Add stpcpy()
This commit is contained in:
Gregory Nutt
parent
75390a49a4
commit
4e2c140124
@ -6408,4 +6408,4 @@
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files): Add support for the XPT2046 touchscreen controller on
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the Viewtool LCD module connected to the Viewtool STM32F103
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board (2014-1-9).
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* libc/strings/lib_stpcpy.c: Add stpcpy() (2014-1-9).
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@ -1,7 +1,7 @@
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/****************************************************************************
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* include/string.h
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*
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* Copyright (C) 2007-2012 Gregory Nutt. All rights reserved.
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* Copyright (C) 2007-2012, 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -62,40 +62,42 @@
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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EXTERN FAR char *strdup(FAR const char *s);
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EXTERN FAR char *strndup(FAR const char *s, size_t size);
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EXTERN FAR const char *strerror(int);
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EXTERN size_t strlen(FAR const char *);
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EXTERN size_t strnlen(FAR const char *, size_t);
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EXTERN FAR char *strcat(FAR char *, FAR const char *);
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EXTERN FAR char *strncat(FAR char *, FAR const char *, size_t);
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EXTERN int strcmp(FAR const char *, FAR const char *);
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EXTERN int strncmp(FAR const char *, FAR const char *, size_t);
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EXTERN int strcasecmp(FAR const char *, FAR const char *);
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EXTERN int strncasecmp(FAR const char *, FAR const char *, size_t);
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EXTERN FAR char *strcpy(char *dest, FAR const char *src);
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EXTERN FAR char *strncpy(char *, FAR const char *, size_t);
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EXTERN FAR char *strpbrk(FAR const char *, FAR const char *);
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EXTERN FAR char *strchr(FAR const char *s, int c);
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EXTERN FAR char *strrchr(FAR const char *s, int c);
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EXTERN size_t strspn(FAR const char *, FAR const char *);
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EXTERN size_t strcspn(FAR const char *, FAR const char *);
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EXTERN FAR char *strstr(FAR const char *, FAR const char *);
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EXTERN FAR char *strcasestr(FAR const char *, FAR const char *);
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EXTERN FAR char *strtok(FAR char *, FAR const char *);
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EXTERN FAR char *strtok_r(FAR char *, FAR const char *, FAR char **);
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FAR char *strdup(FAR const char *s);
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FAR char *strndup(FAR const char *s, size_t size);
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FAR const char *strerror(int);
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size_t strlen(FAR const char *);
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size_t strnlen(FAR const char *, size_t);
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FAR char *strcat(FAR char *, FAR const char *);
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FAR char *strncat(FAR char *, FAR const char *, size_t);
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int strcmp(FAR const char *, FAR const char *);
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int strncmp(FAR const char *, FAR const char *, size_t);
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int strcasecmp(FAR const char *, FAR const char *);
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int strncasecmp(FAR const char *, FAR const char *, size_t);
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FAR char *strcpy(char *dest, FAR const char *src);
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FAR char *stpcpy(char *dest, FAR const char *src);
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FAR char *strncpy(char *, FAR const char *, size_t);
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FAR char *strpbrk(FAR const char *, FAR const char *);
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FAR char *strchr(FAR const char *s, int c);
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FAR char *strrchr(FAR const char *s, int c);
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size_t strspn(FAR const char *, FAR const char *);
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size_t strcspn(FAR const char *, FAR const char *);
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FAR char *strstr(FAR const char *, FAR const char *);
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FAR char *strcasestr(FAR const char *, FAR const char *);
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FAR char *strtok(FAR char *, FAR const char *);
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FAR char *strtok_r(FAR char *, FAR const char *, FAR char **);
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EXTERN FAR void *memchr(FAR const void *s, int c, size_t n);
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EXTERN FAR void *memccpy(FAR void *s1, FAR const void *s2, int c, size_t n);
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EXTERN int memcmp(FAR const void *s1, FAR const void *s2, size_t n);
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EXTERN FAR void *memcpy(FAR void *dest, FAR const void *src, size_t n);
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EXTERN FAR void *memmove(FAR void *dest, FAR const void *src, size_t count);
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EXTERN FAR void *memset(FAR void *s, int c, size_t n);
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FAR void *memchr(FAR const void *s, int c, size_t n);
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FAR void *memccpy(FAR void *s1, FAR const void *s2, int c, size_t n);
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int memcmp(FAR const void *s1, FAR const void *s2, size_t n);
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FAR void *memcpy(FAR void *dest, FAR const void *src, size_t n);
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FAR void *memmove(FAR void *dest, FAR const void *src, size_t count);
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FAR void *memset(FAR void *s, int c, size_t n);
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#undef EXTERN
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#if defined(__cplusplus)
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@ -35,14 +35,15 @@
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# Add the string C files to the build
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CSRCS += lib_checkbase.c lib_isbasedigit.c lib_memset.c lib_memchr.c \
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lib_memccpy.c lib_memcmp.c lib_memmove.c lib_skipspace.c \
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lib_strcasecmp.c lib_strcat.c lib_strchr.c lib_strcpy.c lib_strcmp.c \
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lib_strcspn.c lib_strdup.c lib_strerror.c lib_strlen.c lib_strnlen.c \
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lib_strncasecmp.c lib_strncat.c lib_strncmp.c lib_strncpy.c \
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lib_strndup.c lib_strcasestr.c lib_strpbrk.c lib_strrchr.c\
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lib_strspn.c lib_strstr.c lib_strtok.c lib_strtokr.c lib_strtol.c \
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lib_strtoll.c lib_strtoul.c lib_strtoull.c lib_strtod.c
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CSRCS += lib_checkbase.c lib_isbasedigit.c lib_memset.c lib_memchr.c
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CSRCS += lib_memccpy.c lib_memcmp.c lib_memmove.c lib_skipspace.c
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CSRCS += lib_stpcpy.c lib_strcasecmp.c lib_strcat.c lib_strchr.c
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CSRCS += lib_strcpy.c lib_strcmp.c lib_strcspn.c lib_strdup.c lib_strerror.c
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CSRCS += lib_strlen.c lib_strnlen.c lib_strncasecmp.c lib_strncat.c
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CSRCS += lib_strncmp.c lib_strncpy.c lib_strndup.c lib_strcasestr.c
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CSRCS += lib_strpbrk.c lib_strrchr.c lib_strspn.c lib_strstr.c lib_strtok.c
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CSRCS += lib_strtokr.c lib_strtol.c lib_strtoll.c lib_strtoul.c
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CSRCS += lib_strtoull.c lib_strtod.c
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ifneq ($(CONFIG_ARCH_MEMCPY),y)
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ifeq ($(CONFIG_MEMCPY_VIK),y)
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@ -1,7 +1,7 @@
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/************************************************************************
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* libc/string/lib_strcpy.c
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*
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* Copyright (C) 2007, 2009, 2011 Gregory Nutt. All rights reserved.
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* Copyright (C) 2007, 2009, 2011, 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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@ -42,11 +42,23 @@
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#include <string.h>
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/************************************************************************
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* Global Functions
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* Public Functions
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************************************************************************/
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/************************************************************************
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* Name: strcpy
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*
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* Description:
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* Copies the string pointed to by 'src' (including the terminating NUL
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* character) into the array pointed to by 'des'.
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*
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* Returned value:
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* The strcpy() function returns the 'dest' pointer
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*
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************************************************************************/
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#ifndef CONFIG_ARCH_STRCPY
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char *strcpy(char *dest, const char *src)
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FAR char *strcpy(FAR char *dest, FAR const char *src)
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{
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char *tmp = dest;
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while ((*dest++ = *src++) != '\0');
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