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Hurd: Add ESUCCESS error_t value.

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This commit is contained in:
Thomas Schwinge 2013-08-29 12:06:14 +02:00
parent ed479b02c2
commit 8833598053
3 changed files with 23 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-08-29 Thomas Schwinge <thomas@codesourcery.com>
Roland McGrath <roland@hack.frob.com>
* sysdeps/mach/hurd/errnos.awk (BEGIN): Emit ESUCCESS.
* sysdeps/mach/hurd/bits/errno.h: Regenerate.
2013-08-29 Samuel Thibault <samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/i386/init-first.c (init1): Use

10
sysdeps/mach/hurd/bits/errno.h
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@ -9,6 +9,14 @@
enum __error_t_codes
{
/* The value zero always means success and it is perfectly fine for
code to use 0 explicitly (or implicitly, e.g. via Boolean coercion).
Having an enum entry for zero both makes the debugger print the name
for error_t-typed zero values, and prevents the compiler from
issuing warnings about 'case 0:' in a switch on an error_t-typed
value. */
ESUCCESS = 0,
#undef EDOM
#undef ERANGE
EPERM = _HURD_ERRNO (1),
@ -151,7 +159,7 @@ enum __error_t_codes
EDQUOT = _HURD_ERRNO (69),
#define EDQUOT _HURD_ERRNO (69)/* Disk quota exceeded */
ESTALE = _HURD_ERRNO (70),
#define ESTALE _HURD_ERRNO (70)/* Stale NFS file handle */
#define ESTALE _HURD_ERRNO (70)/* Stale file handle */
EREMOTE = _HURD_ERRNO (71),
#define EREMOTE _HURD_ERRNO (71)/* Object is remote */
EBADRPC = _HURD_ERRNO (72),

8
sysdeps/mach/hurd/errnos.awk
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@ -31,6 +31,14 @@ BEGIN {
print "";
print "#ifdef _ERRNO_H\n";
print "enum __error_t_codes\n{";
print "\t/* The value zero always means success and it is perfectly fine for";
print "\t code to use 0 explicitly (or implicitly, e.g. via Boolean coercion).";
print "\t Having an enum entry for zero both makes the debugger print the name";
print "\t for error_t-typed zero values, and prevents the compiler from";
print "\t issuing warnings about 'case 0:' in a switch on an error_t-typed";
print "\t value. */";
print "\tESUCCESS = 0,"
print "";
errnoh = 0;
maxerrno = 0;
in_mach_errors = "";