Mercurial > ~mikael > mcabber > hg

comparison mcabber/libjabber/snprintf.c @ 414:ec86d759ed54

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Trailing whitespace cleanup No real change.
author Mikael Berthe <mikael@lilotux.net>
date Tue, 30 Aug 2005 22:26:19 +0200
parents bf3d6e241714
children c3ae9251c197
comparison
equal deleted inserted replaced
413:f7e4b0424081 414:ec86d759ed54
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 10 *
11 * 2. Redistributions in binary form must reproduce the above copyright 11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in 12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the 13 * the documentation and/or other materials provided with the
14 * distribution. 14 * distribution.
362 *is_negative = FALSE; 362 *is_negative = FALSE;
363 } else { 363 } else {
364 *is_negative = (num < 0); 364 *is_negative = (num < 0);
365 365
366 /* 366 /*
367 * On a 2's complement machine, negating the most negative integer 367 * On a 2's complement machine, negating the most negative integer
368 * results in a number that cannot be represented as a signed integer. 368 * results in a number that cannot be represented as a signed integer.
369 * Here is what we do to obtain the number's magnitude: 369 * Here is what we do to obtain the number's magnitude:
370 * a. add 1 to the number 370 * a. add 1 to the number
371 * b. negate it (becomes positive) 371 * b. negate it (becomes positive)
372 * c. convert it to unsigned 372 * c. convert it to unsigned
379 } else 379 } else
380 magnitude = (u_wide_int) num; 380 magnitude = (u_wide_int) num;
381 } 381 }
382 382
383 /* 383 /*
384 * We use a do-while loop so that we write at least 1 digit 384 * We use a do-while loop so that we write at least 1 digit
385 */ 385 */
386 do { 386 do {
387 register u_wide_int new_magnitude = magnitude / 10; 387 register u_wide_int new_magnitude = magnitude / 10;
388 388
389 *--p = magnitude - new_magnitude * 10 + '0'; 389 *--p = magnitude - new_magnitude * 10 + '0';
800 case 'n': 800 case 'n':
801 *(va_arg(ap, int *)) = cc; 801 *(va_arg(ap, int *)) = cc;
802 break; 802 break;
803 803
804 /* 804 /*
805 * Always extract the argument as a "char *" pointer. We 805 * Always extract the argument as a "char *" pointer. We
806 * should be using "void *" but there are still machines 806 * should be using "void *" but there are still machines
807 * that don't understand it. 807 * that don't understand it.
808 * If the pointer size is equal to the size of an unsigned 808 * If the pointer size is equal to the size of an unsigned
809 * integer we convert the pointer to a hex number, otherwise 809 * integer we convert the pointer to a hex number, otherwise
810 * we print "%p" to indicate that we don't handle "%p". 810 * we print "%p" to indicate that we don't handle "%p".
811 */ 811 */
812 case 'p': 812 case 'p':
813 ui_num = (u_wide_int) va_arg(ap, char *); 813 ui_num = (u_wide_int) va_arg(ap, char *);
814 814
862 min_width--; 862 min_width--;
863 } 863 }
864 PAD(min_width, s_len, pad_char); 864 PAD(min_width, s_len, pad_char);
865 } 865 }
866 /* 866 /*
867 * Print the string s. 867 * Print the string s.
868 */ 868 */
869 for (i = s_len; i != 0; i--) { 869 for (i = s_len; i != 0; i--) {
870 INS_CHAR(*s, sp, bep, cc); 870 INS_CHAR(*s, sp, bep, cc);
871 s++; 871 s++;
872 } 872 }