keep npartitions independent of byte order

[unix-history] / usr / src / libexec / bugfiler / reply.c

/*
* Copyright (c) 1986 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
static char sccsid[] = "@(#)reply.c     5.1 (Berkeley) 86/11/25";
#endif not lint

#include <bug.h>
#include <sys/file.h>
#include <stdio.h>

extern HEADER   mailhead[];                     /* mail headers */

/*
* reply --
*      tell the user we got their bug report
*/
reply()
{
       register char   *C,                     /* traveling pointer */
                       *to;                    /* who we're replying to */
       register int    afd,                    /* ack file descriptor */
                       rval;                   /* return value */
       FILE    *pf,                            /* pipe pointer */
               *popen();
       char    *mktemp(), *strcpy(), *index();

       if (mailhead[RPLY_TAG].found) {
               for (C = mailhead[RPLY_TAG].line + mailhead[RPLY_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
               if (*C)
                       goto gotone;
       }
       if (mailhead[FROM_TAG].found) {
               for (C = mailhead[FROM_TAG].line + mailhead[FROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
               if (*C)
                       goto gotone;
       }
       if (mailhead[CFROM_TAG].found) {
               for (C = mailhead[CFROM_TAG].line + mailhead[CFROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
               if (*C)
                       goto gotone;
       }
       return;

       /* if it's a foo <XXX>, get the XXX, else get foo (first string) */
gotone: if (to = index(C,'<'))
               for (C = ++to;*C != '\n' && *C != ' ' && *C != '\t' && *C != '>';++C);
       else {
               to = C;
               for (to = C++;*C != '\n' && *C != ' ' && *C != '\t';++C);
       }
       *C = EOS;

       if (!(pf = popen(MAIL_CMD,"w")))
               error("sendmail pipe failed.",CHN);

       fprintf(pf,"Reply-To: %s\nFrom: %s (Bugs Bunny)\nTo: %s\n",BUGS_HOME,BUGS_HOME,to);
       if (mailhead[SUBJ_TAG].found)
               fprintf(pf,"Subject: Re:%s",mailhead[SUBJ_TAG].line + mailhead[SUBJ_TAG].len);
       else
               fputs("Subject: Bug report acknowledgement.\n",pf);
       if (mailhead[DATE_TAG].found)
               fprintf(pf,"In-Acknowledgement-Of: Your message of %s",mailhead[DATE_TAG].line + mailhead[DATE_TAG].len);
       if (mailhead[MSG_TAG].found)
               fprintf(pf,"\t\t%s",mailhead[MSG_TAG].line);
       putc('\n',pf);
       fflush(pf);

       if ((afd = open(ACK_FILE,O_RDONLY,0)) >= 0) {
               while ((rval = read(afd,bfr,sizeof(bfr))) != ERR && rval)
                       write(fileno(pf),bfr,rval);
               close(afd);
       }

       pclose(pf);
}