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author | px4dev <px4@purgatory.org> | 2013-01-11 02:14:43 -0800 |
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committer | px4dev <px4@purgatory.org> | 2013-01-11 02:14:43 -0800 |
commit | f127495caa2d45a1b1fff3be7a9d3756259d23e2 (patch) | |
tree | 91daf599eae326f2207d0fbd9ede34b51eca1812 /nuttx/libc/string/lib_strncpy.c | |
parent | 48c5d63319be3b8da7c4cd598d2a31dceae842a7 (diff) | |
download | px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.tar.gz px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.tar.bz2 px4-firmware-f127495caa2d45a1b1fff3be7a9d3756259d23e2.zip |
Manually fixup merge botches via direct comparison with NuttX r5447.
Diffstat (limited to 'nuttx/libc/string/lib_strncpy.c')
-rw-r--r-- | nuttx/libc/string/lib_strncpy.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/nuttx/libc/string/lib_strncpy.c b/nuttx/libc/string/lib_strncpy.c new file mode 100644 index 000000000..8a97aa67b --- /dev/null +++ b/nuttx/libc/string/lib_strncpy.c @@ -0,0 +1,57 @@ +/************************************************************ + * libc/string/lib_strncpy.c + * + * Copyright (C) 2007, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************/ + +/************************************************************ + * Included Files + ************************************************************/ + +#include <nuttx/config.h> +#include <sys/types.h> +#include <string.h> + +/************************************************************ + * Global Functions + ************************************************************/ + +#ifndef CONFIG_ARCH_STRNCPY +char *strncpy(char *dest, const char *src, size_t n) +{ + char *ret = dest; /* Value to be returned */ + char *end = dest + n; /* End of dest buffer + 1 byte */ + + while ((*dest++ = *src++) != '\0' && dest != end); + return ret; +} +#endif |