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c84142e8 | 1 | /* Formatting a monetary value according to the given locale. |
bfff8b1b | 2 | Copyright (C) 1996-2017 Free Software Foundation, Inc. |
c84142e8 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
c84142e8 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
c84142e8 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
c84142e8 | 19 | |
ccadf7b5 UD |
20 | #include <ctype.h> |
21 | #include <errno.h> | |
22 | #include <langinfo.h> | |
23 | #include <locale.h> | |
24 | #include <monetary.h> | |
c6251f03 RM |
25 | #include "../libio/libioP.h" |
26 | #include "../libio/strfile.h" | |
ccadf7b5 UD |
27 | #include <printf.h> |
28 | #include <stdarg.h> | |
29 | #include <stdio.h> | |
30 | #include <string.h> | |
31 | #include "../locale/localeinfo.h" | |
da4cfe38 | 32 | |
ccadf7b5 UD |
33 | |
34 | #define out_char(Ch) \ | |
35 | do { \ | |
36 | if (dest >= s + maxsize - 1) \ | |
37 | { \ | |
38 | __set_errno (E2BIG); \ | |
39 | va_end (ap); \ | |
40 | return -1; \ | |
41 | } \ | |
42 | *dest++ = (Ch); \ | |
43 | } while (0) | |
44 | ||
45 | #define out_string(String) \ | |
46 | do { \ | |
47 | const char *_s = (String); \ | |
48 | while (*_s) \ | |
49 | out_char (*_s++); \ | |
50 | } while (0) | |
51 | ||
52 | #define out_nstring(String, N) \ | |
53 | do { \ | |
54 | int _n = (N); \ | |
55 | const char *_s = (String); \ | |
56 | while (_n-- > 0) \ | |
57 | out_char (*_s++); \ | |
58 | } while (0) | |
59 | ||
60 | #define to_digit(Ch) ((Ch) - '0') | |
61 | ||
62 | ||
63 | /* We use this code also for the extended locale handling where the | |
64 | function gets as an additional argument the locale which has to be | |
65 | used. To access the values we have to redefine the _NL_CURRENT | |
66 | macro. */ | |
67 | #undef _NL_CURRENT | |
68 | #define _NL_CURRENT(category, item) \ | |
69 | (current->values[_NL_ITEM_INDEX (item)].string) | |
70 | ||
ccadf7b5 UD |
71 | /* This function determines the number of digit groups in the output. |
72 | The definition is in printf_fp.c. */ | |
73 | extern unsigned int __guess_grouping (unsigned int intdig_max, | |
74 | const char *grouping, wchar_t sepchar); | |
75 | ||
76 | ||
77 | /* We have to overcome some problems with this implementation. On the | |
78 | one hand the strfmon() function is specified in XPG4 and of course | |
79 | it has to follow this. But on the other hand POSIX.2 specifies | |
80 | some information in the LC_MONETARY category which should be used, | |
81 | too. Some of the information contradicts the information which can | |
82 | be specified in format string. */ | |
83 | ssize_t | |
af85385f | 84 | __vstrfmon_l (char *s, size_t maxsize, locale_t loc, const char *format, |
ccadf7b5 UD |
85 | va_list ap) |
86 | { | |
f095bb72 | 87 | struct __locale_data *current = loc->__locales[LC_MONETARY]; |
ccadf7b5 | 88 | _IO_strfile f; |
ccadf7b5 UD |
89 | struct printf_info info; |
90 | char *dest; /* Pointer so copy the output. */ | |
91 | const char *fmt; /* Pointer that walks through format. */ | |
92 | ||
93 | dest = s; | |
94 | fmt = format; | |
95 | ||
96 | /* Loop through the format-string. */ | |
97 | while (*fmt != '\0') | |
98 | { | |
99 | /* The floating-point value to output. */ | |
100 | union | |
101 | { | |
102 | double dbl; | |
8b164787 | 103 | long double ldbl; |
ccadf7b5 UD |
104 | } |
105 | fpnum; | |
106 | int int_format; | |
107 | int print_curr_symbol; | |
108 | int left_prec; | |
109 | int left_pad; | |
110 | int right_prec; | |
111 | int group; | |
112 | char pad; | |
113 | int is_long_double; | |
114 | int p_sign_posn; | |
115 | int n_sign_posn; | |
116 | int sign_posn; | |
117 | int other_sign_posn; | |
118 | int left; | |
119 | int is_negative; | |
120 | int sep_by_space; | |
121 | int other_sep_by_space; | |
122 | int cs_precedes; | |
123 | int other_cs_precedes; | |
124 | const char *sign_string; | |
125 | const char *other_sign_string; | |
126 | int done; | |
127 | const char *currency_symbol; | |
128 | size_t currency_symbol_len; | |
153aa31b | 129 | long int width; |
ccadf7b5 UD |
130 | char *startp; |
131 | const void *ptr; | |
132 | char space_char; | |
133 | ||
134 | /* Process all character which do not introduce a format | |
135 | specification. */ | |
136 | if (*fmt != '%') | |
137 | { | |
138 | out_char (*fmt++); | |
139 | continue; | |
140 | } | |
141 | ||
142 | /* "%%" means a single '%' character. */ | |
143 | if (fmt[1] == '%') | |
144 | { | |
145 | out_char (*++fmt); | |
146 | ++fmt; | |
147 | continue; | |
148 | } | |
149 | ||
150 | /* Defaults for formatting. */ | |
151 | int_format = 0; /* Use international curr. symbol */ | |
152 | print_curr_symbol = 1; /* Print the currency symbol. */ | |
153 | left_prec = -1; /* No left precision specified. */ | |
154 | right_prec = -1; /* No right precision specified. */ | |
155 | group = 1; /* Print digits grouped. */ | |
156 | pad = ' '; /* Fill character is <SP>. */ | |
157 | is_long_double = 0; /* Double argument by default. */ | |
a7931fcf AS |
158 | p_sign_posn = -2; /* This indicates whether the */ |
159 | n_sign_posn = -2; /* '(' flag is given. */ | |
ccadf7b5 UD |
160 | width = -1; /* No width specified so far. */ |
161 | left = 0; /* Right justified by default. */ | |
162 | ||
163 | /* Parse group characters. */ | |
164 | while (1) | |
165 | { | |
166 | switch (*++fmt) | |
167 | { | |
168 | case '=': /* Set fill character. */ | |
169 | pad = *++fmt; | |
170 | if (pad == '\0') | |
171 | { | |
172 | /* Premature EOS. */ | |
173 | __set_errno (EINVAL); | |
174 | return -1; | |
175 | } | |
176 | continue; | |
177 | case '^': /* Don't group digits. */ | |
178 | group = 0; | |
179 | continue; | |
180 | case '+': /* Use +/- for sign of number. */ | |
a7931fcf | 181 | if (n_sign_posn != -2) |
ccadf7b5 UD |
182 | { |
183 | __set_errno (EINVAL); | |
184 | return -1; | |
185 | } | |
186 | p_sign_posn = *_NL_CURRENT (LC_MONETARY, P_SIGN_POSN); | |
187 | n_sign_posn = *_NL_CURRENT (LC_MONETARY, N_SIGN_POSN); | |
188 | continue; | |
189 | case '(': /* Use ( ) for negative sign. */ | |
a7931fcf | 190 | if (n_sign_posn != -2) |
ccadf7b5 UD |
191 | { |
192 | __set_errno (EINVAL); | |
193 | return -1; | |
194 | } | |
195 | p_sign_posn = 0; | |
196 | n_sign_posn = 0; | |
197 | continue; | |
198 | case '!': /* Don't print the currency symbol. */ | |
199 | print_curr_symbol = 0; | |
200 | continue; | |
201 | case '-': /* Print left justified. */ | |
202 | left = 1; | |
203 | continue; | |
204 | default: | |
205 | /* Will stop the loop. */; | |
206 | } | |
207 | break; | |
208 | } | |
209 | ||
210 | if (isdigit (*fmt)) | |
211 | { | |
212 | /* Parse field width. */ | |
213 | width = to_digit (*fmt); | |
214 | ||
215 | while (isdigit (*++fmt)) | |
216 | { | |
153aa31b UD |
217 | int val = to_digit (*fmt); |
218 | ||
219 | if (width > LONG_MAX / 10 | |
220 | || (width == LONG_MAX && val > LONG_MAX % 10)) | |
221 | { | |
222 | __set_errno (E2BIG); | |
223 | return -1; | |
224 | } | |
225 | ||
226 | width = width * 10 + val; | |
ccadf7b5 UD |
227 | } |
228 | ||
229 | /* If we don't have enough room for the demanded width we | |
230 | can stop now and return an error. */ | |
153aa31b | 231 | if (width >= maxsize - (dest - s)) |
ccadf7b5 UD |
232 | { |
233 | __set_errno (E2BIG); | |
234 | return -1; | |
235 | } | |
236 | } | |
237 | ||
238 | /* Recognize left precision. */ | |
239 | if (*fmt == '#') | |
240 | { | |
241 | if (!isdigit (*++fmt)) | |
242 | { | |
243 | __set_errno (EINVAL); | |
244 | return -1; | |
245 | } | |
246 | left_prec = to_digit (*fmt); | |
247 | ||
248 | while (isdigit (*++fmt)) | |
249 | { | |
250 | left_prec *= 10; | |
251 | left_prec += to_digit (*fmt); | |
252 | } | |
253 | } | |
254 | ||
255 | /* Recognize right precision. */ | |
256 | if (*fmt == '.') | |
257 | { | |
258 | if (!isdigit (*++fmt)) | |
259 | { | |
260 | __set_errno (EINVAL); | |
261 | return -1; | |
262 | } | |
263 | right_prec = to_digit (*fmt); | |
264 | ||
265 | while (isdigit (*++fmt)) | |
266 | { | |
267 | right_prec *= 10; | |
268 | right_prec += to_digit (*fmt); | |
269 | } | |
270 | } | |
271 | ||
272 | /* Handle modifier. This is an extension. */ | |
273 | if (*fmt == 'L') | |
274 | { | |
275 | ++fmt; | |
c6251f03 RM |
276 | if (!__ldbl_is_dbl) |
277 | is_long_double = 1; | |
ccadf7b5 UD |
278 | } |
279 | ||
280 | /* Handle format specifier. */ | |
281 | char int_symbol[4]; | |
282 | switch (*fmt++) | |
283 | { | |
284 | case 'i': { /* Use international currency symbol. */ | |
285 | const char *int_curr_symbol; | |
286 | ||
287 | int_curr_symbol = _NL_CURRENT (LC_MONETARY, INT_CURR_SYMBOL); | |
288 | strncpy(int_symbol, int_curr_symbol, 3); | |
289 | int_symbol[3] = '\0'; | |
290 | ||
291 | currency_symbol_len = 3; | |
292 | currency_symbol = &int_symbol[0]; | |
293 | space_char = int_curr_symbol[3]; | |
294 | int_format = 1; | |
295 | break; | |
296 | } | |
297 | case 'n': /* Use national currency symbol. */ | |
298 | currency_symbol = _NL_CURRENT (LC_MONETARY, CURRENCY_SYMBOL); | |
299 | currency_symbol_len = strlen (currency_symbol); | |
300 | space_char = ' '; | |
301 | int_format = 0; | |
302 | break; | |
303 | default: /* Any unrecognized format is an error. */ | |
304 | __set_errno (EINVAL); | |
305 | return -1; | |
306 | } | |
307 | ||
308 | /* If not specified by the format string now find the values for | |
309 | the format specification. */ | |
a7931fcf | 310 | if (p_sign_posn == -2) |
ccadf7b5 | 311 | p_sign_posn = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SIGN_POSN : P_SIGN_POSN); |
a7931fcf | 312 | if (n_sign_posn == -2) |
ccadf7b5 UD |
313 | n_sign_posn = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SIGN_POSN : N_SIGN_POSN); |
314 | ||
315 | if (right_prec == -1) | |
316 | { | |
317 | right_prec = *_NL_CURRENT (LC_MONETARY, int_format ? INT_FRAC_DIGITS : FRAC_DIGITS); | |
318 | ||
a7931fcf | 319 | if (right_prec == '\377') |
ccadf7b5 UD |
320 | right_prec = 2; |
321 | } | |
322 | ||
323 | /* If we have to print the digits grouped determine how many | |
324 | extra characters this means. */ | |
325 | if (group && left_prec != -1) | |
326 | left_prec += __guess_grouping (left_prec, | |
327 | _NL_CURRENT (LC_MONETARY, MON_GROUPING), | |
328 | *_NL_CURRENT (LC_MONETARY, | |
329 | MON_THOUSANDS_SEP)); | |
330 | ||
331 | /* Now it's time to get the value. */ | |
332 | if (is_long_double == 1) | |
333 | { | |
334 | fpnum.ldbl = va_arg (ap, long double); | |
335 | is_negative = fpnum.ldbl < 0; | |
336 | if (is_negative) | |
337 | fpnum.ldbl = -fpnum.ldbl; | |
338 | } | |
339 | else | |
340 | { | |
341 | fpnum.dbl = va_arg (ap, double); | |
342 | is_negative = fpnum.dbl < 0; | |
343 | if (is_negative) | |
344 | fpnum.dbl = -fpnum.dbl; | |
345 | } | |
346 | ||
347 | /* We now know the sign of the value and can determine the format. */ | |
348 | if (is_negative) | |
349 | { | |
350 | sign_string = _NL_CURRENT (LC_MONETARY, NEGATIVE_SIGN); | |
351 | /* If the locale does not specify a character for the | |
352 | negative sign we use a '-'. */ | |
353 | if (*sign_string == '\0') | |
354 | sign_string = (const char *) "-"; | |
355 | cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_CS_PRECEDES : N_CS_PRECEDES); | |
356 | sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SEP_BY_SPACE : N_SEP_BY_SPACE); | |
357 | sign_posn = n_sign_posn; | |
358 | ||
359 | other_sign_string = _NL_CURRENT (LC_MONETARY, POSITIVE_SIGN); | |
360 | other_cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_CS_PRECEDES : P_CS_PRECEDES); | |
361 | other_sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SEP_BY_SPACE : P_SEP_BY_SPACE); | |
362 | other_sign_posn = p_sign_posn; | |
363 | } | |
364 | else | |
365 | { | |
366 | sign_string = _NL_CURRENT (LC_MONETARY, POSITIVE_SIGN); | |
367 | cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_CS_PRECEDES : P_CS_PRECEDES); | |
368 | sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SEP_BY_SPACE : P_SEP_BY_SPACE); | |
369 | sign_posn = p_sign_posn; | |
370 | ||
371 | other_sign_string = _NL_CURRENT (LC_MONETARY, NEGATIVE_SIGN); | |
372 | if (*other_sign_string == '\0') | |
373 | other_sign_string = (const char *) "-"; | |
374 | other_cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_CS_PRECEDES : N_CS_PRECEDES); | |
375 | other_sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SEP_BY_SPACE : N_SEP_BY_SPACE); | |
376 | other_sign_posn = n_sign_posn; | |
377 | } | |
378 | ||
379 | /* Set default values for unspecified information. */ | |
380 | if (cs_precedes != 0) | |
381 | cs_precedes = 1; | |
382 | if (other_cs_precedes != 0) | |
383 | other_cs_precedes = 1; | |
a7931fcf | 384 | if (sep_by_space == '\377') |
ccadf7b5 | 385 | sep_by_space = 0; |
a7931fcf | 386 | if (other_sep_by_space == '\377') |
ccadf7b5 | 387 | other_sep_by_space = 0; |
a7931fcf | 388 | if (sign_posn == '\377') |
ccadf7b5 | 389 | sign_posn = 1; |
a7931fcf | 390 | if (other_sign_posn == '\377') |
ccadf7b5 UD |
391 | other_sign_posn = 1; |
392 | ||
393 | /* Check for degenerate cases */ | |
394 | if (sep_by_space == 2) | |
395 | { | |
396 | if (sign_posn == 0 || | |
397 | (sign_posn == 1 && !cs_precedes) || | |
398 | (sign_posn == 2 && cs_precedes)) | |
399 | /* sign and symbol are not adjacent, so no separator */ | |
400 | sep_by_space = 0; | |
401 | } | |
402 | if (other_sep_by_space == 2) | |
403 | { | |
404 | if (other_sign_posn == 0 || | |
405 | (other_sign_posn == 1 && !other_cs_precedes) || | |
406 | (other_sign_posn == 2 && other_cs_precedes)) | |
407 | /* sign and symbol are not adjacent, so no separator */ | |
408 | other_sep_by_space = 0; | |
409 | } | |
410 | ||
411 | /* Set the left precision and padding needed for alignment */ | |
412 | if (left_prec == -1) | |
413 | { | |
414 | left_prec = 0; | |
415 | left_pad = 0; | |
416 | } | |
417 | else | |
418 | { | |
419 | /* Set left_pad to number of spaces needed to align positive | |
420 | and negative formats */ | |
421 | ||
422 | int left_bytes = 0; | |
423 | int other_left_bytes = 0; | |
424 | ||
425 | /* Work out number of bytes for currency string and separator | |
426 | preceding the value */ | |
427 | if (cs_precedes) | |
428 | { | |
429 | left_bytes += currency_symbol_len; | |
430 | if (sep_by_space != 0) | |
431 | ++left_bytes; | |
432 | } | |
433 | ||
434 | if (other_cs_precedes) | |
435 | { | |
436 | other_left_bytes += currency_symbol_len; | |
437 | if (other_sep_by_space != 0) | |
438 | ++other_left_bytes; | |
439 | } | |
440 | ||
441 | /* Work out number of bytes for the sign (or left parenthesis) | |
442 | preceding the value */ | |
443 | if (sign_posn == 0 && is_negative) | |
444 | ++left_bytes; | |
445 | else if (sign_posn == 1) | |
446 | left_bytes += strlen (sign_string); | |
447 | else if (cs_precedes && (sign_posn == 3 || sign_posn == 4)) | |
448 | left_bytes += strlen (sign_string); | |
449 | ||
450 | if (other_sign_posn == 0 && !is_negative) | |
451 | ++other_left_bytes; | |
452 | else if (other_sign_posn == 1) | |
453 | other_left_bytes += strlen (other_sign_string); | |
454 | else if (other_cs_precedes && | |
455 | (other_sign_posn == 3 || other_sign_posn == 4)) | |
456 | other_left_bytes += strlen (other_sign_string); | |
457 | ||
458 | /* Compare the number of bytes preceding the value for | |
459 | each format, and set the padding accordingly */ | |
460 | if (other_left_bytes > left_bytes) | |
461 | left_pad = other_left_bytes - left_bytes; | |
462 | else | |
463 | left_pad = 0; | |
464 | } | |
465 | ||
466 | /* Perhaps we'll someday make these things configurable so | |
467 | better start using symbolic names now. */ | |
468 | #define left_paren '(' | |
469 | #define right_paren ')' | |
470 | ||
471 | startp = dest; /* Remember start so we can compute length. */ | |
472 | ||
473 | while (left_pad-- > 0) | |
474 | out_char (' '); | |
475 | ||
476 | if (sign_posn == 0 && is_negative) | |
477 | out_char (left_paren); | |
478 | ||
479 | if (cs_precedes) | |
480 | { | |
481 | if (sign_posn != 0 && sign_posn != 2 && sign_posn != 4 | |
482 | && sign_posn != 5) | |
483 | { | |
484 | out_string (sign_string); | |
485 | if (sep_by_space == 2) | |
486 | out_char (' '); | |
487 | } | |
488 | ||
489 | if (print_curr_symbol) | |
c61a9cfb | 490 | out_string (currency_symbol); |
a334319f | 491 | |
c61a9cfb UD |
492 | if (sign_posn == 4) |
493 | { | |
494 | if (print_curr_symbol && sep_by_space == 2) | |
495 | out_char (space_char); | |
496 | out_string (sign_string); | |
497 | if (sep_by_space == 1) | |
498 | /* POSIX.2 and SUS are not clear on this case, but C99 | |
499 | says a space follows the adjacent-symbol-and-sign */ | |
500 | out_char (' '); | |
ccadf7b5 | 501 | } |
c61a9cfb UD |
502 | else |
503 | if (print_curr_symbol && sep_by_space == 1) | |
504 | out_char (space_char); | |
ccadf7b5 UD |
505 | } |
506 | else | |
507 | if (sign_posn != 0 && sign_posn != 2 && sign_posn != 3 | |
508 | && sign_posn != 4 && sign_posn != 5) | |
509 | out_string (sign_string); | |
510 | ||
511 | /* Print the number. */ | |
c6251f03 | 512 | #ifdef _IO_MTSAFE_IO |
f521be31 | 513 | f._sbf._f._lock = NULL; |
c6251f03 | 514 | #endif |
db3476af | 515 | _IO_init_internal (&f._sbf._f, 0); |
f521be31 | 516 | _IO_JUMPS (&f._sbf) = &_IO_str_jumps; |
d18ea0c5 | 517 | _IO_str_init_static_internal (&f, dest, (s + maxsize) - dest, dest); |
ccadf7b5 UD |
518 | /* We clear the last available byte so we can find out whether |
519 | the numeric representation is too long. */ | |
520 | s[maxsize - 1] = '\0'; | |
521 | ||
01f7e928 | 522 | memset (&info, '\0', sizeof (info)); |
ccadf7b5 UD |
523 | info.prec = right_prec; |
524 | info.width = left_prec + (right_prec ? (right_prec + 1) : 0); | |
525 | info.spec = 'f'; | |
526 | info.is_long_double = is_long_double; | |
ccadf7b5 UD |
527 | info.group = group; |
528 | info.pad = pad; | |
529 | info.extra = 1; /* This means use values from LC_MONETARY. */ | |
ccadf7b5 UD |
530 | |
531 | ptr = &fpnum; | |
985fc132 | 532 | done = __printf_fp_l (&f._sbf._f, loc, &info, &ptr); |
ccadf7b5 UD |
533 | if (done < 0) |
534 | return -1; | |
535 | ||
536 | if (s[maxsize - 1] != '\0') | |
537 | { | |
538 | __set_errno (E2BIG); | |
539 | return -1; | |
540 | } | |
541 | ||
542 | dest += done; | |
543 | ||
544 | if (!cs_precedes) | |
545 | { | |
546 | if (sign_posn == 3) | |
547 | { | |
548 | if (sep_by_space == 1) | |
549 | out_char (' '); | |
550 | out_string (sign_string); | |
551 | } | |
552 | ||
553 | if (print_curr_symbol) | |
554 | { | |
555 | if ((sign_posn == 3 && sep_by_space == 2) | |
556 | || (sign_posn == 4 && sep_by_space == 1) | |
557 | || (sign_posn == 2 && sep_by_space == 1) | |
558 | || (sign_posn == 1 && sep_by_space == 1) | |
559 | || (sign_posn == 0 && sep_by_space == 1)) | |
560 | out_char (space_char); | |
561 | out_nstring (currency_symbol, currency_symbol_len); | |
c61a9cfb | 562 | } |
153aa31b | 563 | |
c61a9cfb UD |
564 | if (sign_posn == 4) |
565 | { | |
566 | if (sep_by_space == 2) | |
567 | out_char (' '); | |
568 | out_string (sign_string); | |
ccadf7b5 UD |
569 | } |
570 | } | |
571 | ||
572 | if (sign_posn == 2) | |
573 | { | |
574 | if (sep_by_space == 2) | |
575 | out_char (' '); | |
576 | out_string (sign_string); | |
577 | } | |
578 | ||
579 | if (sign_posn == 0 && is_negative) | |
580 | out_char (right_paren); | |
581 | ||
582 | /* Now test whether the output width is filled. */ | |
583 | if (dest - startp < width) | |
584 | { | |
585 | if (left) | |
586 | /* We simply have to fill using spaces. */ | |
587 | do | |
588 | out_char (' '); | |
589 | while (dest - startp < width); | |
590 | else | |
591 | { | |
153aa31b UD |
592 | long int dist = width - (dest - startp); |
593 | for (char *cp = dest - 1; cp >= startp; --cp) | |
ccadf7b5 UD |
594 | cp[dist] = cp[0]; |
595 | ||
596 | dest += dist; | |
597 | ||
598 | do | |
599 | startp[--dist] = ' '; | |
600 | while (dist > 0); | |
601 | } | |
602 | } | |
603 | } | |
604 | ||
605 | /* Terminate the string. */ | |
606 | *dest = '\0'; | |
607 | ||
608 | return dest - s; | |
609 | } | |
610 | ||
611 | ssize_t | |
af85385f | 612 | ___strfmon_l (char *s, size_t maxsize, locale_t loc, const char *format, ...) |
ccadf7b5 UD |
613 | { |
614 | va_list ap; | |
615 | ||
616 | va_start (ap, format); | |
617 | ||
618 | ssize_t res = __vstrfmon_l (s, maxsize, loc, format, ap); | |
619 | ||
620 | va_end (ap); | |
621 | ||
622 | return res; | |
623 | } | |
c6251f03 RM |
624 | ldbl_strong_alias (___strfmon_l, __strfmon_l) |
625 | ldbl_weak_alias (___strfmon_l, strfmon_l) |