1 files changed, 126 insertions, 0 deletions
diff --git a/intl/icu/source/common/cstring.h b/intl/icu/source/common/cstring.h
new file mode 100644
index 0000000000..3a14e4216c
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+++ b/intl/icu/source/common/cstring.h
@@ -0,0 +1,126 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+******************************************************************************
+*
+*   Copyright (C) 1997-2012, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File CSTRING.H
+*
+* Contains CString interface
+*
+* @author       Helena Shih
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   6/17/98     hshih       Created.
+*  05/03/99     stephen     Changed from functions to macros.
+*  06/14/99     stephen     Added icu_strncat, icu_strncmp, icu_tolower
+*
+******************************************************************************
+*/
+
+#ifndef CSTRING_H
+#define CSTRING_H 1
+
+#include "unicode/utypes.h"
+#include "cmemory.h"
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+#define uprv_strcpy(dst, src) U_STANDARD_CPP_NAMESPACE  strcpy(dst, src)
+#define uprv_strlen(str) U_STANDARD_CPP_NAMESPACE strlen(str)
+#define uprv_strcmp(s1, s2) U_STANDARD_CPP_NAMESPACE strcmp(s1, s2)
+#define uprv_strcat(dst, src) U_STANDARD_CPP_NAMESPACE strcat(dst, src)
+#define uprv_strchr(s, c) U_STANDARD_CPP_NAMESPACE strchr(s, c)
+#define uprv_strstr(s, c) U_STANDARD_CPP_NAMESPACE strstr(s, c)
+#define uprv_strrchr(s, c) U_STANDARD_CPP_NAMESPACE strrchr(s, c)
+#define uprv_strncpy(dst, src, size) U_STANDARD_CPP_NAMESPACE strncpy(dst, src, size)
+#define uprv_strncmp(s1, s2, n) U_STANDARD_CPP_NAMESPACE strncmp(s1, s2, n)
+#define uprv_strncat(dst, src, n) U_STANDARD_CPP_NAMESPACE strncat(dst, src, n)
+
+/**
+ * Is c an ASCII-repertoire letter a-z or A-Z?
+ * Note: The implementation is specific to whether ICU is compiled for
+ * an ASCII-based or EBCDIC-based machine. There just does not seem to be a better name for this.
+ */
+U_CAPI UBool U_EXPORT2
+uprv_isASCIILetter(char c);
+
+// NOTE: For u_asciiToUpper that takes a UChar, see ustr_imp.h
+
+U_CAPI char U_EXPORT2
+uprv_toupper(char c);
+
+
+U_CAPI char U_EXPORT2
+uprv_asciitolower(char c);
+
+U_CAPI char U_EXPORT2
+uprv_ebcdictolower(char c);
+
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_tolower uprv_asciitolower
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_tolower uprv_ebcdictolower
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+#define uprv_strtod(source, end) U_STANDARD_CPP_NAMESPACE strtod(source, end)
+#define uprv_strtoul(str, end, base) U_STANDARD_CPP_NAMESPACE strtoul(str, end, base)
+#define uprv_strtol(str, end, base) U_STANDARD_CPP_NAMESPACE strtol(str, end, base)
+
+/* Conversion from a digit to the character with radix base from 2-19 */
+/* May need to use U_UPPER_ORDINAL*/
+#define T_CString_itosOffset(a) ((a)<=9?('0'+(a)):('A'+(a)-10))
+
+U_CAPI char* U_EXPORT2
+uprv_strdup(const char *src);
+
+/**
+ * uprv_malloc n+1 bytes, and copy n bytes from src into the new string.
+ * Terminate with a null at offset n.   If n is -1, works like uprv_strdup
+ * @param src
+ * @param n length of the input string, not including null.
+ * @return new string (owned by caller, use uprv_free to free).
+ * @internal
+ */
+U_CAPI char* U_EXPORT2
+uprv_strndup(const char *src, int32_t n);
+
+U_CAPI char* U_EXPORT2
+T_CString_toLowerCase(char* str);
+
+U_CAPI char* U_EXPORT2
+T_CString_toUpperCase(char* str);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_integerToString(char *buffer, int32_t n, int32_t radix);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_int64ToString(char *buffer, int64_t n, uint32_t radix);
+
+U_CAPI int32_t U_EXPORT2
+T_CString_stringToInteger(const char *integerString, int32_t radix);
+
+/**
+ * Case-insensitive, language-independent string comparison
+ * limited to the ASCII character repertoire.
+ */
+U_CAPI int U_EXPORT2
+uprv_stricmp(const char *str1, const char *str2);
+
+/**
+ * Case-insensitive, language-independent string comparison
+ * limited to the ASCII character repertoire.
+ */
+U_CAPI int U_EXPORT2
+uprv_strnicmp(const char *str1, const char *str2, uint32_t n);
+
+#endif /* ! CSTRING_H */