##src/lib/unp.h##
#define SA  struct sockaddr##137 ##src/lib/unp.h##

#define FILE_MODE   (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)##138 ##src/lib/unp.h##
                    /* default file access permissions for new files */##139 ##src/lib/unp.h##
#define DIR_MODE    (FILE_MODE | S_IXUSR | S_IXGRP | S_IXOTH)##140 ##src/lib/unp.h##
                    /* default permissions for new directories */##141 ##src/lib/unp.h##

typedef void Sigfunc (int);     /* for signal handlers */##142 ##src/lib/unp.h##

#define min(a,b)    ((a) < (b) ? (a) : (b))##143 ##src/lib/unp.h##
#define max(a,b)    ((a) > (b) ? (a) : (b))##144 ##src/lib/unp.h##

#ifndef HAVE_ADDRINFO_STRUCT##145 ##src/lib/unp.h##
#include    "../lib/addrinfo.h"##146 ##src/lib/unp.h##
#endif##147 ##src/lib/unp.h##

#ifndef HAVE_IF_NAMEINDEX_STRUCT##148 ##src/lib/unp.h##
struct if_nameindex {##149 ##src/lib/unp.h##
    unsigned int if_index;      /* 1, 2, ... */##150 ##src/lib/unp.h##
    char   *if_name;            /* null terminated name: "le0", ... */##151 ##src/lib/unp.h##
};##152 ##src/lib/unp.h##
/* $$.It if_nameindex$$ */
/* $$.Ib if_index$$ */
/* $$.Ib if_name$$ */
#endif##153 ##src/lib/unp.h##

#ifndef HAVE_TIMESPEC_STRUCT##154 ##src/lib/unp.h##
struct timespec {##155 ##src/lib/unp.h##
    time_t  tv_sec;             /* seconds */##156 ##src/lib/unp.h##
    long    tv_nsec;            /* and nanoseconds */##157 ##src/lib/unp.h##
};##158 ##src/lib/unp.h##
/* $$.It timespec$$ */
/* $$.Ib tv_sec$$ */
/* $$.Ib tv_nsec$$ */
#endif##159 ##src/lib/unp.h##
/* end unph */

            /* prototypes for our own library functions */##160 ##src/lib/unp.h##
int     connect_nonb(int, const SA *, socklen_t, int);##161 ##src/lib/unp.h##
int     connect_timeo(int, const SA *, socklen_t, int);##162 ##src/lib/unp.h##
void    daemon_init(const char *, int);##163 ##src/lib/unp.h##
void    daemon_inetd(const char *, int);##164 ##src/lib/unp.h##
void    dg_cli(FILE *, int, const SA *, socklen_t);##165 ##src/lib/unp.h##
void    dg_echo(int, SA *, socklen_t);##166 ##src/lib/unp.h##
char   *gf_time(void);##167 ##src/lib/unp.h##
void    heartbeat_cli(int, int, int);##168 ##src/lib/unp.h##
void    heartbeat_serv(int, int, int);##169 ##src/lib/unp.h##
struct addrinfo *host_serv(const char *, const char *, int, int);##170 ##src/lib/unp.h##
int     inet_srcrt_add(char *, int);##171 ##src/lib/unp.h##
u_char *inet_srcrt_init(void);##172 ##src/lib/unp.h##
void    inet_srcrt_print(u_char *, int);##173 ##src/lib/unp.h##
char  **my_addrs(int *);##174 ##src/lib/unp.h##
int     readable_timeo(int, int);##175 ##src/lib/unp.h##
ssize_t readline(int, void *, size_t);##176 ##src/lib/unp.h##
ssize_t readn(int, void *, size_t);##177 ##src/lib/unp.h##
ssize_t read_fd(int, void *, size_t, int *);##178 ##src/lib/unp.h##
ssize_t recvfrom_flags(int, void *, size_t, int *, SA *, socklen_t *,##179 ##src/lib/unp.h##
                       struct in_pktinfo *);##180 ##src/lib/unp.h##
Sigfunc *signal_intr(int, Sigfunc *);##181 ##src/lib/unp.h##
int     sock_bind_wild(int, int);##182 ##src/lib/unp.h##
int     sock_cmp_addr(const SA *, const SA *, socklen_t);##183 ##src/lib/unp.h##
int     sock_cmp_port(const SA *, const SA *, socklen_t);##184 ##src/lib/unp.h##
int     sock_get_port(const SA *, socklen_t);##185 ##src/lib/unp.h##
void    sock_set_addr(SA *, socklen_t, const void *);##186 ##src/lib/unp.h##
void    sock_set_port(SA *, socklen_t, int);##187 ##src/lib/unp.h##
void    sock_set_wild(SA *, socklen_t);##188 ##src/lib/unp.h##
char   *sock_ntop(const SA *, socklen_t);##189 ##src/lib/unp.h##
char   *sock_ntop_host(const SA *, socklen_t);##190 ##src/lib/unp.h##
int     sockfd_to_family(int);##191 ##src/lib/unp.h##
void    str_echo(int);##192 ##src/lib/unp.h##
void    str_cli(FILE *, int);##193 ##src/lib/unp.h##
int     tcp_connect(const char *, const char *);##194 ##src/lib/unp.h##
int     tcp_listen(const char *, const char *, socklen_t *);##195 ##src/lib/unp.h##
void    tv_sub(struct timeval *, struct timeval *);##196 ##src/lib/unp.h##
int     udp_client(const char *, const char *, void **, socklen_t *);##197 ##src/lib/unp.h##
int     udp_connect(const char *, const char *);##198 ##src/lib/unp.h##
int     udp_server(const char *, const char *, socklen_t *);##199 ##src/lib/unp.h##
int     writable_timeo(int, int);##200 ##src/lib/unp.h##
ssize_t writen(int, const void *, size_t);##201 ##src/lib/unp.h##
ssize_t write_fd(int, void *, size_t, int);##202 ##src/lib/unp.h##

#ifdef  MCAST##203 ##src/lib/unp.h##
int     mcast_leave(int, const SA *, socklen_t);##204 ##src/lib/unp.h##
int     mcast_join(int, const SA *, socklen_t, const char *, u_int);##205 ##src/lib/unp.h##
int     mcast_get_if(int);##206 ##src/lib/unp.h##
int     mcast_get_loop(int);##207 ##src/lib/unp.h##
int     mcast_get_ttl(int);##208 ##src/lib/unp.h##
int     mcast_set_if(int, const char *, u_int);##209 ##src/lib/unp.h##
int     mcast_set_loop(int, int);##210 ##src/lib/unp.h##
int     mcast_set_ttl(int, int);##211 ##src/lib/unp.h##

void    Mcast_leave(int, const SA *, socklen_t);##212 ##src/lib/unp.h##
void    Mcast_join(int, const SA *, socklen_t, const char *, u_int);##213 ##src/lib/unp.h##
int     Mcast_get_if(int);##214 ##src/lib/unp.h##
int     Mcast_get_loop(int);##215 ##src/lib/unp.h##
int     Mcast_get_ttl(int);##216 ##src/lib/unp.h##
void    Mcast_set_if(int, const char *, u_int);##217 ##src/lib/unp.h##
void    Mcast_set_loop(int, int);##218 ##src/lib/unp.h##
void    Mcast_set_ttl(int, int);##219 ##src/lib/unp.h##
#endif##220 ##src/lib/unp.h##

unsigned short in_cksum(unsigned short *, int);##221 ##src/lib/unp.h##

#ifndef HAVE_GETADDRINFO_PROTO##222 ##src/lib/unp.h##
int     getaddrinfo(const char *, const char *, const struct addrinfo *,##223 ##src/lib/unp.h##
                    struct addrinfo **);##224 ##src/lib/unp.h##
void    freeaddrinfo(struct addrinfo *);##225 ##src/lib/unp.h##
char   *gai_strerror(int);##226 ##src/lib/unp.h##
#endif##227 ##src/lib/unp.h##

#ifndef HAVE_GETNAMEINFO_PROTO##228 ##src/lib/unp.h##
int     getnameinfo(const SA *, socklen_t, char *, size_t, char *, size_t, int);##229 ##src/lib/unp.h##
#endif##230 ##src/lib/unp.h##

#ifndef HAVE_GETHOSTNAME_PROTO##231 ##src/lib/unp.h##
int     gethostname(char *, int);##232 ##src/lib/unp.h##
#endif##233 ##src/lib/unp.h##

#ifndef HAVE_HSTRERROR_PROTO##234 ##src/lib/unp.h##
const char *hstrerror(int);##235 ##src/lib/unp.h##
#endif##236 ##src/lib/unp.h##

#ifndef HAVE_IF_NAMETOINDEX_PROTO##237 ##src/lib/unp.h##
unsigned int if_nametoindex(const char *);##238 ##src/lib/unp.h##
char   *if_indextoname(unsigned int, char *);##239 ##src/lib/unp.h##
void    if_freenameindex(struct if_nameindex *);##240 ##src/lib/unp.h##
struct if_nameindex *if_nameindex(void);##241 ##src/lib/unp.h##
#endif##242 ##src/lib/unp.h##

#ifndef HAVE_INET_PTON_PROTO##243 ##src/lib/unp.h##
int     inet_pton(int, const char *, void *);##244 ##src/lib/unp.h##
const char *inet_ntop(int, const void *, char *, size_t);##245 ##src/lib/unp.h##
#endif##246 ##src/lib/unp.h##

#ifndef HAVE_INET_ATON_PROTO##247 ##src/lib/unp.h##
int     inet_aton(const char *, struct in_addr *);##248 ##src/lib/unp.h##
#endif##249 ##src/lib/unp.h##

#ifndef HAVE_ISFDTYPE_PROTO##250 ##src/lib/unp.h##
int     isfdtype(int, int);##251 ##src/lib/unp.h##
#endif##252 ##src/lib/unp.h##

#ifndef HAVE_PSELECT_PROTO##253 ##src/lib/unp.h##
int     pselect(int, fd_set *, fd_set *, fd_set *,##254 ##src/lib/unp.h##
                const struct timespec *, const sigset_t *);##255 ##src/lib/unp.h##
#endif##256 ##src/lib/unp.h##

#ifndef HAVE_SOCKATMARK_PROTO##257 ##src/lib/unp.h##
int     sockatmark(int);##258 ##src/lib/unp.h##
#endif##259 ##src/lib/unp.h##

#ifndef HAVE_SNPRINTF_PROTO##260 ##src/lib/unp.h##
int     snprintf(char *, size_t, const char *,...);##261 ##src/lib/unp.h##
#endif##262 ##src/lib/unp.h##

            /* prototypes for our own library wrapper functions */##263 ##src/lib/unp.h##
void    Connect_timeo(int, const SA *, socklen_t, int);##264 ##src/lib/unp.h##
struct addrinfo *Host_serv(const char *, const char *, int, int);##265 ##src/lib/unp.h##
const char *Inet_ntop(int, const void *, char *, size_t);##266 ##src/lib/unp.h##
void    Inet_pton(int, const char *, void *);##267 ##src/lib/unp.h##
char   *If_indextoname(unsigned int, char *);##268 ##src/lib/unp.h##
unsigned int If_nametoindex(const char *);##269 ##src/lib/unp.h##
struct if_nameindex *If_nameindex(void);##270 ##src/lib/unp.h##
char  **My_addrs(int *);##271 ##src/lib/unp.h##
ssize_t Read_fd(int, void *, size_t, int *);##272 ##src/lib/unp.h##
int     Readable_timeo(int, int);##273 ##src/lib/unp.h##
ssize_t Recvfrom_flags(int, void *, size_t, int *, SA *, socklen_t *,##274 ##src/lib/unp.h##
                       struct in_pktinfo *);##275 ##src/lib/unp.h##
Sigfunc *Signal(int, Sigfunc *);##276 ##src/lib/unp.h##
Sigfunc *Signal_intr(int, Sigfunc *);##277 ##src/lib/unp.h##
int     Sock_bind_wild(int, int);##278 ##src/lib/unp.h##
char   *Sock_ntop(const SA *, socklen_t);##279 ##src/lib/unp.h##
char   *Sock_ntop_host(const SA *, socklen_t);##280 ##src/lib/unp.h##
int     Sockfd_to_family(int);##281 ##src/lib/unp.h##
int     Tcp_connect(const char *, const char *);##282 ##src/lib/unp.h##
int     Tcp_listen(const char *, const char *, socklen_t *);##283 ##src/lib/unp.h##
int     Udp_client(const char *, const char *, void **, socklen_t *);##284 ##src/lib/unp.h##
int     Udp_connect(const char *, const char *);##285 ##src/lib/unp.h##
int     Udp_server(const char *, const char *, socklen_t *);##286 ##src/lib/unp.h##
ssize_t Write_fd(int, void *, size_t, int);##287 ##src/lib/unp.h##
int     Writable_timeo(int, int);##288 ##src/lib/unp.h##

            /* prototypes for our Unix wrapper functions: see {Sec errors} */##289 ##src/lib/unp.h##
void   *Calloc(size_t, size_t);##290 ##src/lib/unp.h##
void    Close(int);##291 ##src/lib/unp.h##
void    Dup2(int, int);##292 ##src/lib/unp.h##
int     Fcntl(int, int, int);##293 ##src/lib/unp.h##
void    Gettimeofday(struct timeval *, void *);##294 ##src/lib/unp.h##
int     Ioctl(int, int, void *);##295 ##src/lib/unp.h##
pid_t   Fork(void);##296 ##src/lib/unp.h##
void   *Malloc(size_t);##297 ##src/lib/unp.h##
void    Mktemp(char *);##298 ##src/lib/unp.h##
void   *Mmap(void *, size_t, int, int, int, off_t);##299 ##src/lib/unp.h##
int     Open(const char *, int, mode_t);##300 ##src/lib/unp.h##
void    Pipe(int *fds);##301 ##src/lib/unp.h##
ssize_t Read(int, void *, size_t);##302 ##src/lib/unp.h##
void    Sigaddset(sigset_t *, int);##303 ##src/lib/unp.h##
void    Sigdelset(sigset_t *, int);##304 ##src/lib/unp.h##
void    Sigemptyset(sigset_t *);##305 ##src/lib/unp.h##
void    Sigfillset(sigset_t *);##306 ##src/lib/unp.h##
int     Sigismember(const sigset_t *, int);##307 ##src/lib/unp.h##
void    Sigpending(sigset_t *);##308 ##src/lib/unp.h##
void    Sigprocmask(int, const sigset_t *, sigset_t *);##309 ##src/lib/unp.h##
char   *Strdup(const char *);##310 ##src/lib/unp.h##
long    Sysconf(int);##311 ##src/lib/unp.h##
void    Sysctl(int *, u_int, void *, size_t *, void *, size_t);##312 ##src/lib/unp.h##
void    Unlink(const char *);##313 ##src/lib/unp.h##
pid_t   Wait(int *);##314 ##src/lib/unp.h##
pid_t   Waitpid(pid_t, int *, int);##315 ##src/lib/unp.h##
void    Write(int, void *, size_t);##316 ##src/lib/unp.h##

            /* prototypes for our stdio wrapper functions: see {Sec errors} */##317 ##src/lib/unp.h##
void    Fclose(FILE *);##318 ##src/lib/unp.h##
FILE   *Fdopen(int, const char *);##319 ##src/lib/unp.h##
char   *Fgets(char *, int, FILE *);##320 ##src/lib/unp.h##
FILE   *Fopen(const char *, const char *);##321 ##src/lib/unp.h##
void    Fputs(const char *, FILE *);##322 ##src/lib/unp.h##

            /* prototypes for our socket wrapper functions: see {Sec errors} */##323 ##src/lib/unp.h##
int     Accept(int, SA *, socklen_t *);##324 ##src/lib/unp.h##
void    Bind(int, const SA *, socklen_t);##325 ##src/lib/unp.h##
void    Connect(int, const SA *, socklen_t);##326 ##src/lib/unp.h##
void    Getpeername(int, SA *, socklen_t *);##327 ##src/lib/unp.h##
void    Getsockname(int, SA *, socklen_t *);##328 ##src/lib/unp.h##
void    Getsockopt(int, int, int, void *, socklen_t *);##329 ##src/lib/unp.h##
int     Isfdtype(int, int);##330 ##src/lib/unp.h##
void    Listen(int, int);##331 ##src/lib/unp.h##
#ifdef  HAVE_POLL##332 ##src/lib/unp.h##
int     Poll(struct pollfd *, unsigned long, int);##333 ##src/lib/unp.h##
#endif##334 ##src/lib/unp.h##
ssize_t Readline(int, void *, size_t);##335 ##src/lib/unp.h##
ssize_t Readn(int, void *, size_t);##336 ##src/lib/unp.h##
ssize_t Recv(int, void *, size_t, int);##337 ##src/lib/unp.h##
ssize_t Recvfrom(int, void *, size_t, int, SA *, socklen_t *);##338 ##src/lib/unp.h##
ssize_t Recvmsg(int, struct msghdr *, int);##339 ##src/lib/unp.h##
int     Select(int, fd_set *, fd_set *, fd_set *, struct timeval *);##340 ##src/lib/unp.h##
void    Send(int, const void *, size_t, int);##341 ##src/lib/unp.h##
void    Sendto(int, const void *, size_t, int, const SA *, socklen_t);##342 ##src/lib/unp.h##
void    Sendmsg(int, const struct msghdr *, int);##343 ##src/lib/unp.h##
void    Setsockopt(int, int, int, const void *, socklen_t);##344 ##src/lib/unp.h##
void    Shutdown(int, int);##345 ##src/lib/unp.h##
int     Sockatmark(int);##346 ##src/lib/unp.h##
int     Socket(int, int, int);##347 ##src/lib/unp.h##
void    Socketpair(int, int, int, int *);##348 ##src/lib/unp.h##
void    Writen(int, void *, size_t);##349 ##src/lib/unp.h##

void    err_dump(const char *,...);##350 ##src/lib/unp.h##
void    err_msg(const char *,...);##351 ##src/lib/unp.h##
void    err_quit(const char *,...);##352 ##src/lib/unp.h##
void    err_ret(const char *,...);##353 ##src/lib/unp.h##
void    err_sys(const char *,...);##354 ##src/lib/unp.h##

#endif  /* __unp_h */##355 ##src/lib/unp.h##