Mercurial > hg > CbC > CbC_gcc
annotate libiberty/stpncpy.c @ 131:84e7813d76e9
gcc-8.2
| author | mir3636 |
|---|---|
| date | Thu, 25 Oct 2018 07:37:49 +0900 |
| parents | 04ced10e8804 |
| children | 1830386684a0 |
| rev | line source |
|---|---|
| 0 | 1 /* Implement the stpncpy function. |
| 131 | 2 Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| 0 | 3 Written by Kaveh R. Ghazi <ghazi@caip.rutgers.edu>. |
| 4 | |
| 5 This file is part of the libiberty library. | |
| 6 Libiberty is free software; you can redistribute it and/or | |
| 7 modify it under the terms of the GNU Library General Public | |
| 8 License as published by the Free Software Foundation; either | |
| 9 version 2 of the License, or (at your option) any later version. | |
| 10 | |
| 11 Libiberty is distributed in the hope that it will be useful, | |
| 12 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 14 Library General Public License for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU Library General Public | |
| 17 License along with libiberty; see the file COPYING.LIB. If | |
| 18 not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, | |
| 19 Boston, MA 02110-1301, USA. */ | |
| 20 | |
| 21 /* | |
| 22 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
23 @deftypefn Supplemental char* stpncpy (char *@var{dst}, const char *@var{src}, @ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
24 size_t @var{len}) |
| 0 | 25 |
| 26 Copies the string @var{src} into @var{dst}, copying exactly @var{len} | |
| 27 and padding with zeros if necessary. If @var{len} < strlen(@var{src}) | |
| 28 then return @var{dst} + @var{len}, otherwise returns @var{dst} + | |
| 29 strlen(@var{src}). | |
| 30 | |
| 31 @end deftypefn | |
| 32 | |
| 33 */ | |
| 34 | |
| 35 #include <ansidecl.h> | |
| 36 #include <stddef.h> | |
| 37 | |
| 38 extern size_t strlen (const char *); | |
| 39 extern char *strncpy (char *, const char *, size_t); | |
| 40 | |
| 41 char * | |
| 42 stpncpy (char *dst, const char *src, size_t len) | |
| 43 { | |
| 44 size_t n = strlen (src); | |
| 45 if (n > len) | |
| 46 n = len; | |
| 47 return strncpy (dst, src, len) + n; | |
| 48 } |