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Update strtoul(3) example to reflect clarifications in strtol(3).

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This commit is contained in:
riastradh 2016-11-05 20:57:31 +00:00
parent 7681c3aec3
commit 2d9978a06e
1 changed files with 8 additions and 3 deletions
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11
lib/libc/stdlib/strtoul.3
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@ -1,4 +1,4 @@
.\" $NetBSD: strtoul.3,v 1.35 2016/05/01 21:28:21 joerg Exp $
.\" $NetBSD: strtoul.3,v 1.36 2016/11/05 20:57:31 riastradh Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -227,10 +227,15 @@ unsigned long ulval;
errno = 0;
ulval = strtoul(buf, \*[Am]ep, 10);
if (buf[0] == '\e0' || *ep != '\e0')
if (ep == buf)
goto not_a_number;
if (errno == ERANGE \*[Am]\*[Am] ulval == ULONG_MAX)
if (*ep != '\e0')
goto trailing_garbage;
if (errno) {
assert(errno == ERANGE);
assert(ulval == ULONG_MAX);
goto out_of_range;
}
.Ed
.Pp
This example will accept