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https://github.com/upx/upx
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78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* snprintf.h --
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This file is part of the UPX executable compressor.
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Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer
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Copyright (C) 1996-2017 Laszlo Molnar
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All Rights Reserved.
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UPX and the UCL library are free software; you can redistribute them
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and/or modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING.
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If not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Markus F.X.J. Oberhumer Laszlo Molnar
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<markus@oberhumer.com> <ezerotven+github@gmail.com>
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*/
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#ifndef __UPX_SNPRINTF_H
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#define __UPX_SNPRINTF_H 1
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/*************************************************************************
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//
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**************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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// info: snprintf() returns length and NOT size, but max_size is indeed size (incl NUL)
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int upx_vsnprintf(char *str, upx_rsize_t max_size, const char *format, va_list ap);
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int __acc_cdecl_va upx_snprintf (char *str, upx_rsize_t max_size, const char *format, ...);
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int upx_vasprintf(char **ptr, const char *format, va_list ap);
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int __acc_cdecl_va upx_asprintf (char **ptr, const char *format, ...);
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upx_rsize_t upx_strlen(const char *);
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#ifdef __cplusplus
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}
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#endif
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// globally redirect some functions
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#undef sprintf
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#define sprintf error_sprintf_is_dangerous_use_snprintf
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#undef strlen
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#define strlen upx_strlen
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/*************************************************************************
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// some unsigned char string support functions
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**************************************************************************/
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inline unsigned char *strcpy(unsigned char *s1, const unsigned char *s2) {
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return (unsigned char *) strcpy((char *) s1, (const char *) s2);
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}
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inline int strcmp(const unsigned char *s1, const unsigned char *s2) {
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return strcmp((const char *) s1, (const char *) s2);
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}
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inline int strcasecmp(const unsigned char *s1, const unsigned char *s2) {
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return strcasecmp((const char *) s1, (const char *) s2);
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}
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inline size_t strlen(const unsigned char *s) { return strlen((const char *) s); }
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#endif /* already included */
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/* vim:set ts=4 sw=4 et: */
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