String functions

June 23, 2019

String function

String functions are inbuilt predefined functions that are used for the on the strings for special comparisons and operations..

These are the following types and operation of the string functions

String functions	Operation performed by the the function
strcat (str1,str2 )	Concatenates str2 at the end of str1
strcpy (str1,str2 )	Copies str2 into str1
strlen (str1 )	Gives the length of str1
strcmp ( str1,str2)	Returns 0 if str1 is same as str2. Returns <0 if strl < str2. Returns >0 if str1 > str2
strdup ( str1)	Duplicates the string
strlwr (str1 )	Converts string to lowercase
strupr (str1 )	Converts string to uppercase
strrev (strr1 )	Reverses the given string