C Standard Library Inbuilt Function
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:
(For syntax, example and use of above function, click at related function name.)
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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