libc: use usize for sbrk() increment

diff --git a/sys/include/libc.h b/sys/include/libc.h
index 27c45207d153e337050bc75100dcddc87c591bc0..a6b268322a2d3fcc11ddf0c1d5a947fc3ce11b7d 100644 (file)
--- a/sys/include/libc.h
+++ b/sys/include/libc.h
@@ -714,7 +714,7 @@ extern      long    read(int, void*, long);
 extern long    readn(int, void*, long);
 extern long    readv(int, IOchunk*, int);
 extern int     remove(char*);
 extern long    readn(int, void*, long);
 extern long    readv(int, IOchunk*, int);
 extern int     remove(char*);

-extern void*   sbrk(ulong);
+extern void*   sbrk(usize);

 extern long    oseek(int, long, int);
 extern vlong   seek(int, vlong, int);
 extern void*   segattach(int, char*, void*, ulong);
 extern long    oseek(int, long, int);
 extern vlong   seek(int, vlong, int);
 extern void*   segattach(int, char*, void*, ulong);

diff --git a/sys/man/2/brk b/sys/man/2/brk
index 92bd893962c50e661801bb7113b49c155d8f70bd..94024058f2e907bd84abb62f1dcf7ce1fb8c975c 100644 (file)
--- a/sys/man/2/brk
+++ b/sys/man/2/brk
@@ -11,7 +11,7 @@ brk, sbrk \- change memory allocation
 int    brk(void *addr)
 .PP
 .B
 int    brk(void *addr)
 .PP
 .B

-void*  sbrk(ulong incr)
+void*  sbrk(usize incr)

 .SH DESCRIPTION
 .I Brk
 sets the system's idea of the lowest bss location not used by the program
 .SH DESCRIPTION
 .I Brk
 sets the system's idea of the lowest bss location not used by the program

diff --git a/sys/src/libc/9sys/sbrk.c b/sys/src/libc/9sys/sbrk.c
index 88b593e11e2f13803eb41fd76751f8b583fb5fb2..bdb0df47be0f7afeb7b3ac3bdf68ff90e38c324e 100644 (file)
--- a/sys/src/libc/9sys/sbrk.c
+++ b/sys/src/libc/9sys/sbrk.c
@@ -23,7 +23,7 @@ brk(void *p)
 }
 
 void*
 }
 
 void*

-sbrk(ulong n)
+sbrk(usize n)

 {
        uintptr bl;
 
 {
        uintptr bl;