Borland C++ 3.1 ›

`<string.h>`

`_strerror`	Builds a customized error message.
`stpcpy`	Copies one string into another.
`strcat, _fstrcat`	Appends one string to another.
`strchr, _fstrchr`	Scans a string for the first occurrence of a given character.
`strcmp`	Compares one string to another.
`strcmpi`	Compares one string to another, without case sensitivity.
`strcoll`	Compares two strings.
`strcpy`	Copies one string into another.
`strcspn, _fstrcspn`	Scans a string for the initial segment not containing any subset of a given set of characters.
`strdup, _fstrdup`	Copies a string into a newly created location.
`strerror`	Returns a pointer to an error message string.
`stricmp, _fstricmp`	Compares one string to another, without case sensitivity.
`strlen, _fstrlen`	Calculates the length of a string.
`strlwr, _fstrlwr`	Converts uppercase letters in a string to lowercase.
`strncat, _fstrncat`	Appends a portion of one string to another.
`strncmp, _fstrncmp`	Compares a portion of one string to a portion of another.
`strncmpi`	Compares a portion of one string to a portion of another, without case sensitivity.
`strnicmp, _fstrnicmp`	Compares a portion of one string to a portion of another, without case sensitivity.
`strnset, _fstrnset`	Sets a specified number of characters in a string to a given character.
`strpbrk, _fstrpbrk`	Scans a string for the first occurrence of any character from a given set.
`strrchr, _fstrrchr`	Scans a string for the last occurrence of a given character.
`strrev, fstrrev`	Reverses a string.
`strset, _fstrset`	Sets all characters in a string to a given character.
`strspn, _fstrspn`	Scans a string for the first segment that is a subset of a given set of characters.
`strstr, _fstrstr`	Scans a string for the occurrence of a given substring.
`strtok, _fstrtok`	Searches one string for tokens, which are separated by delimiters defined in a second string.
`strupr, _fstrupr`	Converts lowercase letters in a string to uppercase.
`strxfrm`	Transforms a portion of a string.