char *scanl = NULL; /* text of most recent scanline */
-#define DIEWRERR() adios(scnmsg, "write error on")
-
#define FPUTS(buf) {\
- if (fputs(buf,scnout) == EOF)\
- DIEWRERR();\
+ if (fputs(buf, scnout) == EOF)\
+ adios(scnmsg, "write error on");\
}
/*
FILE *scnout = NULL;
char name[NAMESZ];
static int rlwidth, slwidth;
-
-#ifdef RPATHS
char returnpath[BUFSIZ];
char deliverydate[BUFSIZ];
-#endif
+ int incing = (outnum > 0);
+ int scanfolder = (outnum == 0);
/* first-time only initialization */
if (!scanl) {
dat[3] = slwidth = width;
scanl = (char *) mh_xmalloc((size_t) SCAN_CHARWIDTH *
(slwidth + 2) );
- if (outnum)
+ if (incing)
umask(~m_gmprot());
/* Compile format string */
}
}
- if (outnum) {
- if (outnum > 0) {
- scnmsg = m_name(outnum);
- if (*scnmsg == '?') /* msg num out of range */
- return SCNNUM;
- } else {
- scnmsg = "/dev/null";
- }
+ if (incing) {
+ scnmsg = m_name(outnum);
+ if (*scnmsg == '?') /* msg num out of range */
+ return SCNNUM;
if ((scnout = fopen(scnmsg, "w")) == NULL)
adios(scnmsg, "unable to write");
-#ifdef RPATHS
/*
** Add the Return-Path and Delivery-Date
** header fields to message.
FPUTS("Delivery-Date: ");
FPUTS(deliverydate);
}
-#endif /* RPATHS */
}
/* scan - main loop */
case FLD:
case FLDPLUS:
compnum++;
- if (outnum) {
+ if (incing) {
FPUTS(name);
- if (putc(':', scnout) == EOF)
- DIEWRERR();
+ FPUTS(":");
FPUTS(tmpbuf);
}
/*
while (state == FLDPLUS) {
state = m_getfld(state, name, tmpbuf, rlwidth,
inb);
- if (outnum)
+ if (incing)
FPUTS(tmpbuf);
}
break;
case BODY:
compnum = -1;
- if (! outnum) {
- state = FILEEOF; /* stop now if scan cmd */
+ if (!incing) {
+ state = FILEEOF; /* stop here if scan cmd */
goto finished;
}
- if (putc('\n', scnout) == EOF) DIEWRERR();
+ FPUTS("\n");
FPUTS(tmpbuf);
/*
** performance hack: some people like to run "inc"
if (scnout->_cnt <= 0) {
#endif
if (fflush(scnout) == EOF)
- DIEWRERR();
+ adios(scnmsg, "write error on");
}
#ifdef LINUX_STDIO
state = m_getfld(state, name, scnout->_IO_write_ptr, (long)scnout->_IO_write_ptr-(long)scnout->_IO_write_end , inb);
((struct __FILE_public *)scnout)->_w -= msg_count;
((struct __FILE_public *)scnout)->_p += msg_count;
#else
- state = m_getfld( state, name, scnout->_ptr, -(scnout->_cnt), inb);
+ state = m_getfld(state, name, scnout->_ptr, -(scnout->_cnt), inb);
scnout->_cnt -= msg_count;
scnout->_ptr += msg_count;
#endif
fprintf(stderr, innum ? "??Format error (message %d) in " : "??Format error in ", outnum ? outnum : innum);
fprintf(stderr, "component %d\n", compnum);
- if (outnum) {
+ if (incing) {
FPUTS("\n\nBAD MSG:\n");
FPUTS(name);
- if (putc('\n', scnout) == EOF)
- DIEWRERR();
+ FPUTS("\n");
state = BODY;
goto body;
}
- /* fall through */
+ /* fall through if we scan only */
case FILEEOF:
goto finished;
}
}
- /*
- ** format and output the scan line.
- */
finished:
+
+ /* Format and output the scan line. */
if (ferror(inb)) {
- advise("read", "unable to"); /* "read error" */
+ advise("read", "unable to");
return SCNFAT;
}
bodycomp->c_text = tmpbuf;
}
- if (outnum > 0) {
- dat[2] = ftell(scnout);
- if (dat[2] == EOF)
- DIEWRERR();
+ if (incing) {
+ if ((dat[2] = ftell(scnout)) == EOF)
+ adios(scnmsg, "write error on");
}
- if ((datecomp && !datecomp->c_text) || !outnum) {
+ if ((datecomp && !datecomp->c_text) || scanfolder) {
struct stat st;
fstat(fileno(inb), &st);
- if (!outnum)
+ if (scanfolder)
dat[2] = st.st_size;
if (datecomp) {
- if (! datecomp->c_text) {
+ if (!datecomp->c_text) {
if (datecomp->c_tws == NULL)
datecomp->c_tws = (struct tws *) calloc((size_t) 1, sizeof(*datecomp->c_tws));
if (datecomp->c_tws == NULL)
}
}
+ /* print the scan line */
fmt_scan(fmt, scanl, slwidth, dat);
+ if (fmtstr)
+ fputs(scanl, stdout);
if (bodycomp)
bodycomp->c_text = saved_c_text;
- if (fmtstr)
- fputs(scanl, stdout);
-
/* return dynamically allocated buffers to pool */
while ((cptr = *savecomp++)) {
*--nxtbuf = cptr->c_text;
}
*--nxtbuf = tmpbuf;
- if (outnum && (ferror(scnout) || fclose(scnout) == EOF))
- DIEWRERR();
+ if (incing && (ferror(scnout) || fclose(scnout) == EOF))
+ adios(scnmsg, "write error on");
return (state != FILEEOF ? SCNERR : SCNMSG);
}