qsort: allow usize-sized arrays.

As part of the transition to 64 bit userspace
APIs, we need to make our libc functions which
take arrays all accept and deal with large sizes.

This does the work for qsort.

diff --git a/sys/src/libc/port/qsort.c b/sys/src/libc/port/qsort.c
index c38a49da749274aa6d795499fe4719c66431accb..60dafc070948eea77a6f7f0fcd7af5071a082e5c 100644 (file)
--- a/sys/src/libc/port/qsort.c
+++ b/sys/src/libc/port/qsort.c
@@ -8,12 +8,12 @@ typedef
 struct
 {
        int     (*cmp)(void*, void*);
-       void    (*swap)(char*, char*, long);
-       long    es;
+       void    (*swap)(char*, char*, usize);
+       usize   es;
 } Sort;
 
 static void
-swapb(char *i, char *j, long es)
+swapb(char *i, char *j, usize es)
 {
        char c;
 
@@ -27,7 +27,7 @@ swapb(char *i, char *j, long es)
 }
 
 static void
-swapi(char *ii, char *ij, long es)
+swapi(char *ii, char *ij, usize es)
 {
        long *i, *j, c;
 
@@ -42,9 +42,9 @@ swapi(char *ii, char *ij, long es)
 }
 
 static char*
-pivot(char *a, long n, Sort *p)
+pivot(char *a, usize n, Sort *p)
 {
-       long j;
+       usize j;
        char *pi, *pj, *pk;
 
        j = n/6 * p->es;
@@ -69,9 +69,9 @@ pivot(char *a, long n, Sort *p)
 }
 
 static void
-qsorts(char *a, long n, Sort *p)
+qsorts(char *a, usize n, Sort *p)
 {
-       long j, es;
+       usize j, es;
        char *pi, *pj, *pn;
 
        es = p->es;
@@ -111,7 +111,7 @@ qsorts(char *a, long n, Sort *p)
 }
 
 void
-qsort(void *va, long n, long es, int (*cmp)(void*, void*))
+qsort(void *va, usize n, usize es, int (*cmp)(void*, void*))
 {
        Sort s;