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61 lines
1.4 KiB
61 lines
1.4 KiB
/* |
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* asprintf - Incenp.org Notch Library: (v)asprintf replacement |
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* Copyright (C) 2011 Damien Goutte-Gattat |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdarg.h> |
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#include <errno.h> |
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int |
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vasprintf(char **strp, const char *fmt, va_list ap) |
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{ |
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int n; |
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va_list aq; |
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if ( ! strp ) { |
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errno = EINVAL; |
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return -1; |
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} |
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n = vsnprintf(NULL, 0, fmt, ap) + 1; |
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if ( ! (*strp = malloc(n)) ) |
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return -1; |
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va_copy(ap, aq); |
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n = vsnprintf(*strp, n, fmt, aq); |
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va_end(aq); |
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return n; |
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} |
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int |
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asprintf(char **strp, const char *fmt, ...) |
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{ |
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int n; |
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va_list ap; |
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va_start(ap, fmt); |
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n = vasprintf(strp, fmt, ap); |
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va_end(ap); |
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return n; |
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}
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