strtok() function in C With Example

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strtok() Function

The strtok function is one of the String Function, which is used to parse or tokenise given string using a delimiter.

strtok() accepts two parameters, First parameter must be a string and second parameter must be a character. Second parameter must be a delimitting characters like , : ; .

C strtok() syntax:

  
 char *strtok(char *str1 , const char *str2 );


Example 1:



Output:

 s
 t
 r
 t
 o
 k
 w
 o
 r
 k
 s
 ----


List of String function in C


Functions Description
strcat( ) The strcat() function is used to concatenate one string(source) at the end of another string(destination).
strncat( ) Appends first n characters of a string at the end of another.
strcpy( ) Copies from str2 into str1
strncpy( ) Copies given number of characters of one string to another
strlen( ) Gives the length of str1
strcmp( ) Returns 0 if str1 is same as str2. Returns <0 if strl < str2. Returns >0 if str1 > str2
strcmpi( ) Same as strcmp() function. But, this function negotiates case. “A” and “a” are treated as same.
strchr( ) Returns pointer to first occurrence of char in str1
strrchr( ) last occurrence of given character in a string is found.
strstr( ) Returns pointer to first occurrence of str2 in str1
strrstr( ) Returns pointer to last occurrence of str2 in str1
strdup( ) Duplicates the string
strlwr( ) Converts string to lowercase
strupr( ) Converts string to uppercase
strrev( ) Reverses the given string
strset( ) Sets all character in a string to given character
strnset( ) It sets the portion of characters in a string to given character
strtok( ) Tokenizing given string using delimiter


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