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c84142e8 | 1 | /* Formatting a monetary value according to the given locale. |
d614a753 | 2 | Copyright (C) 1996-2020 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 | 17 | License along with the GNU C Library; if not, see |
5a82c748 | 18 | <https://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" | |
66fa3082 | 32 | #include <bits/floatn.h> |
da4cfe38 | 33 | |
ccadf7b5 UD |
34 | |
35 | #define out_char(Ch) \ | |
36 | do { \ | |
37 | if (dest >= s + maxsize - 1) \ | |
38 | { \ | |
39 | __set_errno (E2BIG); \ | |
40 | va_end (ap); \ | |
41 | return -1; \ | |
42 | } \ | |
43 | *dest++ = (Ch); \ | |
44 | } while (0) | |
45 | ||
46 | #define out_string(String) \ | |
47 | do { \ | |
48 | const char *_s = (String); \ | |
49 | while (*_s) \ | |
50 | out_char (*_s++); \ | |
51 | } while (0) | |
52 | ||
53 | #define out_nstring(String, N) \ | |
54 | do { \ | |
55 | int _n = (N); \ | |
56 | const char *_s = (String); \ | |
57 | while (_n-- > 0) \ | |
58 | out_char (*_s++); \ | |
59 | } while (0) | |
60 | ||
61 | #define to_digit(Ch) ((Ch) - '0') | |
62 | ||
63 | ||
64 | /* We use this code also for the extended locale handling where the | |
65 | function gets as an additional argument the locale which has to be | |
66 | used. To access the values we have to redefine the _NL_CURRENT | |
67 | macro. */ | |
68 | #undef _NL_CURRENT | |
69 | #define _NL_CURRENT(category, item) \ | |
70 | (current->values[_NL_ITEM_INDEX (item)].string) | |
71 | ||
ccadf7b5 UD |
72 | |
73 | /* We have to overcome some problems with this implementation. On the | |
74 | one hand the strfmon() function is specified in XPG4 and of course | |
75 | it has to follow this. But on the other hand POSIX.2 specifies | |
76 | some information in the LC_MONETARY category which should be used, | |
77 | too. Some of the information contradicts the information which can | |
78 | be specified in format string. */ | |
79 | ssize_t | |
c75772e3 ZW |
80 | __vstrfmon_l_internal (char *s, size_t maxsize, locale_t loc, |
81 | const char *format, va_list ap, unsigned int flags) | |
ccadf7b5 | 82 | { |
f095bb72 | 83 | struct __locale_data *current = loc->__locales[LC_MONETARY]; |
ccadf7b5 | 84 | _IO_strfile f; |
ccadf7b5 UD |
85 | struct printf_info info; |
86 | char *dest; /* Pointer so copy the output. */ | |
87 | const char *fmt; /* Pointer that walks through format. */ | |
88 | ||
89 | dest = s; | |
90 | fmt = format; | |
91 | ||
92 | /* Loop through the format-string. */ | |
93 | while (*fmt != '\0') | |
94 | { | |
95 | /* The floating-point value to output. */ | |
96 | union | |
97 | { | |
98 | double dbl; | |
8b164787 | 99 | long double ldbl; |
66fa3082 RS |
100 | #if __HAVE_DISTINCT_FLOAT128 |
101 | _Float128 f128; | |
102 | #endif | |
ccadf7b5 UD |
103 | } |
104 | fpnum; | |
105 | int int_format; | |
106 | int print_curr_symbol; | |
107 | int left_prec; | |
108 | int left_pad; | |
109 | int right_prec; | |
110 | int group; | |
111 | char pad; | |
112 | int is_long_double; | |
66fa3082 | 113 | int is_binary128; |
ccadf7b5 UD |
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. */ | |
66fa3082 | 158 | is_binary128 = 0; /* Long double argument by default. */ |
a7931fcf AS |
159 | p_sign_posn = -2; /* This indicates whether the */ |
160 | n_sign_posn = -2; /* '(' flag is given. */ | |
ccadf7b5 UD |
161 | width = -1; /* No width specified so far. */ |
162 | left = 0; /* Right justified by default. */ | |
163 | ||
164 | /* Parse group characters. */ | |
165 | while (1) | |
166 | { | |
167 | switch (*++fmt) | |
168 | { | |
169 | case '=': /* Set fill character. */ | |
170 | pad = *++fmt; | |
171 | if (pad == '\0') | |
172 | { | |
173 | /* Premature EOS. */ | |
174 | __set_errno (EINVAL); | |
175 | return -1; | |
176 | } | |
177 | continue; | |
178 | case '^': /* Don't group digits. */ | |
179 | group = 0; | |
180 | continue; | |
181 | case '+': /* Use +/- for sign of number. */ | |
a7931fcf | 182 | if (n_sign_posn != -2) |
ccadf7b5 UD |
183 | { |
184 | __set_errno (EINVAL); | |
185 | return -1; | |
186 | } | |
187 | p_sign_posn = *_NL_CURRENT (LC_MONETARY, P_SIGN_POSN); | |
188 | n_sign_posn = *_NL_CURRENT (LC_MONETARY, N_SIGN_POSN); | |
189 | continue; | |
190 | case '(': /* Use ( ) for negative sign. */ | |
a7931fcf | 191 | if (n_sign_posn != -2) |
ccadf7b5 UD |
192 | { |
193 | __set_errno (EINVAL); | |
194 | return -1; | |
195 | } | |
196 | p_sign_posn = 0; | |
197 | n_sign_posn = 0; | |
198 | continue; | |
199 | case '!': /* Don't print the currency symbol. */ | |
200 | print_curr_symbol = 0; | |
201 | continue; | |
202 | case '-': /* Print left justified. */ | |
203 | left = 1; | |
204 | continue; | |
205 | default: | |
206 | /* Will stop the loop. */; | |
207 | } | |
208 | break; | |
209 | } | |
210 | ||
211 | if (isdigit (*fmt)) | |
212 | { | |
213 | /* Parse field width. */ | |
214 | width = to_digit (*fmt); | |
215 | ||
216 | while (isdigit (*++fmt)) | |
217 | { | |
153aa31b UD |
218 | int val = to_digit (*fmt); |
219 | ||
220 | if (width > LONG_MAX / 10 | |
221 | || (width == LONG_MAX && val > LONG_MAX % 10)) | |
222 | { | |
223 | __set_errno (E2BIG); | |
224 | return -1; | |
225 | } | |
226 | ||
227 | width = width * 10 + val; | |
ccadf7b5 UD |
228 | } |
229 | ||
230 | /* If we don't have enough room for the demanded width we | |
231 | can stop now and return an error. */ | |
153aa31b | 232 | if (width >= maxsize - (dest - s)) |
ccadf7b5 UD |
233 | { |
234 | __set_errno (E2BIG); | |
235 | return -1; | |
236 | } | |
237 | } | |
238 | ||
239 | /* Recognize left precision. */ | |
240 | if (*fmt == '#') | |
241 | { | |
242 | if (!isdigit (*++fmt)) | |
243 | { | |
244 | __set_errno (EINVAL); | |
245 | return -1; | |
246 | } | |
247 | left_prec = to_digit (*fmt); | |
248 | ||
249 | while (isdigit (*++fmt)) | |
250 | { | |
251 | left_prec *= 10; | |
252 | left_prec += to_digit (*fmt); | |
253 | } | |
254 | } | |
255 | ||
256 | /* Recognize right precision. */ | |
257 | if (*fmt == '.') | |
258 | { | |
259 | if (!isdigit (*++fmt)) | |
260 | { | |
261 | __set_errno (EINVAL); | |
262 | return -1; | |
263 | } | |
264 | right_prec = to_digit (*fmt); | |
265 | ||
266 | while (isdigit (*++fmt)) | |
267 | { | |
268 | right_prec *= 10; | |
269 | right_prec += to_digit (*fmt); | |
270 | } | |
271 | } | |
272 | ||
273 | /* Handle modifier. This is an extension. */ | |
274 | if (*fmt == 'L') | |
275 | { | |
276 | ++fmt; | |
c75772e3 | 277 | if (__glibc_likely ((flags & STRFMON_LDBL_IS_DBL) == 0)) |
c6251f03 | 278 | is_long_double = 1; |
66fa3082 RS |
279 | #if __HAVE_DISTINCT_FLOAT128 |
280 | if (__glibc_likely ((flags & STRFMON_LDBL_USES_FLOAT128) != 0)) | |
281 | is_binary128 = is_long_double; | |
282 | #endif | |
ccadf7b5 UD |
283 | } |
284 | ||
285 | /* Handle format specifier. */ | |
286 | char int_symbol[4]; | |
287 | switch (*fmt++) | |
288 | { | |
289 | case 'i': { /* Use international currency symbol. */ | |
290 | const char *int_curr_symbol; | |
291 | ||
292 | int_curr_symbol = _NL_CURRENT (LC_MONETARY, INT_CURR_SYMBOL); | |
293 | strncpy(int_symbol, int_curr_symbol, 3); | |
294 | int_symbol[3] = '\0'; | |
295 | ||
296 | currency_symbol_len = 3; | |
297 | currency_symbol = &int_symbol[0]; | |
298 | space_char = int_curr_symbol[3]; | |
299 | int_format = 1; | |
300 | break; | |
301 | } | |
302 | case 'n': /* Use national currency symbol. */ | |
303 | currency_symbol = _NL_CURRENT (LC_MONETARY, CURRENCY_SYMBOL); | |
304 | currency_symbol_len = strlen (currency_symbol); | |
305 | space_char = ' '; | |
306 | int_format = 0; | |
307 | break; | |
308 | default: /* Any unrecognized format is an error. */ | |
309 | __set_errno (EINVAL); | |
310 | return -1; | |
311 | } | |
312 | ||
313 | /* If not specified by the format string now find the values for | |
314 | the format specification. */ | |
a7931fcf | 315 | if (p_sign_posn == -2) |
ccadf7b5 | 316 | p_sign_posn = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SIGN_POSN : P_SIGN_POSN); |
a7931fcf | 317 | if (n_sign_posn == -2) |
ccadf7b5 UD |
318 | n_sign_posn = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SIGN_POSN : N_SIGN_POSN); |
319 | ||
320 | if (right_prec == -1) | |
321 | { | |
322 | right_prec = *_NL_CURRENT (LC_MONETARY, int_format ? INT_FRAC_DIGITS : FRAC_DIGITS); | |
323 | ||
a7931fcf | 324 | if (right_prec == '\377') |
ccadf7b5 UD |
325 | right_prec = 2; |
326 | } | |
327 | ||
328 | /* If we have to print the digits grouped determine how many | |
329 | extra characters this means. */ | |
330 | if (group && left_prec != -1) | |
331 | left_prec += __guess_grouping (left_prec, | |
20962acb | 332 | _NL_CURRENT (LC_MONETARY, MON_GROUPING)); |
ccadf7b5 UD |
333 | |
334 | /* Now it's time to get the value. */ | |
335 | if (is_long_double == 1) | |
336 | { | |
66fa3082 RS |
337 | #if __HAVE_DISTINCT_FLOAT128 |
338 | if (is_binary128 == 1) | |
339 | { | |
340 | fpnum.f128 = va_arg (ap, _Float128); | |
341 | is_negative = fpnum.f128 < 0; | |
342 | if (is_negative) | |
343 | fpnum.f128 = -fpnum.f128; | |
344 | } | |
345 | else | |
346 | #endif | |
347 | { | |
348 | fpnum.ldbl = va_arg (ap, long double); | |
349 | is_negative = fpnum.ldbl < 0; | |
350 | if (is_negative) | |
351 | fpnum.ldbl = -fpnum.ldbl; | |
352 | } | |
ccadf7b5 UD |
353 | } |
354 | else | |
355 | { | |
356 | fpnum.dbl = va_arg (ap, double); | |
357 | is_negative = fpnum.dbl < 0; | |
358 | if (is_negative) | |
359 | fpnum.dbl = -fpnum.dbl; | |
360 | } | |
361 | ||
362 | /* We now know the sign of the value and can determine the format. */ | |
363 | if (is_negative) | |
364 | { | |
365 | sign_string = _NL_CURRENT (LC_MONETARY, NEGATIVE_SIGN); | |
366 | /* If the locale does not specify a character for the | |
367 | negative sign we use a '-'. */ | |
368 | if (*sign_string == '\0') | |
369 | sign_string = (const char *) "-"; | |
370 | cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_CS_PRECEDES : N_CS_PRECEDES); | |
371 | sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SEP_BY_SPACE : N_SEP_BY_SPACE); | |
372 | sign_posn = n_sign_posn; | |
373 | ||
374 | other_sign_string = _NL_CURRENT (LC_MONETARY, POSITIVE_SIGN); | |
375 | other_cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_CS_PRECEDES : P_CS_PRECEDES); | |
376 | other_sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SEP_BY_SPACE : P_SEP_BY_SPACE); | |
377 | other_sign_posn = p_sign_posn; | |
378 | } | |
379 | else | |
380 | { | |
381 | sign_string = _NL_CURRENT (LC_MONETARY, POSITIVE_SIGN); | |
382 | cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_CS_PRECEDES : P_CS_PRECEDES); | |
383 | sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_P_SEP_BY_SPACE : P_SEP_BY_SPACE); | |
384 | sign_posn = p_sign_posn; | |
385 | ||
386 | other_sign_string = _NL_CURRENT (LC_MONETARY, NEGATIVE_SIGN); | |
387 | if (*other_sign_string == '\0') | |
388 | other_sign_string = (const char *) "-"; | |
389 | other_cs_precedes = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_CS_PRECEDES : N_CS_PRECEDES); | |
390 | other_sep_by_space = *_NL_CURRENT (LC_MONETARY, int_format ? INT_N_SEP_BY_SPACE : N_SEP_BY_SPACE); | |
391 | other_sign_posn = n_sign_posn; | |
392 | } | |
393 | ||
394 | /* Set default values for unspecified information. */ | |
395 | if (cs_precedes != 0) | |
396 | cs_precedes = 1; | |
397 | if (other_cs_precedes != 0) | |
398 | other_cs_precedes = 1; | |
a7931fcf | 399 | if (sep_by_space == '\377') |
ccadf7b5 | 400 | sep_by_space = 0; |
a7931fcf | 401 | if (other_sep_by_space == '\377') |
ccadf7b5 | 402 | other_sep_by_space = 0; |
a7931fcf | 403 | if (sign_posn == '\377') |
ccadf7b5 | 404 | sign_posn = 1; |
a7931fcf | 405 | if (other_sign_posn == '\377') |
ccadf7b5 UD |
406 | other_sign_posn = 1; |
407 | ||
408 | /* Check for degenerate cases */ | |
409 | if (sep_by_space == 2) | |
410 | { | |
34a5a146 JM |
411 | if (sign_posn == 0 |
412 | || (sign_posn == 1 && !cs_precedes) | |
413 | || (sign_posn == 2 && cs_precedes)) | |
ccadf7b5 UD |
414 | /* sign and symbol are not adjacent, so no separator */ |
415 | sep_by_space = 0; | |
416 | } | |
417 | if (other_sep_by_space == 2) | |
418 | { | |
34a5a146 JM |
419 | if (other_sign_posn == 0 |
420 | || (other_sign_posn == 1 && !other_cs_precedes) | |
421 | || (other_sign_posn == 2 && other_cs_precedes)) | |
ccadf7b5 UD |
422 | /* sign and symbol are not adjacent, so no separator */ |
423 | other_sep_by_space = 0; | |
424 | } | |
425 | ||
426 | /* Set the left precision and padding needed for alignment */ | |
427 | if (left_prec == -1) | |
428 | { | |
429 | left_prec = 0; | |
430 | left_pad = 0; | |
431 | } | |
432 | else | |
433 | { | |
434 | /* Set left_pad to number of spaces needed to align positive | |
435 | and negative formats */ | |
436 | ||
437 | int left_bytes = 0; | |
438 | int other_left_bytes = 0; | |
439 | ||
440 | /* Work out number of bytes for currency string and separator | |
441 | preceding the value */ | |
442 | if (cs_precedes) | |
443 | { | |
444 | left_bytes += currency_symbol_len; | |
445 | if (sep_by_space != 0) | |
446 | ++left_bytes; | |
447 | } | |
448 | ||
449 | if (other_cs_precedes) | |
450 | { | |
451 | other_left_bytes += currency_symbol_len; | |
452 | if (other_sep_by_space != 0) | |
453 | ++other_left_bytes; | |
454 | } | |
455 | ||
456 | /* Work out number of bytes for the sign (or left parenthesis) | |
457 | preceding the value */ | |
458 | if (sign_posn == 0 && is_negative) | |
459 | ++left_bytes; | |
460 | else if (sign_posn == 1) | |
461 | left_bytes += strlen (sign_string); | |
462 | else if (cs_precedes && (sign_posn == 3 || sign_posn == 4)) | |
463 | left_bytes += strlen (sign_string); | |
464 | ||
465 | if (other_sign_posn == 0 && !is_negative) | |
466 | ++other_left_bytes; | |
467 | else if (other_sign_posn == 1) | |
468 | other_left_bytes += strlen (other_sign_string); | |
34a5a146 JM |
469 | else if (other_cs_precedes |
470 | && (other_sign_posn == 3 || other_sign_posn == 4)) | |
ccadf7b5 UD |
471 | other_left_bytes += strlen (other_sign_string); |
472 | ||
473 | /* Compare the number of bytes preceding the value for | |
474 | each format, and set the padding accordingly */ | |
475 | if (other_left_bytes > left_bytes) | |
476 | left_pad = other_left_bytes - left_bytes; | |
477 | else | |
478 | left_pad = 0; | |
479 | } | |
480 | ||
481 | /* Perhaps we'll someday make these things configurable so | |
482 | better start using symbolic names now. */ | |
483 | #define left_paren '(' | |
484 | #define right_paren ')' | |
485 | ||
486 | startp = dest; /* Remember start so we can compute length. */ | |
487 | ||
488 | while (left_pad-- > 0) | |
489 | out_char (' '); | |
490 | ||
491 | if (sign_posn == 0 && is_negative) | |
492 | out_char (left_paren); | |
493 | ||
494 | if (cs_precedes) | |
495 | { | |
496 | if (sign_posn != 0 && sign_posn != 2 && sign_posn != 4 | |
497 | && sign_posn != 5) | |
498 | { | |
499 | out_string (sign_string); | |
500 | if (sep_by_space == 2) | |
501 | out_char (' '); | |
502 | } | |
503 | ||
504 | if (print_curr_symbol) | |
c61a9cfb | 505 | out_string (currency_symbol); |
a334319f | 506 | |
c61a9cfb UD |
507 | if (sign_posn == 4) |
508 | { | |
509 | if (print_curr_symbol && sep_by_space == 2) | |
510 | out_char (space_char); | |
511 | out_string (sign_string); | |
512 | if (sep_by_space == 1) | |
513 | /* POSIX.2 and SUS are not clear on this case, but C99 | |
514 | says a space follows the adjacent-symbol-and-sign */ | |
515 | out_char (' '); | |
ccadf7b5 | 516 | } |
c61a9cfb UD |
517 | else |
518 | if (print_curr_symbol && sep_by_space == 1) | |
519 | out_char (space_char); | |
ccadf7b5 UD |
520 | } |
521 | else | |
522 | if (sign_posn != 0 && sign_posn != 2 && sign_posn != 3 | |
523 | && sign_posn != 4 && sign_posn != 5) | |
524 | out_string (sign_string); | |
525 | ||
526 | /* Print the number. */ | |
c6251f03 | 527 | #ifdef _IO_MTSAFE_IO |
f521be31 | 528 | f._sbf._f._lock = NULL; |
c6251f03 | 529 | #endif |
db3476af | 530 | _IO_init_internal (&f._sbf._f, 0); |
f521be31 | 531 | _IO_JUMPS (&f._sbf) = &_IO_str_jumps; |
d18ea0c5 | 532 | _IO_str_init_static_internal (&f, dest, (s + maxsize) - dest, dest); |
ccadf7b5 UD |
533 | /* We clear the last available byte so we can find out whether |
534 | the numeric representation is too long. */ | |
535 | s[maxsize - 1] = '\0'; | |
536 | ||
01f7e928 | 537 | memset (&info, '\0', sizeof (info)); |
ccadf7b5 UD |
538 | info.prec = right_prec; |
539 | info.width = left_prec + (right_prec ? (right_prec + 1) : 0); | |
540 | info.spec = 'f'; | |
541 | info.is_long_double = is_long_double; | |
66fa3082 | 542 | info.is_binary128 = is_binary128; |
ccadf7b5 UD |
543 | info.group = group; |
544 | info.pad = pad; | |
545 | info.extra = 1; /* This means use values from LC_MONETARY. */ | |
ccadf7b5 UD |
546 | |
547 | ptr = &fpnum; | |
985fc132 | 548 | done = __printf_fp_l (&f._sbf._f, loc, &info, &ptr); |
ccadf7b5 UD |
549 | if (done < 0) |
550 | return -1; | |
551 | ||
552 | if (s[maxsize - 1] != '\0') | |
553 | { | |
554 | __set_errno (E2BIG); | |
555 | return -1; | |
556 | } | |
557 | ||
558 | dest += done; | |
559 | ||
560 | if (!cs_precedes) | |
561 | { | |
562 | if (sign_posn == 3) | |
563 | { | |
564 | if (sep_by_space == 1) | |
565 | out_char (' '); | |
566 | out_string (sign_string); | |
567 | } | |
568 | ||
569 | if (print_curr_symbol) | |
570 | { | |
571 | if ((sign_posn == 3 && sep_by_space == 2) | |
572 | || (sign_posn == 4 && sep_by_space == 1) | |
573 | || (sign_posn == 2 && sep_by_space == 1) | |
574 | || (sign_posn == 1 && sep_by_space == 1) | |
575 | || (sign_posn == 0 && sep_by_space == 1)) | |
576 | out_char (space_char); | |
577 | out_nstring (currency_symbol, currency_symbol_len); | |
c61a9cfb | 578 | } |
153aa31b | 579 | |
c61a9cfb UD |
580 | if (sign_posn == 4) |
581 | { | |
582 | if (sep_by_space == 2) | |
583 | out_char (' '); | |
584 | out_string (sign_string); | |
ccadf7b5 UD |
585 | } |
586 | } | |
587 | ||
588 | if (sign_posn == 2) | |
589 | { | |
590 | if (sep_by_space == 2) | |
591 | out_char (' '); | |
592 | out_string (sign_string); | |
593 | } | |
594 | ||
595 | if (sign_posn == 0 && is_negative) | |
596 | out_char (right_paren); | |
597 | ||
598 | /* Now test whether the output width is filled. */ | |
599 | if (dest - startp < width) | |
600 | { | |
601 | if (left) | |
602 | /* We simply have to fill using spaces. */ | |
603 | do | |
604 | out_char (' '); | |
605 | while (dest - startp < width); | |
606 | else | |
607 | { | |
153aa31b UD |
608 | long int dist = width - (dest - startp); |
609 | for (char *cp = dest - 1; cp >= startp; --cp) | |
ccadf7b5 UD |
610 | cp[dist] = cp[0]; |
611 | ||
612 | dest += dist; | |
613 | ||
614 | do | |
615 | startp[--dist] = ' '; | |
616 | while (dist > 0); | |
617 | } | |
618 | } | |
619 | } | |
620 | ||
621 | /* Terminate the string. */ | |
622 | *dest = '\0'; | |
623 | ||
624 | return dest - s; | |
625 | } | |
626 | ||
627 | ssize_t | |
af85385f | 628 | ___strfmon_l (char *s, size_t maxsize, locale_t loc, const char *format, ...) |
ccadf7b5 UD |
629 | { |
630 | va_list ap; | |
631 | ||
632 | va_start (ap, format); | |
633 | ||
c75772e3 | 634 | ssize_t res = __vstrfmon_l_internal (s, maxsize, loc, format, ap, 0); |
ccadf7b5 UD |
635 | |
636 | va_end (ap); | |
637 | ||
638 | return res; | |
639 | } | |
c6251f03 RM |
640 | ldbl_strong_alias (___strfmon_l, __strfmon_l) |
641 | ldbl_weak_alias (___strfmon_l, strfmon_l) |