/*
* msg_print --
* Return a printable version of a string, in allocated memory.
*
* PUBLIC: char *msg_print(SCR *, const char *, int *);
*/
char *
msg_print(
SCR *sp,
const char *s,
int *needfree)
{
size_t blen, nlen;
char *bp, *ep, *p, *t;
CHAR_T *wp, *cp;
size_t wlen;
*needfree = 0;
/* XXX Not good for debugging ex_read & ex_filter.*/
CHAR2INT5(sp, EXP(sp)->ibcw, (char *)s, strlen(s) + 1, wp, wlen);
for (cp = wp; *cp != '\0'; ++cp)
if (!ISPRINT(*cp))
break;
if (*cp == '\0')
return ((char *)s); /* SAFE: needfree set to 0. */
nlen = 0;
if (0) {
retry: if (sp == NULL)
free(bp);
else
FREE_SPACE(sp, bp, blen);
*needfree = 0;
}
nlen += 256;
if (sp == NULL) {
if ((bp = malloc(nlen)) == NULL)
goto alloc_err;
} else
GET_SPACE_GOTOC(sp, bp, blen, nlen);
if (0) {
alloc_err: return ("");
}
*needfree = 1;
for (p = bp, ep = (bp + blen) - 1; *wp != '\0' && p < ep; ++wp)
for (t = KEY_NAME(sp, *wp); *t != '\0' && p < ep; *p++ = *t++);
if (p == ep)
goto retry;
*p = '\0';
return (bp);
}
/*
* msg_print --
* Return a printable version of a string, in allocated memory.
*
* PUBLIC: char *msg_print __P((SCR *, const char *, int *));
*/
char *
msg_print(SCR *sp, const char *s, int *needfree)
{
size_t blen, nlen;
const char *cp;
char *bp, *ep, *p;
unsigned char *t;
*needfree = 0;
for (cp = s; *cp != '\0'; ++cp)
if (!isprint((unsigned char)*cp))
break;
if (*cp == '\0')
return ((char *)__UNCONST(s)); /* SAFE: needfree set to 0. */
nlen = 0;
if (0) {
retry: if (sp == NULL)
free(bp);
else
FREE_SPACE(sp, bp, blen);
*needfree = 0;
}
nlen += 256;
if (sp == NULL) {
if ((bp = malloc(nlen)) == NULL)
goto alloc_err;
} else
GET_SPACE_GOTOC(sp, bp, blen, nlen);
if (0) {
alloc_err: return __UNCONST("");
}
*needfree = 1;
for (p = bp, ep = (bp + blen) - 1, cp = s; *cp != '\0' && p < ep; ++cp)
for (t = KEY_NAME(sp, *cp); *t != '\0' && p < ep; *p++ = *t++);
if (p == ep)
goto retry;
*p = '\0';
return (bp);
}
/*
* msgq_status --
* Report on the file's status.
*
* PUBLIC: void msgq_status(SCR *, recno_t, u_int);
*/
void
msgq_status(
SCR *sp,
recno_t lno,
u_int flags)
{
recno_t last;
size_t blen, len;
int cnt, needsep;
const char *t;
char **ap, *bp, *np, *p, *s, *ep;
CHAR_T *wp;
size_t wlen;
/* Get sufficient memory. */
len = strlen(sp->frp->name);
GET_SPACE_GOTOC(sp, bp, blen, len * MAX_CHARACTER_COLUMNS + 128);
p = bp;
ep = bp + blen;
/* Convert the filename. */
CHAR2INT(sp, sp->frp->name, len + 1, wp, wlen);
/* Copy in the filename. */
for (; *wp != '\0'; ++wp) {
len = KEY_LEN(sp, *wp);
memcpy(p, KEY_NAME(sp, *wp), len);
p += len;
}
np = p;
*p++ = ':';
*p++ = ' ';
/* Copy in the argument count. */
if (F_ISSET(sp, SC_STATUS_CNT) && sp->argv != NULL) {
for (cnt = 0, ap = sp->argv; *ap != NULL; ++ap, ++cnt);
if (cnt > 1) {
(void)snprintf(p, ep - p,
msg_cat(sp, "317|%d files to edit", NULL), cnt);
p += strlen(p);
*p++ = ':';
*p++ = ' ';
}
F_CLR(sp, SC_STATUS_CNT);
}
/*
* See nvi/exf.c:file_init() for a description of how and when the
* read-only bit is set.
*
* !!!
* The historic display for "name changed" was "[Not edited]".
*/
needsep = 0;
if (F_ISSET(sp->frp, FR_NEWFILE)) {
F_CLR(sp->frp, FR_NEWFILE);
t = msg_cat(sp, "021|new file", &len);
memcpy(p, t, len);
p += len;
needsep = 1;
} else {
if (F_ISSET(sp->frp, FR_NAMECHANGE)) {
t = msg_cat(sp, "022|name changed", &len);
memcpy(p, t, len);
p += len;
needsep = 1;
}
if (needsep) {
*p++ = ',';
*p++ = ' ';
}
if (F_ISSET(sp->ep, F_MODIFIED))
t = msg_cat(sp, "023|modified", &len);
else
t = msg_cat(sp, "024|unmodified", &len);
memcpy(p, t, len);
p += len;
needsep = 1;
}
if (F_ISSET(sp->frp, FR_UNLOCKED)) {
if (needsep) {
*p++ = ',';
*p++ = ' ';
}
t = msg_cat(sp, "025|UNLOCKED", &len);
memcpy(p, t, len);
p += len;
needsep = 1;
}
if (O_ISSET(sp, O_READONLY)) {
if (needsep) {
*p++ = ',';
*p++ = ' ';
}
t = msg_cat(sp, "026|readonly", &len);
memcpy(p, t, len);
p += len;
needsep = 1;
}
if (needsep) {
*p++ = ':';
*p++ = ' ';
}
if (LF_ISSET(MSTAT_SHOWLAST)) {
if (db_last(sp, &last))
return;
if (last == 0) {
t = msg_cat(sp, "028|empty file", &len);
memcpy(p, t, len);
p += len;
} else {
t = msg_cat(sp, "027|line %lu of %lu [%ld%%]", &len);
(void)snprintf(p, ep - p, t, (u_long)lno, (u_long)last,
((u_long)lno * 100) / last);
p += strlen(p);
}
} else {
t = msg_cat(sp, "029|line %lu", &len);
(void)snprintf(p, ep - p, t, (u_long)lno);
p += strlen(p);
}
#ifdef DEBUG
(void)snprintf(p, ep - p, " (pid %lu)", (u_long)getpid());
p += strlen(p);
#endif
*p++ = '\n';
len = p - bp;
/*
* There's a nasty problem with long path names. Cscope and tags files
* can result in long paths and vi will request a continuation key from
* the user as soon as it starts the screen. Unfortunately, the user
* has already typed ahead, and chaos results. If we assume that the
* characters in the filenames and informational messages only take a
* single screen column each, we can trim the filename.
*
* XXX
* Status lines get put up at fairly awkward times. For example, when
* you do a filter read (e.g., :read ! echo foo) in the top screen of a
* split screen, we have to repaint the status lines for all the screens
* below the top screen. We don't want users having to enter continue
* characters for those screens. Make it really hard to screw this up.
*/
s = bp;
if (LF_ISSET(MSTAT_TRUNCATE) && len > sp->cols) {
for (; s < np && (*s != '/' || (p - s) > sp->cols - 3); ++s);
if (s == np) {
s = p - (sp->cols - 5);
*--s = ' ';
}
*--s = '.';
*--s = '.';
*--s = '.';
len = p - s;
}
/* Flush any waiting ex messages. */
(void)ex_fflush(sp);
sp->gp->scr_msg(sp, M_INFO, s, len);
FREE_SPACE(sp, bp, blen);
alloc_err:
return;
}
/*
* mod_rpt --
* Report on the lines that changed.
*
* !!!
* Historic vi documentation (USD:15-8) claimed that "The editor will also
* always tell you when a change you make affects text which you cannot see."
* This wasn't true -- edit a large file and do "100d|1". We don't implement
* this semantic since it requires tracking each line that changes during a
* command instead of just keeping count.
*
* Line counts weren't right in historic vi, either. For example, given the
* file:
* abc
* def
* the command 2d}, from the 'b' would report that two lines were deleted,
* not one.
*
* PUBLIC: void mod_rpt(SCR *);
*/
void
mod_rpt(SCR *sp)
{
static char * const action[] = {
"293|added",
"294|changed",
"295|deleted",
"296|joined",
"297|moved",
"298|shifted",
"299|yanked",
};
static char * const lines[] = {
"300|line",
"301|lines",
};
recno_t total;
u_long rptval;
int first, cnt;
size_t blen, len, tlen;
const char *t;
char * const *ap;
char *bp, *p;
/* Change reports are turned off in batch mode. */
if (F_ISSET(sp, SC_EX_SILENT))
return;
/* Reset changing line number. */
sp->rptlchange = OOBLNO;
/*
* Don't build a message if not enough changed.
*
* !!!
* And now, a vi clone test. Historically, vi reported if the number
* of changed lines was > than the value, not >=, unless it was a yank
* command, which used >=. No lie. Furthermore, an action was never
* reported for a single line action. This is consistent for actions
* other than yank, but yank didn't report single line actions even if
* the report edit option was set to 1. In addition, setting report to
* 0 in the 4BSD historic vi was equivalent to setting it to 1, for an
* unknown reason (this bug was fixed in System III/V at some point).
* I got complaints, so nvi conforms to System III/V historic practice
* except that we report a yank of 1 line if report is set to 1.
*/
#define ARSIZE(a) sizeof(a) / sizeof (*a)
#define MAXNUM 25
rptval = O_VAL(sp, O_REPORT);
for (cnt = 0, total = 0; cnt < ARSIZE(action); ++cnt)
total += sp->rptlines[cnt];
if (total == 0)
return;
if (total <= rptval && sp->rptlines[L_YANKED] < rptval) {
for (cnt = 0; cnt < ARSIZE(action); ++cnt)
sp->rptlines[cnt] = 0;
return;
}
/* Build and display the message. */
GET_SPACE_GOTOC(sp, bp, blen, sizeof(action) * MAXNUM + 1);
for (p = bp, first = 1, tlen = 0,
ap = action, cnt = 0; cnt < ARSIZE(action); ++ap, ++cnt)
if (sp->rptlines[cnt] != 0) {
if (first)
first = 0;
else {
*p++ = ';';
*p++ = ' ';
tlen += 2;
}
len = snprintf(p, MAXNUM, "%lu ",
(u_long)sp->rptlines[cnt]);
p += len;
tlen += len;
t = msg_cat(sp,
lines[sp->rptlines[cnt] == 1 ? 0 : 1], &len);
memcpy(p, t, len);
p += len;
tlen += len;
*p++ = ' ';
++tlen;
t = msg_cat(sp, *ap, &len);
memcpy(p, t, len);
p += len;
tlen += len;
sp->rptlines[cnt] = 0;
}
/* Add trailing newline. */
*p = '\n';
++tlen;
(void)ex_fflush(sp);
sp->gp->scr_msg(sp, M_INFO, bp, tlen);
FREE_SPACE(sp, bp, blen);
alloc_err:
return;
#undef ARSIZE
#undef MAXNUM
}
/*
* msgq --
* Display a message.
*
* PUBLIC: void msgq(SCR *, mtype_t, const char *, ...);
*/
void
msgq(
SCR *sp,
mtype_t mt,
const char *fmt,
...)
{
#ifndef NL_ARGMAX
#define __NL_ARGMAX 20 /* Set to 9 by System V. */
struct {
const char *str; /* String pointer. */
size_t arg; /* Argument number. */
size_t prefix; /* Prefix string length. */
size_t skip; /* Skipped string length. */
size_t suffix; /* Suffix string length. */
} str[__NL_ARGMAX];
#endif
static int reenter; /* STATIC: Re-entrancy check. */
GS *gp;
size_t blen, len, mlen, nlen;
const char *p;
char *bp, *mp;
va_list ap;
#ifndef NL_ARGMAX
int ch;
char *rbp, *s_rbp;
const char *t, *u;
size_t cnt1, cnt2, soff;
#endif
/*
* !!!
* It's possible to enter msg when there's no screen to hold the
* message. If sp is NULL, ignore the special cases and put the
* message out to stderr.
*/
if (sp == NULL) {
gp = NULL;
if (mt == M_BERR)
mt = M_ERR;
else if (mt == M_VINFO)
mt = M_INFO;
} else {
gp = sp->gp;
switch (mt) {
case M_BERR:
if (F_ISSET(sp, SC_VI) && !O_ISSET(sp, O_VERBOSE)) {
F_SET(gp, G_BELLSCHED);
return;
}
mt = M_ERR;
break;
case M_VINFO:
if (!O_ISSET(sp, O_VERBOSE))
return;
mt = M_INFO;
/* FALLTHROUGH */
case M_INFO:
if (F_ISSET(sp, SC_EX_SILENT))
return;
break;
case M_ERR:
case M_SYSERR:
break;
default:
abort();
}
}
/*
* It's possible to reenter msg when it allocates space. We're
* probably dead anyway, but there's no reason to drop core.
*
* XXX
* Yes, there's a race, but it should only be two instructions.
*/
if (reenter++)
return;
/* Get space for the message. */
nlen = 1024;
if (0) {
retry: FREE_SPACE(sp, bp, blen);
nlen *= 2;
}
bp = NULL;
blen = 0;
GET_SPACE_GOTOC(sp, bp, blen, nlen);
/*
* Error prefix.
*
* mp: pointer to the current next character to be written
* mlen: length of the already written characters
* blen: total length of the buffer
*/
#define REM (blen - mlen)
mp = bp;
mlen = 0;
if (mt == M_SYSERR) {
p = msg_cat(sp, "020|Error: ", &len);
if (REM < len)
goto retry;
memcpy(mp, p, len);
mp += len;
mlen += len;
}
/*
* If we're running an ex command that the user didn't enter, display
* the file name and line number prefix.
*/
if ((mt == M_ERR || mt == M_SYSERR) &&
sp != NULL && gp != NULL && gp->if_name != NULL) {
CHAR_T *wp;
size_t wlen;
CHAR2INT(sp, gp->if_name, strlen(gp->if_name) + 1, wp, wlen);
for (; *wp != '\0'; ++wp) {
len = snprintf(mp, REM, "%s", KEY_NAME(sp, *wp));
mp += len;
if ((mlen += len) > blen)
goto retry;
}
len = snprintf(mp, REM, ", %d: ", gp->if_lno);
mp += len;
if ((mlen += len) > blen)
goto retry;
}
/* If nothing to format, we're done. */
if (fmt == NULL)
goto nofmt;
fmt = msg_cat(sp, fmt, NULL);
#ifndef NL_ARGMAX
/*
* Nvi should run on machines that don't support the numbered argument
* specifications (%[digit]*$). We do this by reformatting the string
* so that we can hand it to vsprintf(3) and it will use the arguments
* in the right order. When vsprintf returns, we put the string back
* into the right order. It's undefined, according to SVID III, to mix
* numbered argument specifications with the standard style arguments,
* so this should be safe.
*
* In addition, we also need a character that is known to not occur in
* any vi message, for separating the parts of the string. As callers
* of msgq are responsible for making sure that all the non-printable
* characters are formatted for printing before calling msgq, we use a
* random non-printable character selected at terminal initialization
* time. This code isn't fast by any means, but as messages should be
* relatively short and normally have only a few arguments, it won't be
* too bad. Regardless, nobody has come up with any other solution.
*
* The result of this loop is an array of pointers into the message
* string, with associated lengths and argument numbers. The array
* is in the "correct" order, and the arg field contains the argument
* order.
*/
for (p = fmt, soff = 0; soff < __NL_ARGMAX;) {
for (t = p; *p != '\0' && *p != '%'; ++p);
if (*p == '\0')
break;
++p;
if (!isdigit(*p)) {
if (*p == '%')
++p;
continue;
}
for (u = p; *++p != '\0' && isdigit(*p););
if (*p != '$')
continue;
/* Up to, and including the % character. */
str[soff].str = t;
str[soff].prefix = u - t;
/* Up to, and including the $ character. */
str[soff].arg = atoi(u);
str[soff].skip = (p - u) + 1;
if (str[soff].arg >= __NL_ARGMAX)
goto ret;
/* Up to, and including the conversion character. */
for (u = p; (ch = *++p) != '\0';)
if (isalpha(ch) &&
strchr("diouxXfeEgGcspn", ch) != NULL)
break;
str[soff].suffix = p - u;
if (ch != '\0')
++p;
++soff;
}
/* If no magic strings, we're done. */
if (soff == 0)
goto format;
/* Get space for the reordered strings. */
if ((rbp = malloc(nlen)) == NULL)
goto ret;
s_rbp = rbp;
/*
* Reorder the strings into the message string based on argument
* order.
*
* !!!
* We ignore arguments that are out of order, i.e. if we don't find
* an argument, we continue. Assume (almost certainly incorrectly)
* that whoever created the string knew what they were doing.
*
* !!!
* Brute force "sort", but since we don't expect more than one or two
* arguments in a string, the setup cost of a fast sort will be more
* expensive than the loop.
*/
for (cnt1 = 1; cnt1 <= soff; ++cnt1)
for (cnt2 = 0; cnt2 < soff; ++cnt2)
if (cnt1 == str[cnt2].arg) {
memmove(s_rbp, str[cnt2].str, str[cnt2].prefix);
memmove(s_rbp + str[cnt2].prefix,
str[cnt2].str + str[cnt2].prefix +
str[cnt2].skip, str[cnt2].suffix);
s_rbp += str[cnt2].prefix + str[cnt2].suffix;
*s_rbp++ =
gp == NULL ? DEFAULT_NOPRINT : gp->noprint;
break;
}
*s_rbp = '\0';
fmt = rbp;
#endif
#ifndef NL_ARGMAX
format: /* Format the arguments into the string. */
#endif
va_start(ap, fmt);
len = vsnprintf(mp, REM, fmt, ap);
va_end(ap);
if (len >= nlen)
goto retry;
#ifndef NL_ARGMAX
if (soff == 0)
goto nofmt;
/*
* Go through the resulting string, and, for each separator character
* separated string, enter its new starting position and length in the
* array.
*/
for (p = t = mp, cnt1 = 1,
ch = gp == NULL ? DEFAULT_NOPRINT : gp->noprint; *p != '\0'; ++p)
if (*p == ch) {
for (cnt2 = 0; cnt2 < soff; ++cnt2)
if (str[cnt2].arg == cnt1)
break;
str[cnt2].str = t;
str[cnt2].prefix = p - t;
t = p + 1;
++cnt1;
}
/*
* Reorder the strings once again, putting them back into the
* message buffer.
*
* !!!
* Note, the length of the message gets decremented once for
* each substring, when we discard the separator character.
*/
for (s_rbp = rbp, cnt1 = 0; cnt1 < soff; ++cnt1) {
memmove(rbp, str[cnt1].str, str[cnt1].prefix);
rbp += str[cnt1].prefix;
--len;
}
memmove(mp, s_rbp, rbp - s_rbp);
/* Free the reordered string memory. */
free(s_rbp);
#endif
nofmt: mp += len;
if ((mlen += len) > blen)
goto retry;
if (mt == M_SYSERR) {
len = snprintf(mp, REM, ": %s", strerror(errno));
mp += len;
if ((mlen += len) > blen)
goto retry;
mt = M_ERR;
}
/* Add trailing newline. */
if ((mlen += 1) > blen)
goto retry;
*mp = '\n';
if (sp != NULL)
(void)ex_fflush(sp);
if (gp != NULL)
gp->scr_msg(sp, mt, bp, mlen);
else
(void)fprintf(stderr, "%.*s", (int)mlen, bp);
/* Cleanup. */
#ifndef NL_ARGMAX
ret:
#endif
FREE_SPACE(sp, bp, blen);
alloc_err:
reenter = 0;
}
/*
* file_backup --
* Backup the about-to-be-written file.
*
* XXX
* We do the backup by copying the entire file. It would be nice to do
* a rename instead, but: (1) both files may not fit and we want to fail
* before doing the rename; (2) the backup file may not be on the same
* disk partition as the file being written; (3) there may be optional
* file information (MACs, DACs, whatever) that we won't get right if we
* recreate the file. So, let's not risk it.
*/
static int
file_backup(SCR *sp, char *name, char *bname)
{
struct dirent *dp;
struct stat sb;
DIR *dirp;
EXCMD cmd;
off_t off;
size_t blen;
int flags, maxnum, nr, num, nw, rfd, wfd, version;
char *bp, *estr, *p, *pct, *slash, *t, *wfname, buf[8192];
CHAR_T *wp;
size_t wlen;
size_t nlen;
char *d = NULL;
rfd = wfd = -1;
bp = estr = wfname = NULL;
/*
* Open the current file for reading. Do this first, so that
* we don't exec a shell before the most likely failure point.
* If it doesn't exist, it's okay, there's just nothing to back
* up.
*/
errno = 0;
if ((rfd = open(name, O_RDONLY, 0)) < 0) {
if (errno == ENOENT)
return (0);
estr = name;
goto err;
}
/*
* If the name starts with an 'N' character, add a version number
* to the name. Strip the leading N from the string passed to the
* expansion routines, for no particular reason. It would be nice
* to permit users to put the version number anywhere in the backup
* name, but there isn't a special character that we can use in the
* name, and giving a new character a special meaning leads to ugly
* hacks both here and in the supporting ex routines.
*
* Shell and file name expand the option's value.
*/
ex_cinit(sp, &cmd, 0, 0, 0, 0, 0);
if (bname[0] == 'N') {
version = 1;
++bname;
} else
version = 0;
CHAR2INT(sp, bname, strlen(bname) + 1, wp, wlen);
if (argv_exp2(sp, &cmd, wp, wlen - 1))
return (1);
/*
* 0 args: impossible.
* 1 args: use it.
* >1 args: object, too many args.
*/
if (cmd.argc != 1) {
msgq_str(sp, M_ERR, bname,
"258|%s expanded into too many file names");
(void)close(rfd);
return (1);
}
/*
* If appending a version number, read through the directory, looking
* for file names that match the name followed by a number. Make all
* of the other % characters in name literal, so the user doesn't get
* surprised and sscanf doesn't drop core indirecting through pointers
* that don't exist. If any such files are found, increment its number
* by one.
*/
if (version) {
GET_SPACE_GOTOC(sp, bp, blen, cmd.argv[0]->len * 2 + 50);
INT2SYS(sp, cmd.argv[0]->bp, cmd.argv[0]->len + 1,
p, nlen);
d = strdup(p);
p = d;
for (t = bp, slash = NULL;
p[0] != '\0'; *t++ = *p++)
if (p[0] == '%') {
if (p[1] != '%')
*t++ = '%';
} else if (p[0] == '/')
slash = t;
pct = t;
*t++ = '%';
*t++ = 'd';
*t = '\0';
if (slash == NULL) {
dirp = opendir(".");
p = bp;
} else {
*slash = '\0';
dirp = opendir(bp);
*slash = '/';
p = slash + 1;
}
if (dirp == NULL) {
INT2SYS(sp, cmd.argv[0]->bp, cmd.argv[0]->len + 1,
estr, nlen);
goto err;
}
for (maxnum = 0; (dp = readdir(dirp)) != NULL;)
if (sscanf(dp->d_name, p, &num) == 1 && num > maxnum)
maxnum = num;
(void)closedir(dirp);
/* Format the backup file name. */
(void)snprintf(pct, blen - (pct - bp), "%d", maxnum + 1);
wfname = bp;
} else {
bp = NULL;
INT2SYS(sp, cmd.argv[0]->bp, cmd.argv[0]->len + 1,
wfname, nlen);
}
/* Open the backup file, avoiding lurkers. */
if (stat(wfname, &sb) == 0) {
if (!S_ISREG(sb.st_mode)) {
msgq_str(sp, M_ERR, bname,
"259|%s: not a regular file");
goto err;
}
if (sb.st_uid != getuid()) {
msgq_str(sp, M_ERR, bname, "260|%s: not owned by you");
goto err;
}
if (sb.st_mode & (S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) {
msgq_str(sp, M_ERR, bname,
"261|%s: accessible by a user other than the owner");
goto err;
}
flags = O_TRUNC;
} else
flags = O_CREAT | O_EXCL;
if ((wfd = open(wfname, flags | O_WRONLY, S_IRUSR | S_IWUSR)) < 0) {
estr = bname;
goto err;
}
/* Copy the file's current contents to its backup value. */
while ((nr = read(rfd, buf, sizeof(buf))) > 0)
for (off = 0; nr != 0; nr -= nw, off += nw)
if ((nw = write(wfd, buf + off, nr)) < 0) {
estr = wfname;
goto err;
}
if (nr < 0) {
estr = name;
goto err;
}
if (close(rfd)) {
estr = name;
goto err;
}
if (close(wfd)) {
estr = wfname;
goto err;
}
if (bp != NULL)
FREE_SPACE(sp, bp, blen);
return (0);
alloc_err:
err:
if (rfd != -1)
(void)close(rfd);
if (wfd != -1) {
(void)unlink(wfname);
(void)close(wfd);
}
if (estr)
msgq_str(sp, M_SYSERR, estr, "%s");
if (d != NULL)
free(d);
if (bp != NULL)
FREE_SPACE(sp, bp, blen);
return (1);
}
