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C Library Functions

4 posts

Last Updated: 11 July 2026

The strchr() function in C is a predefined string handling function declared in the string.h header file. It is used to find the first occurrence of a specified character ...read more

C Library Functions

bsearch() Function in C

Last Updated: 15 April 2024

In C programming language, bsearch()function is used to perform a binary search on a sorted array to search for an element. The namebsearchstands for “binary search” which...read more

C Library Functions

qsort() Function in C

Last Updated: 11 August 2026

The qsort() function in C is a standard library function used to sort the elements of an array. It is declared in the stdlib.h header file and uses a comparison function t...read more

C Library Functions

C Library Function - difftime()

Last Updated: 08 August 2026

The difftime() function is a C standard library function used to calculate the difference between two calendar times in seconds. It takes two time_t values and returns the...read more

date-time-program

C Library Functions