1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
2 *@ Auxiliary functions that don't fit anywhere else.
4 * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
5 * Copyright (c) 2012 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
8 * Copyright (c) 1980, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #define n_FILE auxlily
38 #ifndef HAVE_AMALGAMATION
42 #include <sys/utsname.h>
45 # ifdef HAVE_GETADDRINFO
46 # include <sys/socket.h>
52 #ifndef HAVE_POSIX_RANDOM
60 ui8_t b8
[sizeof(struct rand_arc4
)];
61 ui32_t b32
[sizeof(struct rand_arc4
) / sizeof(ui32_t
)];
66 struct a_aux_err_node
{
67 struct a_aux_err_node
*ae_next
;
72 #ifndef HAVE_POSIX_RANDOM
73 static union rand_state
*_rand
;
76 /* Error ring, for `errors' */
78 static struct a_aux_err_node
*a_aux_err_head
, *a_aux_err_tail
;
79 static size_t a_aux_err_cnt
, a_aux_err_cnt_noted
;
81 static size_t a_aux_err_dirty
;
83 /* Our ARC4 random generator with its completely unacademical pseudo
84 * initialization (shall /dev/urandom fail) */
85 #ifndef HAVE_POSIX_RANDOM
86 static void _rand_init(void);
87 static ui32_t
_rand_weak(ui32_t seed
);
88 SINLINE ui8_t
_rand_get8(void);
91 #ifndef HAVE_POSIX_RANDOM
95 # ifdef HAVE_CLOCK_GETTIME
100 union {int fd
; size_t i
;} u
;
104 _rand
= smalloc(sizeof *_rand
);
106 if ((u
.fd
= open("/dev/urandom", O_RDONLY
)) != -1) {
107 bool_t ok
= (sizeof *_rand
== (size_t)read(u
.fd
, _rand
, sizeof *_rand
));
114 for (seed
= (uintptr_t)_rand
& UI32_MAX
, rnd
= 21; rnd
!= 0; --rnd
) {
115 for (u
.i
= NELEM(_rand
->b32
); u
.i
-- != 0;) {
118 # ifdef HAVE_CLOCK_GETTIME
119 clock_gettime(CLOCK_REALTIME
, &ts
);
120 t
= (ui32_t
)ts
.tv_nsec
;
122 gettimeofday(&ts
, NULL
);
123 t
= (ui32_t
)ts
.tv_usec
;
126 t
= (t
>> 16) | (t
<< 16);
127 _rand
->b32
[u
.i
] ^= _rand_weak(seed
^ t
);
128 _rand
->b32
[t
% NELEM(_rand
->b32
)] ^= seed
;
129 if (rnd
== 7 || rnd
== 17)
130 _rand
->b32
[u
.i
] ^= _rand_weak(seed
^ (ui32_t
)ts
.tv_sec
);
131 k
= _rand
->b32
[u
.i
] % NELEM(_rand
->b32
);
132 _rand
->b32
[k
] ^= _rand
->b32
[u
.i
];
133 seed
^= _rand_weak(_rand
->b32
[k
]);
135 seed
^= nextprime(seed
);
139 for (u
.i
= 5 * sizeof(_rand
->b8
); u
.i
!= 0; --u
.i
)
146 _rand_weak(ui32_t seed
)
148 /* From "Random number generators: good ones are hard to find",
149 * Park and Miller, Communications of the ACM, vol. 31, no. 10,
150 * October 1988, p. 1195.
151 * (In fact: FreeBSD 4.7, /usr/src/lib/libc/stdlib/random.c.) */
158 seed
= (seed
* 16807) - (hi
* 2836);
159 if ((si32_t
)seed
< 0)
169 si
= _rand
->a
._dat
[++_rand
->a
._i
];
170 sj
= _rand
->a
._dat
[_rand
->a
._j
+= si
];
171 _rand
->a
._dat
[_rand
->a
._i
] = sj
;
172 _rand
->a
._dat
[_rand
->a
._j
] = si
;
173 return _rand
->a
._dat
[(ui8_t
)(si
+ sj
)];
175 #endif /* HAVE_POSIX_RANDOM */
183 if((cp
= ok_vlook(screen
)) == NULL
|| (s
= strtoul(cp
, NULL
, 0)) == 0)
185 s
-= 2; /* XXX no magics */
186 if(s
> INT_MAX
) /* TODO function should return unsigned */
193 n_pager_get(char const **env_addon
){
197 rv
= ok_vlook(PAGER
);
199 if(env_addon
!= NULL
){
201 /* Update the manual upon any changes:
202 * *colour-pager*, $PAGER */
203 if(strstr(rv
, "less") != NULL
){
204 if(getenv("LESS") == NULL
)
207 (pstate
& PS_TERMCAP_CA_MODE
) ? "LESS=Ri"
208 : !(pstate
& PS_TERMCAP_DISABLE
) ? "LESS=FRi" :
211 }else if(strstr(rv
, "lv") != NULL
){
212 if(getenv("LV") == NULL
)
213 *env_addon
= "LV=-c";
221 page_or_print(FILE *fp
, size_t lines
)
229 if (n_source_may_yield_control() && (cp
= ok_vlook(crt
)) != NULL
) {
232 rows
= (*cp
== '\0') ? (size_t)scrnheight
: strtoul(cp
, NULL
, 0);
234 if (rows
> 0 && lines
== 0) {
235 while ((c
= getc(fp
)) != EOF
)
236 if (c
== '\n' && ++lines
>= rows
)
242 run_command(n_pager_get(NULL
), 0, fileno(fp
), COMMAND_FD_PASS
,
243 NULL
, NULL
, NULL
, NULL
);
248 while ((c
= getc(fp
)) != EOF
)
255 which_protocol(char const *name
) /* XXX (->URL (yet auxlily.c)) */
261 enum protocol rv
= PROTO_UNKNOWN
;
264 temporary_protocol_ext
= NULL
;
266 if (name
[0] == '%' && name
[1] == ':')
268 for (cp
= name
; *cp
&& *cp
!= ':'; cp
++)
272 if (cp
[0] == ':' && cp
[1] == '/' && cp
[2] == '/') {
273 if (!strncmp(name
, "pop3://", 7)) {
277 n_err(_("No POP3 support compiled in\n"));
279 } else if (!strncmp(name
, "pop3s://", 8)) {
280 #if defined HAVE_POP3 && defined HAVE_SSL
284 n_err(_("No POP3 support compiled in\n"));
287 n_err(_("No SSL support compiled in\n"));
294 /* TODO This is the de facto maildir code and thus belongs into there!
295 * TODO and: we should have maildir:// and mbox:// pseudo-protos, instead of
296 * TODO or (more likely) in addition to *newfolders*) */
299 np
= ac_alloc((sz
= strlen(name
)) + 4 +1);
300 memcpy(np
, name
, sz
+ 1);
301 if (!stat(name
, &st
)) {
302 if (S_ISDIR(st
.st_mode
) &&
303 (memcpy(np
+sz
, "/tmp", 5), !stat(np
, &st
) && S_ISDIR(st
.st_mode
)) &&
304 (memcpy(np
+sz
, "/new", 5), !stat(np
, &st
) && S_ISDIR(st
.st_mode
)) &&
305 (memcpy(np
+sz
, "/cur", 5), !stat(np
, &st
) && S_ISDIR(st
.st_mode
)))
308 if ((memcpy(np
+sz
, cp
=".gz", 4), !stat(np
, &st
) && S_ISREG(st
.st_mode
)) ||
309 (memcpy(np
+sz
, cp
=".xz",4), !stat(np
,&st
) && S_ISREG(st
.st_mode
)) ||
310 (memcpy(np
+sz
, cp
=".bz2",5), !stat(np
, &st
) && S_ISREG(st
.st_mode
)))
311 temporary_protocol_ext
= cp
;
312 else if ((cp
= ok_vlook(newfolders
)) != NULL
&&
313 !asccasecmp(cp
, "maildir"))
323 n_c_to_hex_base16(char store
[3], char c
){
324 static char const itoa16
[] = "0123456789ABCDEF";
328 store
[1] = itoa16
[(ui8_t
)c
& 0x0F];
329 c
= ((ui8_t
)c
>> 4) & 0x0F;
330 store
[0] = itoa16
[(ui8_t
)c
];
336 n_c_from_hex_base16(char const hex
[2]){
337 static ui8_t
const atoi16
[] = {
338 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x30-0x37 */
339 0x08, 0x09, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* 0x38-0x3F */
340 0xFF, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0xFF, /* 0x40-0x47 */
341 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* 0x48-0x4f */
342 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* 0x50-0x57 */
343 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, /* 0x58-0x5f */
344 0xFF, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0xFF /* 0x60-0x67 */
350 if ((i1
= (ui8_t
)hex
[0] - '0') >= NELEM(atoi16
) ||
351 (i2
= (ui8_t
)hex
[1] - '0') >= NELEM(atoi16
))
355 if ((i1
| i2
) & 0xF0u
)
369 torek_hash(char const *name
)
371 /* Chris Torek's hash.
372 * NOTE: need to change *at least* mk-okey-map.pl when changing the
377 while (*name
!= '\0') {
386 pjw(char const *cp
) /* TODO obsolete that -> torek_hash */
393 h
= (h
<< 4 & 0xffffffff) + (*cp
&0377);
394 if ((g
= h
& 0xf0000000) != 0) {
406 static ui32_t
const primes
[] = {
407 5, 11, 23, 47, 97, 157, 283,
408 509, 1021, 2039, 4093, 8191, 16381, 32749, 65521,
409 131071, 262139, 524287, 1048573, 2097143, 4194301,
410 8388593, 16777213, 33554393, 67108859, 134217689,
411 268435399, 536870909, 1073741789, 2147483647
417 i
= (n
< primes
[NELEM(primes
) / 4] ? 0
418 : (n
< primes
[NELEM(primes
) / 2] ? NELEM(primes
) / 4
419 : NELEM(primes
) / 2));
421 if ((mprime
= primes
[i
]) > n
)
423 while (++i
< NELEM(primes
));
424 if (i
== NELEM(primes
) && mprime
< n
)
431 getprompt(void) /* TODO evaluate only as necessary (needs a bit) PART OF UI! */
432 { /* FIXME getprompt must mb->wc->mb+reset seq! */
433 static char buf
[PROMPT_BUFFER_SIZE
];
436 char const *ccp_base
, *ccp
;
437 size_t NATCH_CHAR( cclen_base COMMA cclen COMMA
) maxlen
, dfmaxlen
;
438 bool_t trigger
; /* 1.: `errors' ring note? 2.: first loop tick done */
441 /* No other place to place this */
443 if (options
& OPT_INTERACTIVE
) {
444 if (!(pstate
& PS_ERRORS_NOTED
) && a_aux_err_head
!= NULL
) {
445 pstate
|= PS_ERRORS_NOTED
;
446 fprintf(stderr
, _("There are new messages in the error message ring "
447 "(denoted by \"#ERR#\")\n"
448 " The `errors' command manages this message ring\n"));
451 if ((trigger
= (a_aux_err_cnt_noted
!= a_aux_err_cnt
)))
452 a_aux_err_cnt_noted
= a_aux_err_cnt
;
458 if ((ccp_base
= ok_vlook(prompt
)) == NULL
|| *ccp_base
== '\0') {
468 ccp_base
= savecatsep(_("#ERR#"), '\0', ccp_base
);
470 NATCH_CHAR( cclen_base
= strlen(ccp_base
); )
472 dfmaxlen
= 0; /* keep CC happy */
476 NATCH_CHAR( cclen
= cclen_base
; )
477 maxlen
= sizeof(buf
) -1;
485 #ifdef HAVE_NATCH_CHAR
486 c
= mblen(ccp
, cclen
); /* TODO use mbrtowc() */
495 } else if ((l
= c
) > 1) {
505 if ((c
= n_shell_expand_escape(&ccp
, TRU1
)) > 0) {
511 if (c
== 0 || c
== PROMPT_STOP
)
515 char const *a
= (c
== PROMPT_DOLLAR
) ? account_name
: displayname
;
518 if ((l
= field_put_bidi_clip(cp
, dfmaxlen
, a
, strlen(a
))) > 0) {
538 nodename(int mayoverride
)
540 static char *sys_hostname
, *hostname
; /* XXX free-at-exit */
545 # ifdef HAVE_GETADDRINFO
546 struct addrinfo hints
, *res
;
548 struct hostent
*hent
;
553 if (mayoverride
&& (hn
= ok_vlook(hostname
)) != NULL
&& *hn
!= '\0') {
555 } else if ((hn
= sys_hostname
) == NULL
) {
559 # ifdef HAVE_GETADDRINFO
560 memset(&hints
, 0, sizeof hints
);
561 hints
.ai_family
= AF_UNSPEC
;
562 hints
.ai_flags
= AI_CANONNAME
;
563 if (getaddrinfo(hn
, NULL
, &hints
, &res
) == 0) {
564 if (res
->ai_canonname
!= NULL
) {
565 size_t l
= strlen(res
->ai_canonname
) +1;
568 memcpy(hn
, res
->ai_canonname
, l
);
573 hent
= gethostbyname(hn
);
578 sys_hostname
= sstrdup(hn
);
579 #if defined HAVE_SOCKETS && defined HAVE_GETADDRINFO
580 if (hn
!= ut
.nodename
)
586 if (hostname
!= NULL
&& hostname
!= sys_hostname
)
588 hostname
= sstrdup(hn
);
594 getrandstring(size_t length
)
601 #ifndef HAVE_POSIX_RANDOM
606 /* We use our base64 encoder with _NOPAD set, so ensure the encoded result
607 * with PAD stripped is still longer than what the user requests, easy way */
608 data
= ac_alloc(i
= length
+ 3);
610 #ifndef HAVE_POSIX_RANDOM
612 data
[i
] = (char)_rand_get8();
617 union {ui32_t i4
; char c
[4];} r
;
620 r
.i4
= (ui32_t
)arc4random();
621 switch ((j
= i
& 3)) {
622 case 0: cp
[3] = r
.c
[3]; j
= 4;
623 case 3: cp
[2] = r
.c
[2];
624 case 2: cp
[1] = r
.c
[1];
625 default: cp
[0] = r
.c
[0]; break;
633 b64_encode_buf(&b64
, data
, length
+ 3,
634 B64_SALLOC
| B64_RFC4648URL
| B64_NOPAD
);
637 assert(b64
.l
>= length
);
638 b64
.s
[length
] = '\0';
644 boolify(char const *inbuf
, uiz_t inlen
, si8_t emptyrv
)
651 assert(inlen
== 0 || inbuf
!= NULL
);
653 if (inlen
== UIZ_MAX
)
654 inlen
= strlen(inbuf
);
657 rv
= (emptyrv
>= 0) ? (emptyrv
== 0 ? 0 : 1) : -1;
659 if ((inlen
== 1 && *inbuf
== '1') ||
660 !ascncasecmp(inbuf
, "true", inlen
) ||
661 !ascncasecmp(inbuf
, "yes", inlen
) ||
662 !ascncasecmp(inbuf
, "on", inlen
))
664 else if ((inlen
== 1 && *inbuf
== '0') ||
665 !ascncasecmp(inbuf
, "false", inlen
) ||
666 !ascncasecmp(inbuf
, "no", inlen
) ||
667 !ascncasecmp(inbuf
, "off", inlen
))
670 dat
= ac_alloc(inlen
+1);
671 memcpy(dat
, inbuf
, inlen
);
674 sli
= strtol(dat
, &eptr
, 0);
675 if (*dat
!= '\0' && *eptr
== '\0')
688 quadify(char const *inbuf
, uiz_t inlen
, char const *prompt
, si8_t emptyrv
)
693 assert(inlen
== 0 || inbuf
!= NULL
);
695 if (inlen
== UIZ_MAX
)
696 inlen
= strlen(inbuf
);
699 rv
= (emptyrv
>= 0) ? (emptyrv
== 0 ? 0 : 1) : -1;
700 else if ((rv
= boolify(inbuf
, inlen
, -1)) < 0 &&
701 !ascncasecmp(inbuf
, "ask-", 4) &&
702 (rv
= boolify(inbuf
+ 4, inlen
- 4, -1)) >= 0 &&
703 (options
& OPT_INTERACTIVE
))
704 rv
= getapproval(prompt
, rv
);
710 n_is_all_or_aster(char const *name
){
714 rv
= ((name
[0] == '*' && name
[1] == '\0') || !asccasecmp(name
, "all"));
722 #ifdef HAVE_CLOCK_GETTIME
724 #elif defined HAVE_GETTIMEOFDAY
730 #ifdef HAVE_CLOCK_GETTIME
731 clock_gettime(CLOCK_REALTIME
, &ts
);
732 rv
= (time_t)ts
.tv_sec
;
733 #elif defined HAVE_GETTIMEOFDAY
734 gettimeofday(&ts
, NULL
);
735 rv
= (time_t)ts
.tv_sec
;
744 time_current_update(struct time_current
*tc
, bool_t full_update
)
747 tc
->tc_time
= n_time_epoch();
749 memcpy(&tc
->tc_gm
, gmtime(&tc
->tc_time
), sizeof tc
->tc_gm
);
750 memcpy(&tc
->tc_local
, localtime(&tc
->tc_time
), sizeof tc
->tc_local
);
751 sstpcpy(tc
->tc_ctime
, ctime(&tc
->tc_time
));
757 n_msleep(uiz_t millis
, bool_t ignint
){
761 #ifdef HAVE_NANOSLEEP
763 struct timespec ts
, trem
;
766 ts
.tv_sec
= millis
/ 1000;
767 ts
.tv_nsec
= (millis
%= 1000) * 1000 * 1000;
769 while((i
= nanosleep(&ts
, &trem
)) != 0 && ignint
)
771 rv
= (i
== 0) ? 0 : (trem
.tv_sec
* 1000) + (trem
.tv_nsec
/ (1000 * 1000));
774 #elif defined HAVE_SLEEP
775 if((millis
/= 1000) == 0)
777 while((rv
= sleep((unsigned int)millis
)) != 0 && ignint
)
780 # error Configuration should have detected a function for sleeping.
788 n_err(char const *format
, ...){
792 va_start(ap
, format
);
794 if(options
& OPT_INTERACTIVE
)
799 if(a_aux_err_dirty
++ == 0)
800 fputs(UAGENT
": ", stderr
);
801 vfprintf(stderr
, format
, ap
);
802 if(strchr(format
, '\n') != NULL
){ /* TODO */
812 n_verr(char const *format
, va_list ap
){
813 /* Check use cases of PS_ERRORS_NOTED, too! */
815 char buf
[LINESIZE
], *xbuf
;
817 struct a_aux_err_node
*enp
;
819 LCTA(ERRORS_MAX
> 3);
823 if(a_aux_err_dirty
++ == 0)
824 fputs(UAGENT
": ", stderr
);
827 if(!(options
& OPT_INTERACTIVE
))
830 vfprintf(stderr
, format
, ap
);
838 l
= vsnprintf(xbuf
, lmax
, format
, ap
);
841 if (UICMP(z
, l
, >=, lmax
)) {
842 /* FIXME Cannot reuse va_list
844 xbuf = srealloc((xbuf == buf ? NULL : xbuf), lmax);
849 fwrite(xbuf
, 1, l
, stderr
);
851 /* Link it into the `errors' message ring */
852 if((enp
= a_aux_err_tail
) == NULL
){
854 enp
= scalloc(1, sizeof *enp
);
855 if(a_aux_err_tail
!= NULL
)
856 a_aux_err_tail
->ae_next
= enp
;
858 a_aux_err_head
= enp
;
859 a_aux_err_tail
= enp
;
861 }else if(enp
->ae_str
.l
> 0 && enp
->ae_str
.s
[enp
->ae_str
.l
- 1] == '\n'){
862 if(a_aux_err_cnt
< ERRORS_MAX
)
865 a_aux_err_head
= (enp
= a_aux_err_head
)->ae_next
;
866 a_aux_err_tail
->ae_next
= enp
;
867 a_aux_err_tail
= enp
;
869 memset(enp
, 0, sizeof *enp
);
872 n_str_add_buf(&enp
->ae_str
, xbuf
, l
);
876 #endif /* HAVE_ERRORS */
879 /* If the format ends with newline, be clean again */
881 size_t i
= strlen(format
);
883 if(i
> 0 && format
[i
- 1] == '\n'){
892 n_err_sighdl(char const *format
, ...){ /* TODO sigsafe; obsolete! */
896 va_start(ap
, format
);
897 vfprintf(stderr
, format
, ap
);
903 n_perr(char const *msg
, int errval
){
916 n_err(fmt
, msg
, strerror(errval
));
921 n_alert(char const *format
, ...){
925 n_err(a_aux_err_dirty
> 0 ? _("\nAlert: ") : _("Alert: "));
927 va_start(ap
, format
);
936 n_panic(char const *format
, ...){
940 if(a_aux_err_dirty
> 0){
944 fprintf(stderr
, UAGENT
": Panic: ");
946 va_start(ap
, format
);
947 vfprintf(stderr
, format
, ap
);
953 abort(); /* Was exit(EXIT_ERR); for a while, but no */
960 struct a_aux_err_node
*enp
;
967 if(!asccasecmp(*argv
, "show"))
969 if(!asccasecmp(*argv
, "clear"))
972 fprintf(stderr
, _("Synopsis: errors: (<show> or) <clear> the error ring\n"));
976 return v
== NULL
? !STOP
: !OKAY
; /* xxx 1:bad 0:good -- do some */
982 if(a_aux_err_head
== NULL
){
983 fprintf(stderr
, _("The error ring is empty\n"));
987 if((fp
= Ftmp(NULL
, "errors", OF_RDWR
| OF_UNLINK
| OF_REGISTER
)) ==
989 fprintf(stderr
, _("tmpfile"));
994 for(i
= 0, enp
= a_aux_err_head
; enp
!= NULL
; enp
= enp
->ae_next
)
995 fprintf(fp
, "- %4" PRIuZ
". %" PRIuZ
" bytes: %s",
996 ++i
, enp
->ae_str
.l
, enp
->ae_str
.s
);
997 /* We don't know wether last string ended with NL; be simple */
1000 page_or_print(fp
, 0);
1006 a_aux_err_tail
= NULL
;
1007 a_aux_err_cnt
= a_aux_err_cnt_noted
= 0;
1008 while((enp
= a_aux_err_head
) != NULL
){
1009 a_aux_err_head
= enp
->ae_next
;
1010 free(enp
->ae_str
.s
);
1015 #endif /* HAVE_ERRORS */