[uClibc] what to do for missing sys_nerr
Peter S. Mazinger
ps.m at gmx.net
Thu Jan 15 08:05:23 UTC 2004
On Wed, 14 Jan 2004, Manuel Novoa III wrote:
> Hello,
>
> On Wed, Jan 14, 2004 at 09:33:45PM +0100, Peter S. Mazinger wrote:
> > I am trying to build dev86 (0.16.3), and replaced sys_errlist, but what
> > should I do with sys_nerr?
>
> Remove it? The only time I see it used is in ar.c, and then only to
> prevent accesses outside the range of sys_errlist. When using functions
> list strerror_r() or strerror(), doing such range checks is unnecessary
Have you meant it like this?
--- ar/ar.c.mps 2004-01-15 08:46:03.000000000 +0100
+++ ar/ar.c 2004-01-15 08:48:06.000000000 +0100
@@ -37,8 +37,6 @@
#define HAVE_RENAME
#undef HAVE_FSYNC
#define SHORT_FILENAME
-extern char **sys_errlist;
-extern int sys_nerr;
#else
#define HAVE_FCHMOD
#define HAVE_RENAME
@@ -2054,10 +2052,7 @@
{
char *s;
- if (errno < sys_nerr)
- s = concat ("", sys_errlist[errno], " for %s");
- else
- s = "unknown error for %s";
+ s = concat ("", strerror(errno), " for %s");
error (s, name);
}
@@ -2067,10 +2062,7 @@
{
char *s;
- if (errno < sys_nerr)
- s = concat ("", sys_errlist[errno], " for %s");
- else
- s = "cannot open %s";
+ s = concat ("", strerror(errno), " for %s");
fatal (s, name);
}
Peter
--
Peter S. Mazinger <ps dot m at gmx dot net> ID: 0xA5F059F2
Key fingerprint = 92A4 31E1 56BC 3D5A 2D08 BB6E C389 975E A5F0 59F2
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