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Mon Apr 29 00:11:59 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

Browse source 
* errno.h [!__error_t_defined] (error_t): New type.
	* sysdeps/mach/hurd/errnos.awk: #define __error_t_defined after the
	typedef in errnos.h.

	* string/envz.c, string/envz.h: New files.
	* string/argz.h, string/argz-append.c, string/argz-count.c,
	string/argz-create.c, string/argz-delete.c, string/argz-extract.c,
	string/argz-insert.c, string/argz-stringify.c: New files.
	* string/Makefile (routines): Add envz, argz-*.
	(headers): Add argz.h, envz.h.
This commit is contained in:
Roland McGrath 1996-04-29 05:21:53 +00:00
parent 7b3547eb0f
commit 392d7920cd
16 changed files with 677 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
ChangeLog
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@ -1,3 +1,16 @@
Mon Apr 29 00:11:59 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* errno.h [!__error_t_defined] (error_t): New type.
* sysdeps/mach/hurd/errnos.awk: #define __error_t_defined after the
typedef in errnos.h.
* string/envz.c, string/envz.h: New files.
* string/argz.h, string/argz-append.c, string/argz-count.c,
string/argz-create.c, string/argz-delete.c, string/argz-extract.c,
string/argz-insert.c, string/argz-stringify.c: New files.
* string/Makefile (routines): Add envz, argz-*.
(headers): Add argz.h, envz.h.
Sun Apr 28 14:14:35 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* sysdeps/unix/sysv/linux/i386/Makefile: New file.

1
argz.h Normal file
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@ -0,0 +1 @@
#include <string/argz.h>

1
envz.h Normal file
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@ -0,0 +1 @@
#include <string/envz.h>

8
errno.h
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@ -47,6 +47,14 @@ extern int errno;
#endif
#ifdef __USE_GNU
/* The Hurd <errnos.h> defines `error_t' as an enumerated type
so that printing `error_t' values in the debugger shows the names. */
#ifndef __error_t_defined
typedef int error_t;
#define __error_t_defined 1
#endif
/* The full and simple forms of the name with which the program was
invoked. These variables are set up automatically at startup based on
the value of ARGV[0] (this works only if you use GNU ld). */

8
string/Makefile
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@ -21,7 +21,8 @@
#
subdir := string
headers := string.h strings.h memory.h endian.h bytesex.h
headers := string.h strings.h memory.h endian.h bytesex.h \
argz.h envz.h
routines := strcat strchr strcmp strcoll strcpy strcspn strdup \
strerror _strerror strlen strnlen \
@ -31,7 +32,10 @@ routines := strcat strchr strcmp strcoll strcpy strcspn strdup \
bcopy bzero ffs stpcpy stpncpy \
strcasecmp strncase \
memccpy memcpy wordcopy strsep \
swab strfry memfrob memmem
swab strfry memfrob memmem \
$(addprefix argz-,append count create \
delete extract insert stringify) \
envz
tests := tester testcopy test-ffs
distribute := memcopy.h pagecopy.h

50
string/argz-append.c Normal file
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@ -0,0 +1,50 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <string.h>
#include <stdlib.h>
/* Add BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
error_t
__argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len)
{
size_t new_argz_len = *argz_len + buf_len;
char *new_argz = realloc (*argz, new_argz_len);
if (new_argz)
{
memcpy (new_argz + *argz_len, buf, buf_len);
*argz = new_argz;
*argz_len = new_argz_len;
return 0;
}
else
return ENOMEM;
}
weak_alias (__argz_append, argz_append)
/* Add STR to the argz vector in ARGZ & ARGZ_LEN. This should be moved into
argz.c in libshouldbelibc. */
error_t
__argz_add (char **argz, size_t *argz_len, const char *str)
{
return __argz_append (argz, argz_len, str, strlen (str) + 1);
}
weak_alias (__argz_add, argz_add)

38
string/argz-count.c Normal file
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@ -0,0 +1,38 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <string.h>
/* Returns the number of strings in ARGZ. */
size_t
__argz_count (const char *argz, size_t len)
{
size_t count = 0;
while (len > 0)
{
size_t part_len = strlen(argz);
argz += part_len + 1;
len -= part_len + 1;
count++;
}
return count;
}
weak_alias (__argz_count, argz_count)

53
string/argz-create.c Normal file
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@ -0,0 +1,53 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <stdlib.h>
#include <string.h>
/* Make a '\0' separated arg vector from a unix argv vector, returning it in
ARGZ, and the total length in LEN. If a memory allocation error occurs,
ENOMEM is returned, otherwise 0. */
error_t
__argz_create (char **argv, char **argz, size_t *len)
{
int argc;
size_t tlen = 0;
char *p, **ap;
for (argc = 0; argv[argc] != NULL; ++argc)
tlen += strlen (argv[argc]);
if (tlen == 0)
*argz = NULL;
else
{
*argz = malloc(tlen);
if (*argz == NULL)
return ENOMEM;
for (p = *argz, ap = argv; *ap; ++ap, ++p)
p = __stpcpy (p, *ap);
}
*len = tlen;
return 0;
}
weak_alias (__argz_create, argz_create)

41
string/argz-delete.c Normal file
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@ -0,0 +1,41 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <string.h>
#include <stdlib.h>
/* Delete ENTRY from ARGZ & ARGZ_LEN, if any. */
void
argz_delete (char **argz, size_t *argz_len, char *entry)
{
if (entry)
/* Get rid of the old value for NAME. */
{
size_t entry_len = strlen (entry) + 1;
*argz_len -= entry_len;
memcpy (entry, entry + entry_len, *argz_len - (entry - *argz));
if (*argz_len == 0)
{
free (*argz);
*argz = 0;
}
}
}

36
string/argz-extract.c Normal file
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@ -0,0 +1,36 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
to hold them all. */
void
__argz_extract (const char *argz, size_t len, char **argv)
{
while (len > 0)
{
size_t part_len = strlen(argz);
*argv++ = argz;
argz += part_len + 1;
len -= part_len + 1;
}
}
weak_alias (__argz_extract, argz_extract)

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string/argz-insert.c Normal file
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@ -0,0 +1,64 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <string.h>
#include <stdlib.h>
/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
ARGZ, ENOMEM is returned, else 0. */
error_t
__argz_insert (char **argz, size_t *argz_len, char *before, const char *entry)
{
if (! before)
return __argz_add (argz, argz_len, entry);
if (before < *argz || before >= *argz + *argz_len)
return EINVAL;
if (before > *argz)
/* Make sure before is actually the beginning of an entry. */
while (before[-1])
before--;
{
size_t after_before = *argz_len - (before - *argz);
size_t entry_len = strlen (entry) + 1;
size_t new_argz_len = *argz_len + entry_len;
char *new_argz = realloc (*argz, new_argz_len);
if (new_argz)
{
before = new_argz + (before - *argz);
memcpy (before + entry_len, before, after_before);
memcpy (before, entry, entry_len);
*argz = new_argz;
*argz_len = new_argz_len;
return 0;
}
else
return ENOMEM;
}
}
weak_alias (__argz_insert, argz_insert)

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string/argz-stringify.c Normal file
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@ -0,0 +1,38 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <argz.h>
#include <string.h>
/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
except the last into the character SEP. */
void
__argz_stringify(char *argz, size_t len, int sep)
{
while (len > 0)
{
size_t part_len = strlen(argz);
argz += part_len;
len -= part_len + 1;
if (len > 0)
*argz++ = sep;
}
}
weak_alias (__argz_stringify, argz_stringify)

100
string/argz.h Normal file
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@ -0,0 +1,100 @@
/* Routines for dealing with '\0' separated arg vectors.
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef __ARGZ_H__
#define __ARGZ_H__ 1
#include <errno.h> /* Define error_t. */
#include <string.h> /* Need size_t, and strchr is called below. */
/* Make a '\0' separated arg vector from a unix argv vector, returning it in
ARGZ, and the total length in LEN. If a memory allocation error occurs,
ENOMEM is returned, otherwise 0. The result can be destroyed using free. */
error_t __argz_create (char **argv, char **argz, size_t *len);
error_t argz_create (char **argv, char **argz, size_t *len);
/* Returns the number of strings in ARGZ. */
size_t __argz_count (const char *argz, size_t len);
size_t argz_count (const char *argz, size_t len);
/* Puts pointers to each string in ARGZ into ARGV, which must be large enough
to hold them all. */
void __argz_extract (const char *argz, size_t len, char **argv);
void argz_extract (const char *argz, size_t len, char **argv);
/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
except the last into the character SEP. */
void __argz_stringify (char *argz, size_t len, int sep);
void argz_stringify (char *argz, size_t len, int sep);
/* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
error_t __argz_append (char **argz, size_t *argz_len,
const char *buf, size_t buf_len);
error_t argz_append (char **argz, size_t *argz_len,
const char *buf, size_t buf_len);
/* Append STR to the argz vector in ARGZ & ARGZ_LEN. */
error_t __argz_add (char **argz, size_t *argz_len, const char *str);
error_t argz_add (char **argz, size_t *argz_len, const char *str);
/* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there. */
void __argz_delete (char **argz, size_t *argz_len, char *entry);
void argz_delete (char **argz, size_t *argz_len, char *entry);
/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
ARGZ, ENOMEM is returned, else 0. */
error_t __argz_insert (char **argz, size_t *argz_len,
char *before, const char *entry);
error_t argz_insert (char **argz, size_t *argz_len,
char *before, const char *entry);
/* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
are no more. If entry is NULL, then the first entry is returned. This
behavior allows two convenient iteration styles:
char *entry = 0;
while (entry = argz_next (argz, argz_len, entry))
...;
or
char *entry;
for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
...;
*/
extern inline char *
argz_next (char *argz, size_t argz_len, const char *entry)
{
if (entry)
if (entry >= argz + argz_len)
return 0;
else
return strchr (entry, '\0') + 1;
else
if (argz_len > 0)
return argz;
else
return 0;
}
#endif /* __ARGZ_H__ */

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/* Routines for dealing with '\0' separated environment vectors
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <malloc.h>
#include <string.h>
#include "envz.h"
/* The character separating names from values in an envz. */
#define SEP '='
/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none.
If NAME contains the separator character, only the portion before it is
used in the comparison. */
char *
envz_entry (char *envz, unsigned envz_len, char *name)
{
while (envz_len)
{
char *p = name;
char *entry = envz; /* Start of this entry. */
/* See how far NAME and ENTRY match. */
while (envz_len && *p == *envz && *p && *p != SEP)
p++, envz++, envz_len--;
if ((*envz == '\0' || *envz == SEP) && (*p == '\0' || *p == SEP))
/* Bingo! */
return entry;
/* No match, skip to the next entry. */
while (envz_len && *envz)
envz++, envz_len--;
if (envz_len)
envz++, envz_len--; /* skip '\0' */
}
return 0;
}
/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
if there is none. */
char *
envz_get (char *envz, unsigned envz_len, char *name)
{
char *entry = envz_entry (envz, envz_len, name);
if (entry)
{
while (*entry && *entry != SEP)
entry++;
if (*entry)
entry++;
else
entry = 0; /* A null entry. */
}
return entry;
}
/* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */
void
envz_remove (char **envz, unsigned *envz_len, char *name)
{
char *entry = envz_entry (*envz, *envz_len, name);
if (entry)
argz_delete (envz, envz_len, entry);
}
/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
with the same name already exists in ENVZ, it is removed. If VALUE is
NULL, then the new entry will a special null one, for which envz_get will
return NULL, although envz_entry will still return an entry; this is handy
because when merging with another envz, the null entry can override an
entry in the other one. Null entries can be removed with envz_strip (). */
error_t
envz_add (char **envz, unsigned *envz_len, char *name, char *value)
{
envz_remove (envz, envz_len, name);
if (value)
/* Add the new value, if there is one. */
{
unsigned name_len = strlen (name);
unsigned value_len = strlen (value);
unsigned old_envz_len = *envz_len;
unsigned new_envz_len = old_envz_len + name_len + 1 + value_len + 1;
char *new_envz = realloc (*envz, new_envz_len);
if (new_envz)
{
bcopy (name, new_envz + old_envz_len, name_len);
new_envz[old_envz_len + name_len] = SEP;
bcopy (value, new_envz + old_envz_len + name_len + 1, value_len);
new_envz[new_envz_len - 1] = 0;
*envz = new_envz;
*envz_len = new_envz_len;
return 0;
}
else
return ENOMEM;
}
else
/* Add a null entry. */
return argz_add (envz, envz_len, name);
}
/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
OVERRIDE is true, then values in ENVZ2 will supercede those with the same
name in ENV, otherwise not. */
error_t
envz_merge (char **envz, unsigned *envz_len, char *envz2, unsigned envz2_len,
int override)
{
error_t err = 0;
while (envz2_len && ! err)
{
char *old = envz_entry (*envz, *envz_len, envz2);
size_t new_len = strlen (envz2) + 1;
if (! old)
err = argz_append (envz, envz_len, envz2, new_len);
else if (override)
{
argz_delete (envz, envz_len, old);
err = argz_append (envz, envz_len, envz2, new_len);
}
envz2 += new_len;
envz2_len -= new_len;
}
return err;
}
/* Remove null entries. */
void
envz_strip (char **envz, unsigned *envz_len)
{
char *entry = *envz;
unsigned left = *envz_len;
while (left)
{
unsigned entry_len = strlen (entry) + 1;
left -= entry_len;
if (! index (entry, SEP))
/* Null entry. */
bcopy (entry, entry + entry_len, left);
else
entry += entry_len;
}
*envz_len = entry - *envz;
}

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/* Routines for dealing with '\0' separated environment vectors
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef __ENVZ_H__
#define __ENVZ_H__
#include <errno.h>
/* Envz's are argz's too, and should be created etc., using the same
routines. */
#include <argz.h>
/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */
char *envz_entry (char *envz, unsigned envz_len, char *name);
/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0
if there is none. */
char *envz_get (char *envz, unsigned envz_len, char *name);
/* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry
with the same name already exists in ENVZ, it is removed. If VALUE is
NULL, then the new entry will a special null one, for which envz_get will
return NULL, although envz_entry will still return an entry; this is handy
because when merging with another envz, the null entry can override an
entry in the other one. Null entries can be removed with envz_strip (). */
error_t envz_add (char **envz, unsigned *envz_len, char *name, char *value);
/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If
OVERRIDE is true, then values in ENVZ2 will supercede those with the same
name in ENV, otherwise not. */
error_t
envz_merge (char **envz, unsigned *envz_len, char *envz2, unsigned envz2_len,
int override);
/* Remove null entries. */
void envz_strip (char **envz, unsigned *envz_len);
#endif /* __ENVZ_H__ */

3
sysdeps/mach/hurd/errnos.awk
View file

@ -1,4 +1,4 @@
# Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@ -144,6 +144,7 @@ END \
symbolic values. */";
print "#ifdef __USE_GNU";
print "typedef enum __error_t_codes error_t;"
print "#define __error_t_defined\t1"
print "#endif";
print "";
print "/* errno is a per-thread variable. */";