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authorJoerg Wunsch <joerg@FreeBSD.org>1995-07-23 07:01:05 +0000
committerJoerg Wunsch <joerg@FreeBSD.org>1995-07-23 07:01:05 +0000
commitfb2deeabfba13e8eb0c814e36dd686e9e8587593 (patch)
tree739d1ff84c891d9e0f2a68f7bc30e10b80cd1a12 /lib
parentf70b105004e638a637014c723bd13cb8f3e127a4 (diff)
downloadsrc-fb2deeabfba13e8eb0c814e36dd686e9e8587593.tar.gz
src-fb2deeabfba13e8eb0c814e36dd686e9e8587593.zip
bkr() returns an int, and not a pointer. Document this.
Closes PR #pending/630. Pointed out by: phk Obtained from:
Notes
Notes: svn path=/head/; revision=9665
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/sys/brk.26
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/sys/brk.2 b/lib/libc/sys/brk.2
index c84393d45f75..7580f3855dbf 100644
--- a/lib/libc/sys/brk.2
+++ b/lib/libc/sys/brk.2
@@ -40,8 +40,8 @@
.Nd change data segment size
.Sh SYNOPSIS
.Fd #include <sys/types.h>
-.Ft char
-.Fn *brk "const char *addr"
+.Ft int
+.Fn brk "const char *addr"
.Ft char *
.Fn *sbrk "int incr"
.Sh DESCRIPTION
@@ -103,7 +103,7 @@ for the definition of
.Em etext ) .
.Sh RETURN VALUES
.Nm Brk
-returns a pointer to the new end of memory if successful;
+returns 0 if successful;
otherwise -1 with
.Va errno
set to indicate why the allocation failed.