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# String Manipulation Functions

String Manipulation functions allow you to manipulate or compare strings. These functions begin with the str prefix. Expand the category to view a list of the available functions.

Click one of the following functions for more information:

Function Name | Description
strcat | Concatenates two strings.
strchr | Returns the pointer to the first occurrence of a character in a string.
strcmp | Compares two strings to determine the alphabetic order.
strcpy | Copies one string to another.
strdup | Duplicates a string.
stricmp | Performs a case-insensitive comparison of two strings.
strlen | Returns the length of a string.
strncat | Concatenates n characters from one string to another.
strncmp | Compares the first n characters of two strings.
strncpy | Copies the first n characters of one string to another.
strnicmp | Performs a case-insensitive comparison between n characters from two strings, to determine the alphabetic order.
strrchr | Finds the last occurrence of a character in a string.
strspn | Returns the length of the leading characters in a string that are contained in a specified string.
strstr | Returns the first occurrence of one string in another.
strtok | Returns a token from a string delimited by specified characters.

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