/*
* mhlsbr.c -- main routines for nmh message lister
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
#include <h/fmt_scan.h>
#include <h/tws.h>
#include <h/utils.h>
-#include <setjmp.h>
+#include <h/m_setjmp.h>
#include <signal.h>
/*
static struct mcomp *fmttl = NULL;
static struct mcomp global = {
- NULL, NULL, "", NULL, NULL, 0, -1, 80, -1, 40, BELL, 0
+ NULL, NULL, NULL, NULL, NULL, NULL, 0, -1, 80, -1, 40, BELL, NULL
};
static struct mcomp holder = {
- NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, NOCOMPONENT, 0
+ NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0, NOCOMPONENT, NULL
};
struct pair {
static int ontty = NOTTY;
static int row;
-static int column;
+static unsigned int column;
static int lm;
static int llim;
static int ovoff;
static int term;
-static int wid;
+static unsigned int wid;
static char *ovtxt;
-static char *onelp;
+static unsigned char *onelp;
static char *parptr;
static char *oneline (char *, long);
static void putstr (char *);
static void putch (char);
-static RETSIGTYPE intrser (int);
-static RETSIGTYPE pipeser (int);
-static RETSIGTYPE quitser (int);
+static void intrser (int);
+static void pipeser (int);
+static void quitser (int);
static void face_format (struct mcomp *);
static int doface (struct mcomp *);
static void mhladios (char *, char *, ...);
int sc_width (void); /* from termsbr.c */
int sc_length (void); /* from termsbr.c */
int sc_hardcopy (void); /* from termsbr.c */
-struct hostent *gethostbystring ();
int
fprintf (stderr, "c1: name=\"%s\" text=\"%s\" ovtxt=\"%s\"\n",
c1->c_name, c1->c_text, c1->c_ovtxt);
fprintf (stderr, "\tnfs=0x%x fmt=0x%x\n",
- (unsigned int) c1->c_nfs, (unsigned int) c1->c_fmt);
+ (unsigned int)(unsigned long) c1->c_nfs,
+ (unsigned int)(unsigned long) c1->c_fmt);
fprintf (stderr, "\toffset=%d ovoff=%d width=%d cwidth=%d length=%d\n",
c1->c_offset, c1->c_ovoff, c1->c_width,
c1->c_cwidth, c1->c_length);
static void
process (char *folder, char *fname, int ofilen, int ofilec)
{
- char *cp;
- FILE *fp;
+ char *cp = NULL;
+ FILE *fp = NULL;
struct mcomp *c1;
- switch (setjmp (env)) {
+ switch (m_setjmp (env)) {
case OK:
if (fname) {
fp = mhl_action ? (*mhl_action) (fname) : fopen (fname, "r");
putcomp (struct mcomp *c1, struct mcomp *c2, int flag)
{
int count, cchdr;
- char *cp;
+ unsigned char *cp;
cchdr = 0;
lm = 0;
if (cchdr) {
if (flag == TWOCOMP)
count = (c1->c_cwidth >= 0) ? c1->c_cwidth
- : strlen (c2->c_name) + 2;
+ : (int) strlen (c2->c_name) + 2;
else
- count = (c1->c_cwidth >= 0) ? c1->c_cwidth
+ count = (c1->c_cwidth >= 0) ? (size_t) c1->c_cwidth
: strlen (c1->c_text ? c1->c_text : c1->c_name) + 2;
}
count += c1->c_offset;
}
-static RETSIGTYPE
+static void
intrser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGINT, intrser);
-#endif
+ NMH_UNUSED (i);
discard (stdout);
putchar ('\n');
}
-static RETSIGTYPE
+static void
pipeser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGPIPE, pipeser);
-#endif
+ NMH_UNUSED (i);
done (NOTOK);
}
-static RETSIGTYPE
+static void
quitser (int i)
{
-#ifndef RELIABLE_SIGNALS
- SIGNAL (SIGQUIT, quitser);
-#endif
+ NMH_UNUSED (i);
putchar ('\n');
fflush (stdout);
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
-
-#ifdef HAVE_ARPA_INET_H
-# include <arpa/inet.h>
-#endif
+#include <arpa/inet.h>
static int
doface (struct mcomp *c1)
{
int result, sd;
- struct sockaddr_in in_socket;
- struct sockaddr_in *isock = &in_socket;
static int inited = OK;
- static int addrlen;
- static struct in_addr addr;
- static unsigned short portno;
+ static struct sockaddr_storage ss;
+ static socklen_t socklen;
+ static int socktype;
+ static int protocol;
if (inited == OK) {
char *cp;
char **ap = brkstring (cp = getcpy (faceproc), " ", "\n");
- struct hostent *hp;
+ struct addrinfo hints, *res;
if (ap[0] == NULL || ap[1] == NULL) {
bad_faceproc: ;
return (inited = NOTOK);
}
- if (!(hp = gethostbystring (ap[0])))
+ memset(&hints, 0, sizeof(hints));
+#ifdef AI_ADDRCONFIG
+ hints.ai_flags = AI_ADDRCONFIG;
+#endif
+ hints.ai_family = PF_UNSPEC;
+ hints.ai_socktype = SOCK_DGRAM;
+
+ if (getaddrinfo(ap[0], ap[1], &hints, &res) != 0)
goto bad_faceproc;
- memcpy((char *) &addr, hp->h_addr, addrlen = hp->h_length);
- portno = htons ((unsigned short) atoi (ap[1]));
- free (cp);
+ memcpy(&ss, res->ai_addr, res->ai_addrlen);
+ socklen = res->ai_addrlen;
+ socktype = res->ai_socktype;
+ protocol = res->ai_protocol;
+ freeaddrinfo(res);
inited = DONE;
}
if (inited == NOTOK)
return NOTOK;
- isock->sin_family = AF_INET;
- isock->sin_port = portno;
- memcpy((char *) &isock->sin_addr, (char *) &addr, addrlen);
-
- if ((sd = socket (AF_INET, SOCK_DGRAM, 0)) == NOTOK)
+ if ((sd = socket (ss.ss_family, socktype, protocol)) == NOTOK)
return NOTOK;
result = sendto (sd, c1->c_text, strlen (c1->c_text), 0,
- (struct sockaddr *) isock, sizeof(*isock));
+ (struct sockaddr *) &ss, socklen);
close (sd);
return NOTOK;
}
- for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++)
+ for (i = 0; (child_id = m_vfork()) == NOTOK && i < 5; i++)
sleep (5);
switch (child_id) {
int
mhlsbr (int argc, char **argv, FILE *(*action)())
{
- SIGNAL_HANDLER istat, pstat, qstat;
- char *cp;
+ SIGNAL_HANDLER istat = NULL, pstat = NULL, qstat = NULL;
+ char *cp = NULL;
struct mcomp *c1;
- switch (setjmp (mhlenv)) {
+ switch (m_setjmp (mhlenv)) {
case OK:
cp = invo_name;
sleepsw = 0; /* XXX */
if (pipe (pd) == NOTOK)
adios ("pipe", "unable to");
- switch (m_pid = vfork ()) {
+ switch (m_pid = m_vfork()) {
case NOTOK:
adios ("fork", "unable to");