.TH QSORT 2.SH NAMEqsort \- quicker sort.SH SYNOPSIS.B #include <u.h>.br.B #include <libc.h>.PP.B.nfvoid qsort(void *base, long nel, long width,.B	    int (*compar)(void*, void*)).fi.SH DESCRIPTION.I Qsort(quicker sort)sorts an array into nondecreasing order.The first argument is a pointer to the base of the data;the second is the number of elements;the third is the width of an elementin bytes;the last is the name of a comparison routineto be called with pointersto elements being compared.The routine must returnan integer less than, equal to, or greater than 0according as the first argument is to be consideredless than, equal to, or greater than the second..SH SOURCE.B /sys/src/libc/port/qsort.c.SH "SEE ALSO".IR sort (1)