Source Code 1994 March/Source_Code_CD-ROM_Walnut_Creek_March_1994.iso/compsrcs/misc/volume35/procmail/part11

Text File | 1993-02-04 | 26.5 KB | 933 lines

Newsgroups: comp.sources.misc
From: [e-mail] (Stephen R. van den Berg)
Subject: v35i032:  procmail - mail processing package v2.80, Part11/11
Message-ID: <[e-mail]>
X-Md4-Signature: 46185aa2e6d21084c5ee8a798a32a39f
Date: Fri, 5 Feb 1993 02:07:59 GMT
Approved: [e-mail]

Submitted-by: [e-mail] (Stephen R. van den Berg)
Posting-number: Volume 35, Issue 32
Archive-name: procmail/part11
Environment: sendmail, smail, MMDF, mailsurr, UNIX, POSIX
Supersedes: procmail: Volume 31, Issue 40-44

#! /bin/sh
# This is a shell archive.  Remove anything before this line, then unpack
# it by saving it into a file and typing "sh file".  To overwrite existing
# files, type "sh file -c".  You can also feed this as standard input via
# unshar, or by typing "sh <file", e.g..  If this archive is complete, you
# will see the following message at the end:
#        "End of archive 11 (of 11)."
# Contents:  procmail280/src/autoconf
# Wrapped by berg@hathi on Thu Feb  4 15:28:01 1993
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
if test -f 'procmail280/src/autoconf' -a "${1}" != "-c" ; then
  echo shar: Will not clobber existing file \"'procmail280/src/autoconf'\"
else
echo shar: Extracting \"'procmail280/src/autoconf'\" \(23957 characters\)
sed "s/^X//" >'procmail280/src/autoconf' <<'END_OF_FILE'
X#! /bin/sh
X:
X#$Id: autoconf,v 1.32 1993/02/04 12:44:45 berg Exp $
X
X# All possible entries in autoconf.h:
X
X#    #define UNISTD_H_MISSING
X#    #define STDDEF_H_MISSING
X#    #define STDLIB_H_MISSING
X#    #define DIRENT_H_MISSING
X#    #define SYS_DIRENT_H_MISSING
X#    #define NDIR_H_MISSING
X#    #define SYS_NDIR_H_MISSING
X#    #define SYS_DIR_H_MISSING
X#    #define SYS_WAIT_H_MISSING
X#    #define SYS_UTSNAME_H_MISSING
X#    #define STRING_H_MISSING
X#    #define SYSEXITS_H_MISSING
X#Ok    #define SYS_FILE_H_MISSING
X#    #define const
X#    #define volatile
X#    #define P(args) ()
X#    #define void char
X#    typedef int mode_t;
X#    typedef int pid_t;
X#    typedef int uid_t;
X#    typedef int gid_t;
X#    typedef unsigned size_t;
X#    typedef long time_t;
X#    #define NOmemmove
X#    #define NObcopy
X#    #define NOstrcspn
X#    #define NOstrpbrk
X#    #define NOopendir
X#    #define NOrename
X#    #define NOuname
X#    #define NOstrstr
X#    #define NOstrtol
X#    #define strchr(s,c) index(s,c)
X#    #define initgroups(n,g)
X#Ok    #define endpwent()
X#Ok    #define endgrent()
X#Ok    #define endhostent()
X#Ok    #define endservent()
X#Ok    #define endprotoent()
X#    #define h_0addr_list h_addr
X#Ok    #define NO_COMSAT
X#    #define _GUID_T
X#Ok    #define UDP_protocolno 17
X#Ok    #define BIFF_serviceport "512"
X#Ok    #define IP_localhost {127,0,0,1,}
X#    #define WMACROS_NON_POSIX
X#    #define oBRAIN_DAMAGE
X#Ok    #define LD_ENV_FIX
X#Ok    #define GOT_bin_test
X#Ok    #define SMALLHEAP
X#    #define NOfcntl_lock
X#Ok    #define USElockf
X#Ok    #define USEflock
X#Ok    #define SYSTEM_MAILBOX "/usr/spool/mail/$LOGNAME"
X#Ok    #define SENDMAIL "/usr/lib/sendmail"
X#Ok    #define CF_no_procmail_yet
X
X# A conforming ANSI compiler and POSIX library should not have any defines not
X# marked as "Ok" in the autoconf.h file.
X# Anything else indicates failure of your system to comply with either
X# the ANSI or POSIX standards (but procmail should be installable anyway).
X
XSHELL=$1
XPATH=.:$PATH
Xshift; RM="$1"
Xshift; MV="$1"
Xshift; USRINC=$1
Xshift; DEVNULL=$1
Xshift; FGREP="$1"
Xshift; MAKE="$1"
Xshift; O=$1
Xshift; ACONF=$1
X
Xtest 1 != $# &&
X echo "Don't start this script directly, use \`make ../autoconf.h'" && exit 1
X
Xexport SHELL PATH
Xif test -f $ACONF
Xthen
X trap "exit 1" 1 2 3 15
Xelse
X trap "$RM $ACONF; exit 1" 1 2 3 15
Xfi
X
Xif test ! -z "$LD_LIBRARY_PATH"
Xthen
X  echo '***************************** WARNING *********************************'
X  echo '* You seem to have set the LD_LIBRARY_PATH variable, this might cause *'
X  echo '* some trouble during the execution of this autoconf script.  If the  *'
X  echo '* the make does not finish by itself, do a: "make clean",          *'
X  echo '* clear LD_LIBRARY_PATH from the environment, and start over.          *'
X  echo '***************************** WARNING *********************************'
Xfi
X
Xecho hi | $FGREP hi >$DEVNULL
Xt=$?
Xecho ho | $FGREP hi >$DEVNULL
Xf=$?
Xif test 0 != $t -o 0 = $f
Xthen
X  echo "Your \"$FGREP\" program seems to be incapable of returning a proper"
X  echo "exitvalue depending on the success of the search.  This script can"
X  echo "not work without it."
X  exit 2
Xfi
X
Xnocore=yes
Xtest -f core && nocore=no
X
Xcat >grepfor <<HERE
X$FGREP -e "\$1" _autotst.rrr >$DEVNULL && echo "\$2" >>$ACONF
XHERE
Xchmod 0755 grepfor
X
Xcat >$ACONF <<HERE
X/* This file was automagically generated by autoconf */
X
XHERE
X
Xecho 'Checking for POSIX and ANSI system include files'
Xtest -f $USRINC/unistd.h || echo "#define UNISTD_H_MISSING" >>$ACONF
Xtest -f $USRINC/stddef.h || echo "#define STDDEF_H_MISSING" >>$ACONF
Xtest -f $USRINC/stdlib.h || echo "#define STDLIB_H_MISSING" >>$ACONF
Xif test ! -f $USRINC/dirent.h
Xthen echo "#define DIRENT_H_MISSING" >>$ACONF
X  if test ! -f $USRINC/ndir.h
X  then echo "#define NDIR_H_MISSING" >>$ACONF
X     if test ! -f $USRINC/sys/ndir.h
X     then echo "#define SYS_NDIR_H_MISSING" >>$ACONF
X    if test ! -f $USRINC/sys/dir.h
X    then echo "#define SYS_DIR_H_MISSING" >>$ACONF
X       test -f $USRINC/sys/dirent.h ||
X        echo "#define SYS_DIRENT_H_MISSING" >>$ACONF
X    fi
X     fi
X  fi
Xfi
Xtest -f $USRINC/sys/wait.h || echo "#define SYS_WAIT_H_MISSING" >>$ACONF
Xtest -f $USRINC/sys/utsname.h || echo "#define SYS_UTSNAME_H_MISSING" >>$ACONF
Xtest -f $USRINC/string.h || echo "#define STRING_H_MISSING" >>$ACONF
Xtest -f $USRINC/sysexits.h || echo "#define SYSEXITS_H_MISSING" >>$ACONF
X
Xecho >_locktst.h
Xtest -f $USRINC/sys/locking.h ||
X echo "#define SYS_LOCKING_H_MISSING" >>_locktst.h
Xtest -f $USRINC/sys/file.h || echo "#define SYS_FILE_H_MISSING" >>_locktst.h
X$FGREP setsid $USRINC/sys/unistd.h >$DEVNULL 2>&1 ||
X echo "#define setsid()" >>_locktst.h
X
X$RM _autotst.$O _autotst
X
Xcat >_autotst.c <<HERE
X#include "$ACONF"
X#include <sys/types.h>
X#ifndef UNISTD_H_MISSING
X#include <unistd.h>
X#endif
X#include <fcntl.h>
X#ifndef SYS_FILE_H_MISSING
X#include <sys/file.h>
X#endif
Xmain(){
X#ifdef F_SETLKW
X fcntl(0,F_SETLKW,0);
X#endif
X#ifdef F_LOCK
X  lockf(0,F_LOCK,0L);
X#endif
X#ifdef LOCK_EX
X  flock(0,LOCK_EX);
X#endif
X return 0;}
XHERE
X
Xecho 'Initiating fcntl()/kernel-locking-support tests'
Xecho   '********************************************************************'
Xecho   '* If your system has mounted a REMOTE filesystem (like per NFS),   *'
Xecho   '* then it would be advisable to compile these sources from within  *'
Xecho   '* that filesystem, otherwise the locking tests might produce false *'
Xecho   '* results (locking capability is file-system dependent)           *'
Xecho   '********************************************************************'
Xif $MAKE _autotst.$O >$DEVNULL 2>&1
Xthen
X:
Xelse
X  $RM _autotst.$O
X  echo 'Oops, your <sys/file.h> file seems to be incorrect.'
X  echo 'Retrying without it.'
X  echo "#define SYS_FILE_H_MISSING" >>$ACONF
X  if $MAKE _autotst.$O >_autotst.rrr 2>&1
X  then
X  :
X  else
X     echo 2>&1 "Whoeaaa!  There's something fishy going on here."
X     echo 2>&1 "You have a look and see if you detect anything uncanny:"
X     echo 2>&1 "*******************************************************"
X     cat 2>&1 _autotst.rrr
X     echo 2>&1 "*******************************************************"
X     echo 2>&1 "I suggest you take a look at the definition of CFLAGS* and CC"
X     echo 2>&1 "in the Makefile before you try make again."
X     kill -15 $$
X  fi
Xfi
X$MAKE _autotst >_autotst.rrr 2>&1
X$RM _autotst.$O _autotst
X
X$FGREP fcntl _autotst.rrr >$DEVNULL && echo "#undef F_SETLKW" >>_locktst.h
X$FGREP lockf _autotst.rrr >$DEVNULL && echo "#undef F_LOCK" >>_locktst.h
X$FGREP flock _autotst.rrr >$DEVNULL && cat >>_locktst.h <<HERE
X#ifdef LOCK_EX
X#undef LOCK_EX
X#endif
X#ifndef SYS_FILE_H_MISSING
X#define SYS_FILE_H_MISSING
X#endif
XHERE
X
Xcat >_autotst.c <<HERE
X#include "$ACONF"
X#include "../config.h"
X#include <sys/types.h>
X#ifndef UNISTD_H_MISSING
X#include <unistd.h>        /* getppid() */
X#endif
X#include <stdio.h>
X#include <time.h>
X#include <fcntl.h>
X#include <signal.h>        /* SIGKILL */
X#ifndef tell
X#define tell(fd)    lseek(fd,0L,SEEK_CUR)
X#endif
X#define EX_OK    0
X#include "_locktst.h"
X#ifndef SYS_FILE_H_MISSING
X#include <sys/file.h>
X#endif
X#ifndef SEEK_SET
X#define SEEK_SET    0
X#define SEEK_CUR    1
X#define SEEK_END    2
X#endif
X
X#define MIN_locks    128      /* minimum of consecutive successful locks */
X#define SLEEP_loop    64              /* iterations in the busy loop */
X#define SLEEP_delay    0          /* sleep() time per busy iteration */
X#define TIME_OUT_SEC    16             /* initial timeout per lock */
X#define NR_of_forks    8             /* concurrent test-programs */
X#define NR_of_lockfiles 2          /* lockfiles used in testing (<=4) */
X#define GROW        3                /* when timing got worse */
X#define DECAY        7/8               /* when timing got better */
X#define GOBBLE        256             /* for the SunOS crash test */
X
X#define SHIFT_childno    3
X#define MASK_fileno    ((1<<SHIFT_childno)-1)
X#define MASK_childno    (~MASK_fileno)
X
X#ifdef NO_fcntl_LOCK
X#undef F_SETLKW
X#endif
X#ifdef NO_lockf_LOCK
X#undef F_LOCK
X#endif
X#ifdef NO_flock_LOCK
X#undef LOCK_EX
X#endif
X
X#define FIRST_lock    0x04        /* testing is in order of importance */
X#define MSK_fcntl    0x04           /* don't change this order unless you */
X#define MSK_lockf    0x02           /* change locking.c as well, fdlock() */
X#define MSK_flock    0x01
X
Xint dolock,child[NR_of_forks],timeout;
X
Xvoid stimeout()
X{ timeout=1;killchildren();
X}
X
Xstatic unsigned long seed;
X
Xunsigned psrand()
X{ return(unsigned)(seed*=69069L)>>8;
X}
X
Xmain()
X{ int goodlock,testlock,i,pip[2];unsigned otimet,dtimet;
X  static char filename[]="_locktst.l0";
X  close(0);goodlock=0;testlock=FIRST_lock;
X  if(fork())                 /* try to ditch the controlling tty */
X     return EX_OK;    /* mainly to prevent rather messy kernel-diagnostics */
X  setsid();                       /* from appearing on your tty */
X  do
X   { otimet=time((char*)0);signal(SIGTERM,SIG_DFL);dolock=goodlock|testlock;
X     if(fork())          /* discard the old body, let "init" adopt our children */
X      { close(1);close(2);i=NR_of_lockfiles;
X    do                   /* prime the lock, see if it vanishes */
X     { filename[sizeof filename-2]='0'+--i;
X       lseek(goodlock=open(filename,O_WRONLY),0L,SEEK_END);
X       fdlock(goodlock);
X     }
X    while(i);
X    for(;;)                    /* synchronising "busy"-wait */
X       sleep(TIME_OUT_SEC);           /* until the games can be started */
X      }
X     sleep(1);pipe(pip);i=NR_of_forks;*child=0;
X     fprintf(stderr,"\nStarting test %x\n",dolock);
X     while((child[--i]=fork())&&i);               /* divide and conquer */
X     if(!*child)
X      { unsigned char lockflag;int fd,childno=i<<SHIFT_childno;
X    close(pip[0]);close(1);seed=time((char*)0)+getpid()|1;
X    for(;;)                           /* and lock away! */
X     { filename[sizeof filename-2]='0'+(i=psrand()%NR_of_lockfiles);
X       lockflag=childno|i<<1|1;
X       lseek(fd=open(filename,O_WRONLY),0L,SEEK_END);
X       if(sfdlock(fd))
X          lockflag&=~1,fprintf(stderr,"XX%02x",lockflag);
X       write(pip[1],&lockflag,1);
X       fprintf(stderr,"%2x%02x",i,childno>>SHIFT_childno);
X       lseek(fd,0L,SEEK_END);write(fd,&lockflag,1);
X       for(i=SLEEP_loop;i;i--,time((char*)0),sleep(SLEEP_delay));
X       lockflag&=~1;write(pip[1],&lockflag,1);
X       if(fdunlock()||close(fd))
X        { write(pip[1],&lockflag,1);fprintf(stderr,"XX%02x",lockflag);
X          return 1;
X        }
X     }
X      }
X     ;{ unsigned char lckdfil[NR_of_lockfiles],curflag;
X    int j,countlocks=MIN_locks;           /* give all children a chance */
X    for(j=NR_of_lockfiles;lckdfil[--j]=0,j;);
X    close(pip[1]);timeout=0;sleep(1);kill(getppid(),SIGKILL);
X    signal(SIGALRM,(void(*)())stimeout);
X    dtimet=(((unsigned)time((char*)0)-otimet)*GROW)+TIME_OUT_SEC;
X    do
X     { unlink("_locktst.alive");alarm(dtimet+2);         /* watchdog */
X       dtimet=(otimet=time((char*)0)-otimet)>dtimet?
X        otimet*GROW:otimet+(dtimet-otimet)*DECAY+1;       /* load dependent */
X       otimet=time((char*)0);
X     }
X    while(1==read(pip[0],&curflag,1)&&
X     (j=lckdfil[i=(curflag&MASK_fileno)>>1],!timeout)&&
X     ((j^(lckdfil[i]=curflag))==1||!(j&1)&&curflag&1)&&--countlocks);
X    alarm(0);killchildren();close(pip[0]);
X#ifdef FAIR_LOCK_CHECK
X    j=NR_of_lockfiles;
X    do
X       if(!lckdfil[--j])                /* was the locking fair? */
X          countlocks+=MIN_locks;                     /* nope */
X    while(j);
X#endif
X    fprintf(stdout,
X     "/*locktype: %x, countlocks: %x, timeout %x, watchdog %x*/\n",dolock,
X     countlocks,timeout,dtimet);fflush(stdout);
X    if(!countlocks)                /* Hurray!    Locking was flawless */
X       goodlock=dolock;              /* make a mark on our colt */
X      }
X   }
X  while(testlock>>=1);
X  if(!(goodlock&MSK_fcntl))                  /* report our findings */
X     puts("#define NOfcntl_lock");
X  if(goodlock&MSK_lockf)
X     puts("#define USElockf");
X  if(goodlock&MSK_flock)
X   { puts("#define USEflock");
X#ifdef SYS_FILE_H_MISSING
X     puts("#define SYS_FILE_H_MISSING");
X#endif
X   }
X  puts("Kernel-locking tests completed.");
X  return EX_OK;
X}
X
Xkillchildren()
X{ int i;
X  i=NR_of_forks;
X  do
X     if(child[--i]>0)
X    kill(child[i],SIGTERM),child[i]=0;
X  while(i);
X}
X
Xsfdlock(fd)
X{ int i;unsigned gobble[GOBBLE>>2];
X  for(i=GOBBLE>>2;i;gobble[--i]=~(unsigned)0);         /* SunOS crash test */
X  return fdlock(fd);
X}
X
Xstatic oldfdlock;
X#ifdef F_SETLKW
Xstatic struct flock flck;        /* why can't it be a local variable? */
X#endif
X#ifdef F_LOCK
Xstatic long oldlockoffset;
X#endif
X
Xfdlock(fd)
X{ int i;unsigned gobble[GOBBLE>>2];
X  for(i=GOBBLE>>2;i;gobble[--i]=~(unsigned)0);         /* SunOS crash test */
X  oldfdlock=fd;fd=0;
X  if(MSK_fcntl&dolock)
X#ifdef F_SETLKW
X   { flck.l_type=F_WRLCK;flck.l_whence=SEEK_SET;flck.l_len=0;
X     flck.l_start=tell(oldfdlock);fd|=fcntl(oldfdlock,F_SETLKW,&flck);
X   }
X#else
X     fd=1;
X#endif
X  if(MSK_lockf&dolock)
X#ifdef F_LOCK
X     oldlockoffset=tell(oldfdlock),fd|=lockf(oldfdlock,F_LOCK,0L);
X#else
X     fd=1;
X#endif
X  if(MSK_flock&dolock)
X#ifdef LOCK_EX
X     fd|=flock(oldfdlock,LOCK_EX);
X#else
X     fd=1;
X#endif
X  return fd;
X}
X
Xfdunlock()
X{ int i;unsigned gobble[GOBBLE];
X  for(i=GOBBLE;i;gobble[--i]=~(unsigned)0);         /* SunOS crash test */
X  if(MSK_flock&dolock)
X#ifdef LOCK_EX
X     i|=flock(oldfdlock,LOCK_UN);
X#else
X     i=1;
X#endif
X  if(MSK_lockf&dolock)
X#ifdef F_LOCK
X   { lseek(oldfdlock,oldlockoffset,SEEK_SET);i|=lockf(oldfdlock,F_LOCK,2L);
X     i|=lockf(oldfdlock,F_ULOCK,0L);
X   }
X#else
X     i=1;
X#endif
X  if(MSK_fcntl&dolock)
X#ifdef F_SETLKW
X   { flck.l_len=2;i|=fcntl(oldfdlock,F_SETLK,&flck);flck.l_type=F_UNLCK;
X     flck.l_len=0;i|=fcntl(oldfdlock,F_SETLK,&flck);
X   }
X#else
X     i=1;
X#endif
X  if(!i)
X     for(i=GOBBLE;i&&gobble[--i]==~(unsigned)0;);
X  return i;
X}
XHERE
X
Xif $MAKE _autotst >_autotst.rrr 2>&1
Xthen
X:
Xelse
X  echo 2>&1 "Whoeaaa!  There's something fishy going on here."
X  echo 2>&1 "You have a look and see if you detect anything uncanny:"
X  echo 2>&1 "*******************************************************"
X  cat 2>&1 _autotst.rrr
X  echo 2>&1 "*******************************************************"
X  echo 2>&1 "I suggest you take a look at the definition of LDFLAGS*"
X  echo 2>&1 "in the Makefile before you try make again."
X  kill -15 $$
Xfi
X
X$MV _locktst _locktst.$$ 2>$DEVNULL
X$RM _autotst.$O _autotst.rrr locktst* 2>$DEVNULL
X$MV _autotst _locktst
Xfor a in 0 1 2 3
Xdo echo dummy_file >_locktst.l$a
Xdone
X_locktst >_locktst.rrr 2>lock.log    # this will finish in the background
Xecho 'Proceeding with kernel-locking-support tests in the background'
X
Xtest -f $USRINC/sys/socket.h -a -f $USRINC/netdb.h -a -f $USRINC/netinet/in.h||
X echo "#define NO_COMSAT" >>$ACONF
X
Xcat >_autotst.c <<HERE
X#include "$ACONF"
X#ifndef UNISTD_H_MISSING
X#include <unistd.h>        /* execvp() */
X#endif
Xmain()
X{ char r[]="",*const*p;char*q="";static struct{const int a;int b;}c[2];
X  --(c+1)->b;                 /* AIX 3.1.5 machines can't do this */
X  p= &q;
X  execvp(q,p);      /* IRIX 4.0.1 system-include files are wrong on this point */
X  return *r;
X}
XHERE
X
Xecho 'Testing for const'
Xif $MAKE _autotst.$O 2>&1 | $FGREP -v include/ >_autotst.rrr &&
X test -f _autotst.$O
Xthen
X  grepfor const '#define const'
Xelse
X  echo '#define const' >>$ACONF
Xfi
X$RM _autotst.$O
X
Xcat >_autotst.c <<HERE
Xmain(){volatile int i;return(i=0);}
XHERE
X
Xecho 'Testing for volatile'
Xif $MAKE _autotst.$O >$DEVNULL 2>&1 && test -f _autotst.$O
Xthen
X:
Xelse
X echo '#define volatile' >>$ACONF
Xfi
X$RM _autotst.$O
X
Xif $FGREP const $ACONF >$DEVNULL
Xthen
X  echo '#define P(args) ()' >>$ACONF
Xelse
X  cat >_autotst.c <<HERE
Xmain(const argc,const char*const argv[]){return argc;}
XHERE
X
X  echo 'Testing for prototypes'
X  if $MAKE _autotst.$O >$DEVNULL 2>&1 && test -f _autotst.$O
X  then
X  :
X  else
X     echo '#define P(args) ()' >>$ACONF
X  fi
X  $RM _autotst.$O
Xfi
X
Xcat >_autotst.c <<HERE
X#include "includes.h"
X#ifndef NO_COMSAT
X#include "network.h"
X#endif
Xvoid*vvoid;
Xmain(){int i;char*p="t";
X {size_t vsize_t;i=vsize_t=1;}
X {pid_t vpid_t;i=vpid_t=1;}
X {time_t vtime_t;i=vtime_t=1;}
X {mode_t vmode_t;i=vmode_t=1;}
X {uid_t vuid_t;i=vuid_t=1;}
X {gid_t vgid_t;i=vgid_t=1;}
X#ifndef NO_COMSAT
X {struct hostent host;i=!(host.h_addr_list=0);}
X#endif
X vvoid=p;
X return !vvoid;}
XHERE
X
Xecho 'Testing for void*,size_t,pid_t,time_t,mode_t,uid_t,gid_t'
X$MAKE _autotst.$O 2>&1 | $FGREP -v include/ >_autotst.rrr
X$RM _autotst.$O
X
Xgrepfor void '#define void char'
Xgrepfor size_t 'typedef unsigned size_t;'
Xgrepfor pid_t 'typedef int pid_t;'
Xgrepfor time_t 'typedef long time_t;'
Xgrepfor mode_t 'typedef int mode_t;'
Xgrepfor uid_t 'typedef int uid_t;'
Xgrepfor gid_t 'typedef int gid_t;'
Xgrepfor h_addr_list '#define h_0addr_list h_addr' ||
X grepfor struct '#define h_0addr_list h_addr'
X
Xcat >_autotst.c <<HERE
X#include "includes.h"
Xmain(){int i;i=1;
X i+=WIFEXITED(i);
X i+=WIFSTOPPED(i);
X i+=WEXITSTATUS(i);
X return i;}
XHERE
X
Xecho 'Testing for WIFEXITED(), WIFSTOPPED() & WEXITSTATUS()'
Xif $MAKE _autotst.$O 2>&1 | $FGREP -v include/ >_autotst.rrr
Xthen
X   grepfor struct '#define WMACROS_NON_POSIX' ||
X    grepfor union '#define WMACROS_NON_POSIX'
Xelse
X   echo '#define WMACROS_NON_POSIX' >>$ACONF
Xfi
X$RM _autotst.$O
X
Xcat >_autotst.c <<HERE
X#include "includes.h"
X#ifndef NO_COMSAT
X#include "network.h"
X#endif
Xmain(){char a[2];
X endpwent();endgrent();memmove(a,"0",1);bcopy("0",a,1);strcspn(a,"0");
X strtol("0",(char**)0,10);strchr("0",'0');strpbrk(a,"0");rename(a,"0");
X opendir("0");initgroups("0",0);strstr("0","0");
X#ifndef NOuname
X {struct utsname b;uname(&b);}
X#endif
X#ifndef NO_COMSAT
X gethostbyname("0");getprotobyname(COMSATprotocol);endhostent();endservent();
X endprotoent();
X#endif
X return 0;}
XHERE
X
Xecho 'Testing for memmove, strchr, strpbrk, strcspn, strtol, strstr & opendir'
Xif $MAKE _autotst.$O >_autotst.rrr 2>&1
Xthen
X:
Xelse
X  echo 2>&1 "Whoeaaa!  There's something fishy going on here."
X  echo 2>&1 "You have a look and see if you detect anything uncanny:"
X  echo 2>&1 "*******************************************************"
X  cat 2>&1 _autotst.rrr
X  echo 2>&1 "*******************************************************"
X  if $FGREP NO_COMSAT $ACONF >$DEVNULL
X  then
X     echo 2>&1 "Your include files seem to be beyond repair <sigh>."
X     echo 2>&1 "I give up."
X     kill -15 $$
X  else
X     echo 2>&1 "Maybe your network-support include files are messed up."
X     echo 2>&1 "Continuing the compilation, throwing out network"
X     echo 2>&1 "support..."
X     $RM _autotst.$O
X     echo "#define NO_COMSAT" >>$ACONF
X     if $MAKE _autotst.$O >$DEVNULL 2>&1
X     then
X    echo "It seems to be all right."
X     else
X    echo 2>&1 "Your include files seem to be beyond repair <sigh>."
X    echo 2>&1 "I give up."
X    kill -15 $$
X     fi
X  fi
Xfi
X$MAKE _autotst 2>&1 | $FGREP -v include/ >_autotst.rrr
X$RM _autotst _autotst.$O
X
Xgrepfor strcspn '#define NOstrcspn'
Xgrepfor strpbrk '#define NOstrpbrk'
Xgrepfor opendir "
X#define NOopendir    /* the readdir library does not seem to be available
X               this will slightly affect the way a filenumber is
X               selected in MH-folders by procmail */
X"
Xgrepfor rename '#define NOrename'
Xgrepfor strchr '#define strchr(s,c) index(s,c)'
Xgrepfor uname "\
X#define NOuname         \
X/* the include files define it, the libraries don't */"
Xgrepfor initgroups '#define initgroups(n,g)'
Xgrepfor endpwent '#define endpwent()'
Xgrepfor endgrent '#define endgrent()'
Xif grepfor gethostbyname '#define NO_COMSAT'
Xthen
X:
Xelse
X  grepfor getprotobyname '#define UDP_protocolno 17'
X  grepfor endhostent '#define endhostent()'
X  grepfor endservent '#define endservent()'
X  grepfor endprotoent '#define endprotoent()'
Xfi
Xgrepfor strtol '#define NOstrtol'
Xgrepfor strstr '#define NOstrstr'
Xgrepfor memmove '#define NOmemmove' &&
Xif $FGREP -e bcopy _autotst.rrr >$DEVNULL
Xthen
X echo '#define NObcopy' >>$ACONF
X
X echo 'Testing for brain damage'
X cat >_autotst.c <<HERE
X#include "includes.h"
Xstruct tests{int a,b;};
Xmain(){
X return offsetof(struct tests,b);}
XHERE
X if $MAKE _autotst.$O >$DEVNULL 2>&1
X then
X    :
X else
X    echo 'Yep, it is'            # ISC chokes on its own offsetof()
X    echo '#define oBRAIN_DAMAGE' >>$ACONF
X fi
X $RM _autotst.$O
X
Xelse
X
X cat >_autotst.c <<HERE
X#include "includes.h"
X#define M256    256
X#define F33    33
Xmain(){int j=0,i=M256-1;static char a[M256];
X  do a[i]=i;while(i--);
X  bcopy(a+F33,a,M256-F33);bcopy(a,a+F33,M256-F33);i=F33-1;
X  do j|=a[i]!=(char)(i+F33);while(i--);i=M256-1;
X  do j|=a[i]!=(char)i;while(--i!=F33-1);return!j;}
XHERE
X
X echo 'Testing for bcopy handling overlaps'
X $MAKE _autotst >$DEVNULL 2>&1
X
X if _autotst
X then
X   echo 'Sorry, incompetent bcopy'
X   echo '#define NObcopy' >>$ACONF
X fi
X $RM _autotst
Xfi
X
X$FGREP -e LD_ /bin/ld >/dev/null 2>&1 && echo "#define LD_ENV_FIX" >>$ACONF
Xtest -f /bin/test && echo "#define GOT_bin_test" >>$ACONF
X
Xcat >_autotst.c <<HERE
X#include "includes.h"
X#ifndef NO_COMSAT
X#include "network.h"                     /* also for ntohs() */
X#endif
Xmain(argc)
X{ unsigned long s=(size_t)~0;int i;
X  for(i=1;s>>=1;i++);
X  if(argc==1)
X   {
X#ifndef NO_COMSAT
X#ifndef UDP_protocolno
X     ;{ const struct protoent*p;
X    if(p=getprotobyname(COMSATprotocol))
X     { printf("#define UDP_protocolno %d\n",p->p_proto);
X#else
X     ;{ if(1)
X     {
X#endif
X       ;{ const struct servent*serv;
X          if(serv=getservbyname(COMSATservice,COMSATprotocol))
X         printf("#define BIFF_serviceport \"%d\"\n",
X          ntohs(serv->s_port));
X        }
X#ifdef AF_INET
X       ;{ const struct hostent*host;
X          if(!strcmp("localhost",COMSAThost)&&
X           (host=gethostbyname(COMSAThost))&&
X           host->h_0addr_list&&host->h_addrtype==AF_INET&&
X           host->h_length)
X           { int j=host->h_length;
X         const unsigned char*ad=(void*)host->h_0addr_list;
X         printf("#define IP_localhost {");
X         do printf("%d,",*ad++);
X         while(--j);
X         puts("}");
X           }
X        }
X#endif /* AF_INET */
X     }
X    else
X       puts("#define NO_COMSAT");
X      }
X#endif /* NO_COMSAT */
X     if(i<=16)
X      { puts("#define SMALLHEAP");return 1;
X      }
X#ifdef _GUID_T                              /* ISC cc hack */
X     ;{ struct passwd*p;
X    if(sizeof(int)>sizeof(uid_t)&&(p=getpwnam("root"))&&(*p->pw_dir!='/'||
X     (*p->pw_shell&&!(p->pw_shell)[1])))
X       puts("#define _GUID_T\ntypedef int uid_t;\ntypedef int gid_t;");
X      }
X#endif
X   }
X#ifdef SYSTEM_MBOX
X  if(argc==2)
X   { printf("#define SYSTEM_MAILBOX %s\n",SYSTEM_MBOX);return 1;
X   }
X#endif
X#ifdef DEFsendmail
X  if(argc==3)
X   { printf("#define SENDMAIL %s\n",DEFsendmail);return 1;
X   }
X#endif
X  return 0;
X}
XHERE
X
Xecho 'Determining the most applicable block size'
X
X$MAKE _autotst >$DEVNULL 2>&1
X_autotst >>$ACONF
X
Xfound=no
Xfor a in /usr/spool/mail /usr/mail /var/spool/mail /var/mail
Xdo
X  test -d $a -a $found != yes &&
X   echo '#define SYSTEM_MAILBOX "'$a'/$LOGNAME"' >>$ACONF && found=yes
Xdone
Xif test $found != yes && _autotst 2 >>$ACONF
Xthen
X echo '#define SYSTEM_MAILBOX "$HOME/.mail"' >>$ACONF
X echo Could not find the system-mailbox directory, supplied substitute
Xfi
X
Xcat >lookfor <<HERE
Xfor a in /usr/lib /lib /usr/etc /etc /usr/bin /bin /usr/local/bin /usr/lbin \
X /usr/local/lib /usr/local /usr/.lib
Xdo
X if test -f "\$a/\$1"
X then
X    echo "#define SENDMAIL \"\$a/\$1\"" >>$ACONF
X    exit 0
X fi
Xdone
Xexit 1
XHERE
Xchmod 0755 lookfor
X
Xif lookfor sendmail || lookfor smail
Xthen
X:
Xelif _autotst 2 3 >>$ACONF
Xthen
X echo 'Could not find any mailer.  It should be a mailer accepting at least'
X echo 'one plain destination address as its only argument (any sendmail'
X echo 'compatible mailer will do), and the mail-to-be-sent on stdin.'
X echo 'What is your mailer called?  (You can override this in config.h)'
X read a
X echo "#define SENDMAIL \"$a\"" >>$ACONF
Xfi
X
Xcat /usr/lib/sendmail.cf /etc/sendmail.cf 2>$DEVNULL |
X grep 'Mlocal.*procmail' >$DEVNULL ||
X echo '#define CF_no_procmail_yet' >>$ACONF
X
Xtailpid=""
X
Xwhile $FGREP -e "Kernel-locking tests completed." _locktst.rrr >$DEVNULL; \
X test 0 != $?
Xdo
X  if test -z "$tailpid"
X  then
X     echo "Waiting for kernel-locking tests to finish..."
X     exec 9>&2 2>$DEVNULL
X     tail -f lock.log &
X     tailpid=$!
X     exec 2>&9 9>&-
X  fi
X# if test ! -f _locktst.alive
X# then
X#    echo >_locktst.alive
X#    echo "Waiting for kernel-locking tests to finish..."
X# fi
X  sleep 4
Xdone
Xexec 9>&2 2>$DEVNULL
Xtest ! -z "$tailpid" && kill $tailpid && echo && echo
Xexec 2>&9 9>&-
Xecho "Collecting results from kernel-locking tests"
Xsed -e '/^Kernel-locking tests completed./,$ d' <_locktst.rrr >>$ACONF
Xif test -f core -a $nocore = yes
Xthen
X  echo "Removing core file (probably from the locking tests)"
X  $RM core
Xfi
X
X$RM _autotst* _locktst* lookfor grepfor 2>$DEVNULL
X
Xecho =============================autoconf.h===================================
Xcat $ACONF
Xecho ==========================================================================
END_OF_FILE
if test 23957 -ne `wc -c <'procmail280/src/autoconf'`; then
    echo shar: \"'procmail280/src/autoconf'\" unpacked with wrong size!
fi
chmod +x 'procmail280/src/autoconf'
# end of 'procmail280/src/autoconf'
fi
echo shar: End of archive 11 \(of 11\).
cp /dev/null ark11isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 11 ; do
    if test ! -f ark${I}isdone ; then
    MISSING="${MISSING} ${I}"
    fi
done
if test "${MISSING}" = "" ; then
    echo You have unpacked all 11 archives.
    rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
    echo You still need to unpack the following archives:
    echo "        " ${MISSING}
fi
##  End of shell archive.
exit 0
--
Sincerely,                                  [e-mail]
           Stephen R. van den Berg (AKA BuGless).    [e-mail]

"Be spontaneous!"

exit 0 # Just in case...