1 files changed, 0 insertions, 69 deletions
diff --git a/components/libc/compilers/minilibc/string.h b/components/libc/compilers/minilibc/string.h
deleted file mode 100644
index 45524c7764..0000000000
--- a/components/libc/compilers/minilibc/string.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2008-08-14     Bernard      the first version
- */
-#ifndef __STRING_H__
-#define __STRING_H__
-
-#include <rtthread.h>
-#include <sys/types.h>
-
-/* replace for standard string library */
-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)
-
-#define ZEROPAD 	(1 << 0)	/* pad with zero */
-#define SIGN 		(1 << 1)	/* unsigned/signed long */
-#define PLUS 		(1 << 2)	/* show plus */
-#define SPACE 		(1 << 3)	/* space if plus */
-#define LEFT 		(1 << 4)	/* left justified */
-#define SPECIAL 	(1 << 5)	/* 0x */
-#define LARGE		(1 << 6)	/* use 'ABCDEF' instead of 'abcdef' */
-
-#define _U	0x01	/* upper */
-#define _L	0x02	/* lower */
-#define _D	0x04	/* digit */
-#define _C	0x08	/* cntrl */
-#define _P	0x10	/* punct */
-#define _S	0x20	/* white space (space/lf/tab) */
-#define _X	0x40	/* hex digit */
-#define _SP	0x80	/* hard space (0x20) */
-
-void* memset(void *s, int c, size_t n);
-void* memcpy(void *dest, const void *src, size_t n);
-void* memmove(void *dest, const void *src, size_t n);
-int memcmp(const void *s1, const void *s2, size_t n);
-
-int tolower(int c);
-int toupper(int c);
-
-int strcmp (const char *s1, const char *s2);
-int strncmp(const char *cs,const char *ct, size_t count);
-int strcasecmp(const char *a, const char *b);
-int strncasecmp(const char *cs, const char *ct, size_t count);
-int sscanf(const char * buf, const char * fmt, ...);
-size_t strlen(const char *s);
-char *strstr(const char * s1,const char * s2);
-char *strcpy(char *dest, const char *src);
-char *strncpy(char *dest, const char *src, size_t n);
-size_t strlcpy(char *dst, const char *src, size_t siz);
-char *strncat(char *dest, const char *src, size_t count);
-char *strcat(char * dest, const char * src);
-char *strchr(const char *s1, int i);
-char *strrchr(const char *t, int c);
-char *strdup(const char *s);
-char *strtok(char *s, const char *delim);
-char*strtok_r(char*s, const char*delim, char**ptrptr);
-
-size_t strcspn(const char *s, const char *reject);
-size_t strspn (const char *s, const char *accept);
-
-long strtol(const char *str, char **endptr, int base);
-long long strtoll(const char *str, char **endptr, int base);
-#endif
-
-#endif