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Diffstat (limited to 'static/plan9-4e/man2/qsort.2')
| -rw-r--r-- | static/plan9-4e/man2/qsort.2 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/static/plan9-4e/man2/qsort.2 b/static/plan9-4e/man2/qsort.2 new file mode 100644 index 00000000..9f0aedae --- /dev/null +++ b/static/plan9-4e/man2/qsort.2 @@ -0,0 +1,33 @@ +.TH QSORT 2 +.SH NAME +qsort \- quicker sort +.SH SYNOPSIS +.B #include <u.h> +.br +.B #include <libc.h> +.PP +.B +.nf +void 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 element +in bytes; +the last is the name of a comparison routine +to be called with pointers +to elements being compared. +The routine must return +an integer less than, equal to, or greater than 0 +according as the first argument is to be considered +less than, equal to, or greater than the second. +.SH SOURCE +.B /sys/src/libc/port/qsort.c +.SH "SEE ALSO" +.IR sort (1) |