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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-11-20 15:42:11 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-11-20 15:42:11 +0000 |
commit | 93c4e0321431ad4164eb37c26c532d187d0aa1ab (patch) | |
tree | 28fc46e609bc1173829bd25ec034cd94f94949eb /nuttx | |
parent | d0cef5c3e03a693460840cfa88bdd183248cf875 (diff) | |
download | px4-nuttx-93c4e0321431ad4164eb37c26c532d187d0aa1ab.tar.gz px4-nuttx-93c4e0321431ad4164eb37c26c532d187d0aa1ab.tar.bz2 px4-nuttx-93c4e0321431ad4164eb37c26c532d187d0aa1ab.zip |
Add strcat() and strncat()
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@390 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx')
-rw-r--r-- | nuttx/lib/Makefile | 6 | ||||
-rw-r--r-- | nuttx/lib/lib_internal.h | 2 | ||||
-rw-r--r-- | nuttx/lib/lib_strcat.c | 62 | ||||
-rw-r--r-- | nuttx/lib/lib_strncat.c | 62 |
4 files changed, 129 insertions, 3 deletions
diff --git a/nuttx/lib/Makefile b/nuttx/lib/Makefile index 5f08c7564..9200a3dc3 100644 --- a/nuttx/lib/Makefile +++ b/nuttx/lib/Makefile @@ -47,9 +47,9 @@ endif STRING_SRCS = lib_memset.c lib_memcpy.c lib_memcmp.c lib_memmove.c \ lib_strcpy.c lib_strncpy.c lib_strcmp.c lib_strncmp.c \ - lib_strlen.c lib_strdup.c lib_strtol.c lib_strchr.c \ - lib_strrchr.c lib_strspn.c lib_strcspn.c lib_strtok.c \ - lib_strtokr.c lib_strerror.c + lib_strlen.c lib_strdup.c lib_strcat.c lib_strncat.c \ + lib_strtol.c lib_strchr.c lib_strrchr.c lib_strspn.c \ + lib_strcspn.c lib_strtok.c lib_strtokr.c lib_strerror.c CTYPE_SRCS = diff --git a/nuttx/lib/lib_internal.h b/nuttx/lib/lib_internal.h index 1017ed560..a2dd3b36b 100644 --- a/nuttx/lib/lib_internal.h +++ b/nuttx/lib/lib_internal.h @@ -104,8 +104,10 @@ struct lib_rawstream_s /* Defined in lib_streamsem.c */ +#if CONFIG_NFILE_STREAMS > 0 extern void stream_semtake(FAR struct streamlist *list); extern void stream_semgive(FAR struct streamlist *list); +#endif /* Defined in lib_memstream.c */ diff --git a/nuttx/lib/lib_strcat.c b/nuttx/lib/lib_strcat.c new file mode 100644 index 000000000..f14fd08a9 --- /dev/null +++ b/nuttx/lib/lib_strcat.c @@ -0,0 +1,62 @@ +/************************************************************ + * lib/lib_strcat.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 Gregory Nutt 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_STRCAT +char *strcat(char *dest, const char *src) +{ + char *ret = dest; + + dest += strlen(dest); + while (*src != '\0') + { + *dest++ = *src++; + } + *dest = '\0'; + + return ret; +} +#endif diff --git a/nuttx/lib/lib_strncat.c b/nuttx/lib/lib_strncat.c new file mode 100644 index 000000000..7846b3b57 --- /dev/null +++ b/nuttx/lib/lib_strncat.c @@ -0,0 +1,62 @@ +/************************************************************ + * lib/lib_strncat.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 Gregory Nutt 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_STRNCAT +char *strncat(char *dest, const char *src, size_t n) +{ + char *ret = dest; + + dest += strlen(dest); + for (; n > 0 && *src != '\0' ; n--) + { + *dest++ = *src++; + } + *dest = '\0'; + + return ret; +} +#endif |