diff options
Diffstat (limited to 'REORG.TODO/string/strncpy.c')
-rw-r--r-- | REORG.TODO/string/strncpy.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/string/strncpy.c b/REORG.TODO/string/strncpy.c new file mode 100644 index 0000000000..1b45c52e73 --- /dev/null +++ b/REORG.TODO/string/strncpy.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <string.h> + +#undef strncpy + +#ifndef STRNCPY + #define STRNCPY strncpy +#endif + +char * +STRNCPY (char *s1, const char *s2, size_t n) +{ + size_t size = __strnlen (s2, n); + if (size != n) + memset (s1 + size, '\0', n - size); + return memcpy (s1, s2, size); +} +libc_hidden_builtin_def (strncpy) |