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qsort, qsort_s

From cppreference.com
< c‎ | algorithm
 
C
 
Algorithms
qsortqsort_s
(C11)
(C11)
 
Defined in header <stdlib.h>
void qsort( void* ptr, size_t count, size_t size,
            int (*comp)(const void*, const void*) );
 (1)
errno_t qsort_s( void* ptr, rsize_t count, rsize_t size,

                 int (*comp)(const void*, const void*, void*),

                 void* context );
 (2) (since C11)
1) Sorts the given array pointed to by ptr in ascending order. The array contains count elements of size bytes. Function pointed to by comp is used for object comparison.
2) Same as (1), except that the additional context parameter context is passed to comp and that the following errors are detected at runtime and call the currently installed