table of contents
| MEMREV(3pub) | C Programmer's Manual | MEMREV(3pub) |
NAME¶
memrev - reverse an array in placeSYNOPSIS¶
#include <publib.h> void *memrev(void *block, size_t elsize, size_t elnum);
DESCRIPTION¶
memrev will reverse an array, by swapping the contents of its elements.RETURN VALUE¶
memrev returns its first argument.EXAMPLE¶
To reverse an integer array one might do the following.
int array[4] = { 1, 2, 3, 4 }; memrev(array, sizeof(array[0]), 4);
This will result in the array being { 4, 3, 2, 1 }.
SEE ALSO¶
publib(3), strrev(3), memshuffle(3)AUTHOR¶
Lars Wirzenius (lars.wirzenius@helsinki.fi)| C Programmer's Manual | Publib |