With every C compiler, a large set of useful string handling library function are provided.
Below lists the more commonly used functions along with their name and features as:
Function name | Features |
---|---|
strlen() | Calculate length of string |
strcpy() | Copy from one string to another |
strncpy() | Copies first n characters of one string into another |
strcat() | Appends one string at the end of another |
strncat() | Appends first n characters of a string at the end of another |
strcmp() | Compares two string |
strncmp() | Compares first n characters of two string |
strcmpi() | Compares two string with ignore the case |
stricmp | Compares two string with ignore the case(identical to strcmpi) |
strnicmp | Compares first n characters of two string with ignore the case |
strlwr | Convert a string to lowercase |
strupr | Convert a string to uppercase |
strrev | Reverse string |
strdup | Duplicate a string |
strchr | Finds first occurrence of a given character in a string |
strrchr | Finds last occurrence of a given character in a string |
strstr | Finds first occurrence of a given string in another string |
strset | Sets all characters of string to a given character |
strnset | Sets first n characters of a string to a given character |
Table: Standard Library String Function in C Language
(For syntax, example and use of above function, click at related function name.)
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