How do you write a Strchr function?

Table of Contents

Program1.c

#include
#include
int main ()
{
const char str[] = “Use strchr() function in C.”;
const char ch = ‘s’; // it is searched in str[] array.
char *ptr; // declare character pointer ptr.
printf (” Original string is: %s \n”, str);

What does Strchr do in c?

The strchr() function returns a pointer to the first occurrence of c that is converted to a character in string. The function returns NULL if the specified character is not found.

What is the difference between Strstr and Strchr?

strchr searches the target string, “str,” for character “c.” strstr searches the target string for the substring “s.” Both functions search “str” from the left to the right (i.e., in the “forward” direction from index 0 upward to higher index values).

What Strstr returns in c?

(Search String for Substring) In the C Programming Language, the strstr function searches within the string pointed to by s1 for the string pointed to by s2. It returns a pointer to the first occurrence in s1 of s2.

Is Strstr and Strchr aliases?

The strchr() is a String function which searches for the first occurrence of a string inside another string. And this function is an alias of the strstr() function which starts at the last occurrence.

What is the difference between strstr () and Stristr ()?

The stristr() is a case-insensitive function which is similar to the strstr(). Both functions are used to search a string inside another string. The only difference between them is that stristr() is case-insensitive whereas strstr() is case-sensitive function.

What does Strchr stand for?

In C++, strchr() is a predefined function. It is used for string handling and it returns the first occurance of a given character in the string provided. The syntax of strchr() is given as follows. char *strchr( const char *str, int c) In the above syntax, str is the string that contains the character c.

What is the use of function char * Strchr?

Description. The C library function char *strchr(const char *str, int c) searches for the first occurrence of the character c (an unsigned char) in the string pointed to by the argument str.