| 1 | /* Copyright (C) 1991-2020 Free Software Foundation, Inc. | 
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| 2 | This file is part of the GNU C Library. | 
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| 3 |  | 
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| 4 | The GNU C Library is free software; you can redistribute it and/or | 
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| 5 | modify it under the terms of the GNU Lesser General Public | 
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| 6 | License as published by the Free Software Foundation; either | 
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| 7 | version 2.1 of the License, or (at your option) any later version. | 
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| 8 |  | 
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| 9 | The GNU C Library is distributed in the hope that it will be useful, | 
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 12 | Lesser General Public License for more details. | 
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| 13 |  | 
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| 14 | You should have received a copy of the GNU Lesser General Public | 
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| 15 | License along with the GNU C Library; if not, see | 
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| 16 | <https://www.gnu.org/licenses/>.  */ | 
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| 17 |  | 
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| 18 | /* This file defines one of the deprecated scanf variants.  */ | 
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| 19 | #include <features.h> | 
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| 20 | #undef __GLIBC_USE_DEPRECATED_SCANF | 
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| 21 | #define __GLIBC_USE_DEPRECATED_SCANF 1 | 
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| 22 |  | 
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| 23 | #include <stdarg.h> | 
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| 24 | #include <libio/strfile.h> | 
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| 25 |  | 
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| 26 | /* Read formatted input from S, according to the format string FORMAT.  */ | 
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| 27 |  | 
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| 28 | int | 
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| 29 | __sscanf (const char *s, const char *format, ...) | 
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| 30 | { | 
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| 31 | va_list arg; | 
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| 32 | int done; | 
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| 33 | _IO_strfile sf; | 
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| 34 | FILE *f = _IO_strfile_read (&sf, s); | 
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| 35 |  | 
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| 36 | va_start (arg, format); | 
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| 37 | done = __vfscanf_internal (f, format, arg, 0); | 
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| 38 | va_end (arg); | 
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| 39 |  | 
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| 40 | return done; | 
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| 41 | } | 
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| 42 | ldbl_strong_alias (__sscanf, sscanf) | 
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| 43 | ldbl_strong_alias (__sscanf, _IO_sscanf) | 
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| 44 |  | 
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