commandline session
$gcc -g -ansi -pedantic -W -Wall algorithm.c algorithm.c: In function ‘main’: algorithm.c:47:5: warning: unused variable ‘value’ [-Wunused-variable] algorithm.c:36:7: warning: unused variable ‘p’ [-Wunused-variable] algorithm.c:35:5: warning: unused variable ‘i’ [-Wunused-variable] algorithm.c:34:14: warning: unused parameter ‘argc’ [-Wunused-parameter] algorithm.c:34:26: warning: unused parameter ‘argv’ [-Wunused-parameter] $valgrind --tool=memcheck --leak-check=full ./a.out ==23555== Memcheck, a memory error detector ==23555== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al. ==23555== Using Valgrind-3.8.1 and LibVEX; rerun with -h for copyright info ==23555== Command: ./a.out ==23555== found in: htop-0.9 found in: . ==23555== ==23555== HEAP SUMMARY: ==23555== in use at exit: 0 bytes in 0 blocks ==23555== total heap usage: 74 allocs, 74 frees, 45,235 bytes allocated ==23555== ==23555== All heap blocks were freed -- no leaks are possible ==23555== ==23555== For counts of detected and suppressed errors, rerun with: -v ==23555== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 2 from 2) $