C Programming/string.h/strtok

strtok

strtok is one of the C-library function. The syntax of strtok function is as follow: Syntax:

Description: The strtok function returns a pointer to the next "token" in str1, where str2 contains the delimiters that determine the token. strtok returns NULL if no token is found. In order to convert a string to tokens, the first call to strtok should have str1 point to the string to be tokenized. All calls after this should have str1 be NULL.