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authorGravatar Peter S. Mazinger <ps.m@gmx.net>2011-03-03 11:37:16 +0100
committerGravatar Peter S. Mazinger <ps.m@gmx.net>2011-03-03 18:22:51 +0100
commita37f5fd55332b72c7e8ca5436ab6cd04617985a7 (patch)
tree34de2594c338daacfaec090a525761352488f77a /include
parent152e66242f2af7cd26e29d59a31f8bb8479595e5 (diff)
downloaduClibc-a37f5fd55332b72c7e8ca5436ab6cd04617985a7.tar.gz
uClibc-a37f5fd55332b72c7e8ca5436ab6cd04617985a7.tar.bz2
update some headers
Sync some headers with glibc. realpath is an XSI extension in SuSv4, add back guard and update comment, since it seems to allow != NULL in second arg. Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Diffstat (limited to 'include')
-rw-r--r--include/stdint.h1
-rw-r--r--include/stdlib.h42
-rw-r--r--include/sys/wait.h30
3 files changed, 40 insertions, 33 deletions
diff --git a/include/stdint.h b/include/stdint.h
index 465a1b5bc..a0d7da947 100644
--- a/include/stdint.h
+++ b/include/stdint.h
@@ -238,6 +238,7 @@ typedef unsigned long long int uintmax_t;
# define UINTPTR_MAX (4294967295U)
# endif
+
#if !defined(__H8300H__) && !defined(__H8300S__)
/* Minimum for largest signed integral type. */
# define INTMAX_MIN (-__INT64_C(9223372036854775807)-1)
diff --git a/include/stdlib.h b/include/stdlib.h
index 300edf04a..00bba5f54 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -50,9 +50,9 @@ __BEGIN_DECLS
as well as POSIX.1 use of `int' for the status word. */
# if defined __GNUC__ && !defined __cplusplus
-# define __WAIT_INT(status) \
- (__extension__ ({ union { __typeof(status) __in; int __i; } __u; \
- __u.__in = (status); __u.__i; }))
+# define __WAIT_INT(status) \
+ (__extension__ (((union { __typeof(status) __in; int __i; }) \
+ { .__in = (status) }).__i))
# else
# define __WAIT_INT(status) (*(int *) &(status))
# endif
@@ -244,14 +244,14 @@ __END_NAMESPACE_C99
#if defined __USE_GNU && defined __UCLIBC_HAS_XLOCALE__
/* The concept of one static locale per category is not very well
thought out. Many applications will need to process its data using
- information from several different locales. Another application is
+ information from several different locales. Another problem is
the implementation of the internationalization handling in the
- upcoming ISO C++ standard library. To support this another set of
- the functions using locale data exist which have an additional
+ ISO C++ standard library. To support this another set of
+ the functions using locale data exist which take an additional
argument.
- Attention: all these functions are *not* standardized in any form.
- This is a proof-of-concept implementation. */
+ Attention: even though several *_l interfaces are part of POSIX:2008,
+ these are not. */
/* Structure for reentrant locale using functions. This is an
(almost) opaque type for the user level programs. */
@@ -347,10 +347,16 @@ struct random_data
int32_t *fptr; /* Front pointer. */
int32_t *rptr; /* Rear pointer. */
int32_t *state; /* Array of state values. */
+#if 0
+ int rand_type; /* Type of random number generator. */
+ int rand_deg; /* Degree of random number generator. */
+ int rand_sep; /* Distance between front and rear. */
+#else
/* random_r.c, TYPE_x, DEG_x, SEP_x - small enough for int8_t */
int8_t rand_type; /* Type of random number generator. */
int8_t rand_deg; /* Degree of random number generator. */
int8_t rand_sep; /* Distance between front and rear. */
+#endif
int32_t *end_ptr; /* Pointer behind state table. */
};
@@ -540,7 +546,7 @@ extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
__BEGIN_NAMESPACE_STD
/* Call all functions registered with `atexit' and `on_exit',
- in the reverse of the order in which they were registered
+ in the reverse of the order in which they were registered,
perform stdio cleanup, and terminate program execution with STATUS. */
extern void exit (int __status) __THROW __attribute__ ((__noreturn__));
libc_hidden_proto(exit)
@@ -619,7 +625,7 @@ extern char *mktemp (char *__template) __THROW __nonnull ((1)) __wur;
Returns a file descriptor open on the file for reading and writing,
or -1 if it cannot create a uniquely-named file.
- This function is a possible cancellation points and therefore not
+ This function is a possible cancellation point and therefore not
marked with __THROW. */
# ifndef __USE_FILE_OFFSET64
extern int mkstemp (char *__template) __nonnull ((1)) __wur;
@@ -636,7 +642,7 @@ extern int mkstemp64 (char *__template) __nonnull ((1)) __wur;
# endif
#endif
-#ifdef __USE_BSD
+#if defined __USE_BSD || defined __USE_XOPEN2K8
/* Create a unique temporary directory from TEMPLATE.
The last six characters of TEMPLATE must be "XXXXXX";
they are replaced with a string that makes the directory name unique.
@@ -662,14 +668,17 @@ extern char *canonicalize_file_name (__const char *__name)
__THROW __nonnull ((1)) __wur;
#endif
-/* Return the canonical absolute name of file NAME. If the
- canonical name is PATH_MAX chars or more, returns null
- with `errno' set to ENAMETOOLONG; if the name fits in
- fewer than PATH_MAX chars, returns the name in RESOLVED. */
-/* we choose to handle __resolved==NULL as crash :) */
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+/* Return the canonical absolute name of file NAME. If RESOLVED is
+ null, the result is malloc'd; otherwise, if the canonical name is
+ PATH_MAX chars or more, returns null with `errno' set to
+ ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
+ returns the name in RESOLVED. */
extern char *realpath (__const char *__restrict __name,
char *__restrict __resolved) __THROW __wur;
libc_hidden_proto(realpath)
+#endif
+
/* Shorthand for type of comparison functions. */
#ifndef __COMPAR_FN_T
@@ -852,6 +861,7 @@ libc_hidden_proto(posix_openpt)
#ifdef __USE_XOPEN
/* The next four functions all take a master pseudo-tty fd and
perform an operation on the associated slave: */
+
#ifdef __UCLIBC_HAS_PTY__
/* Chown the slave to the calling user. */
extern int grantpt (int __fd) __THROW;
diff --git a/include/sys/wait.h b/include/sys/wait.h
index f283fe228..16893c0b9 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1991-1994,1996-2001,2003,2004,2005
- Free Software Foundation, Inc.
+/* Copyright (C) 1991-1994,1996-2001,2003,2004,2005,2007,2009
+ 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
@@ -51,7 +51,7 @@ __BEGIN_DECLS
# endif
/* This is the type of the argument to `wait'. The funky union
- causes redeclarations with ether `int *' or `union wait *' to be
+ causes redeclarations with either `int *' or `union wait *' to be
allowed without complaint. __WAIT_STATUS_DEFN is the type used in
the actual function definitions. */
@@ -79,22 +79,22 @@ typedef union
/* This will define all the `__W*' macros. */
# include <bits/waitstatus.h>
-# define WEXITSTATUS(status) __WEXITSTATUS(__WAIT_INT(status))
-# define WTERMSIG(status) __WTERMSIG(__WAIT_INT(status))
-# define WSTOPSIG(status) __WSTOPSIG(__WAIT_INT(status))
-# define WIFEXITED(status) __WIFEXITED(__WAIT_INT(status))
-# define WIFSIGNALED(status) __WIFSIGNALED(__WAIT_INT(status))
-# define WIFSTOPPED(status) __WIFSTOPPED(__WAIT_INT(status))
+# define WEXITSTATUS(status) __WEXITSTATUS (__WAIT_INT (status))
+# define WTERMSIG(status) __WTERMSIG (__WAIT_INT (status))
+# define WSTOPSIG(status) __WSTOPSIG (__WAIT_INT (status))
+# define WIFEXITED(status) __WIFEXITED (__WAIT_INT (status))
+# define WIFSIGNALED(status) __WIFSIGNALED (__WAIT_INT (status))
+# define WIFSTOPPED(status) __WIFSTOPPED (__WAIT_INT (status))
# ifdef __WIFCONTINUED
-# define WIFCONTINUED(status) __WIFCONTINUED(__WAIT_INT(status))
+# define WIFCONTINUED(status) __WIFCONTINUED (__WAIT_INT (status))
# endif
#endif /* <stdlib.h> not included. */
#ifdef __USE_BSD
# define WCOREFLAG __WCOREFLAG
-# define WCOREDUMP(status) __WCOREDUMP(__WAIT_INT(status))
-# define W_EXITCODE(ret, sig) __W_EXITCODE(ret, sig)
-# define W_STOPCODE(sig) __W_STOPCODE(sig)
+# define WCOREDUMP(status) __WCOREDUMP (__WAIT_INT (status))
+# define W_EXITCODE(ret, sig) __W_EXITCODE (ret, sig)
+# define W_STOPCODE(sig) __W_STOPCODE (sig)
#endif
/* The following values are used by the `waitid' function. */
@@ -172,10 +172,6 @@ extern __pid_t wait3 (__WAIT_STATUS __stat_loc, int __options,
#endif
#ifdef __USE_BSD
-/* This being here makes the prototypes valid whether or not
- we have already included <sys/resource.h> to define `struct rusage'. */
-struct rusage;
-
/* PID is like waitpid. Other args are like wait3. */
extern __pid_t wait4 (__pid_t __pid, __WAIT_STATUS __stat_loc, int __options,
struct rusage *__usage) __THROW;