+1998-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
+
+ * manual/pattern.texi (More Flags for Globbing): Fix typo.
+
+ * manual/math.texi (Special Functions): Fix typo.
+
+ * sysdeps/unix/sysv/linux/bits/in.h (IPV6_ROUTER_ALERT): New
+ constant from Linux 2.1.112.
+
+ * posix/Makefile (install-lib): Compile libposix.a only if
+ build-static == yes.
+
+1998-07-28 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * sysdeps/generic/glob.c: Maintain const correctness. Move extern
+ declarations to file level. Cope with unsupported
+ _SC_GETPW_R_SIZE_MAX.
+
+1998-07-29 Ulrich Drepper <drepper@cygnus.com>
+
+ * stdio-common/tst-printf.c: %z is now recognized by printf.
+
+ * sysdeps/libm-ieee754/c_csqrt.c: Fix problems with some cancelation
+ errors.
+ * sysdeps/libm-ieee754/c_csqrtf.c: Likewise.
+ * sysdeps/libm-ieee754/c_csqrtlc: Likewise.
+ Patch by Stephen L Moshier <moshier@mediaone.net>.
+
+ * math/libm-test.c (csqrt_test): Correct typo in one test, add
+ another one.
+
+ * sysdeps/unix/sysv/linux/bits/siginfo.h: Adjust siginfo_t after
+ latest kernel change.
+
1998-07-29 6:39 Kazushige Goto <goto@statabo.rim.or.jp>
* sysdeps/alpha/fpu/e_sqrt.c [!_IEEE_FP]: Correctly handle
@deftypefunx {long double} gammal (long double @var{x})
These functions exist for compatibility reasons. They are equivalent to
@code{lgamma} etc. It is better to use @code{lgamma} since for one the
-name reflect better the actual computation and @code{lgamma} is also
+name reflects better the actual computation and @code{lgamma} is also
standardized in @w{ISO C 9x} while @code{gamma} is not.
@end deftypefun
an error. @code{glob} will return @code{GLOB_NOMATCH} instead of using
the pattern itself as the name.
-This funcationality is equivalent to what is available in C-shells if
+This functionality is equivalent to what is available in C-shells if
@code{nonomatch} flag is not set.
@comment glob.h
0.5870453129635652115L, CHOOSE(7e-18L, 0, 0));
result = FUNC(csqrt) (BUILD_COMPLEX (-2, -3));
- check_eps ("real(csqrt(-2 - i 3)) == -0.89597...", __real__ result,
+ check_eps ("real(csqrt(-2 - i 3)) == 0.89597...", __real__ result,
0.8959774761298381247L, CHOOSE(6e-20L, 2e-16, 6e-8));
check_eps ("imag(csqrt(-2 - i 3)) == -1.67414...", __imag__ result,
-1.6741492280355400404L, CHOOSE(0, 5e-16, 0));
+
+ result = FUNC(csqrt) (BUILD_COMPLEX (-2, 3));
+ check_eps ("real(csqrt(-2 + i 3)) == 0.89597...", __real__ result,
+ 0.8959774761298381247L, CHOOSE(6e-20L, 2e-16, 6e-8));
+ check_eps ("imag(csqrt(-2 + i 3)) == 1.67414...", __imag__ result,
+ 1.6741492280355400404L, CHOOSE(0, 5e-16, 0));
}
test-srcs := globtest
others := getconf
install-bin := getconf
+ifeq (yes,$(build-static))
install-lib := libposix.a
+endif
gpl2lgpl := getopt.c getopt1.c getopt.h regex.c regex.h
before-compile := testcases.h ptestcases.h
#endif /* Standard headers. */
+#ifdef HAVE_GETLOGIN_R
+extern int getlogin_r __P ((char *, size_t));
+#else
+extern char *getlogin __P ((void));
+#endif
+
#ifndef ANSI_STRING
# ifndef bzero
# define mempcpy(Dest, Src, Len) __mempcpy (Dest, Src, Len)
#endif
-
#ifndef __GNU_LIBRARY__
# ifdef __GNUC__
__inline
# define closedir(dir) __closedir (dir)
# define opendir(name) __opendir (name)
# define readdir(str) __readdir (str)
+# define getpwnam_r(name, bufp, buf, len, res) \
+ __getpwnam_r (name, bufp, buf, len, res)
#endif
#if !(defined STDC_HEADERS || defined __GNU_LIBRARY__)
glob_t *pglob;
{
const char *filename;
- char *dirname;
+ const char *dirname;
size_t dirlen;
int status;
int oldcount;
{
filename = pattern;
#ifdef _AMIGA
- dirname = (char *) "";
+ dirname = "";
#else
- dirname = (char *) ".";
+ dirname = ".";
#endif
dirlen = 0;
}
else if (filename == pattern)
{
/* "/pattern". */
- dirname = (char *) "/";
+ dirname = "/";
dirlen = 1;
++filename;
}
else
{
+ char *newp;
dirlen = filename - pattern;
- dirname = (char *) __alloca (dirlen + 1);
+ newp = (char *) __alloca (dirlen + 1);
#ifdef HAVE_MEMPCPY
- *((char *) mempcpy (dirname, pattern, dirlen)) = '\0';
+ *((char *) mempcpy (newp, pattern, dirlen)) = '\0';
#else
- memcpy (dirname, pattern, dirlen);
- dirname[dirlen] = '\0';
+ memcpy (newp, pattern, dirlen);
+ newp[dirlen] = '\0';
#endif
+ dirname = newp;
++filename;
if (filename[0] == '\0' && dirlen > 1)
if (dirname[1] == '\0' || dirname[1] == '/')
{
/* Look up home directory. */
- char *home_dir = getenv ("HOME");
+ const char *home_dir = getenv ("HOME");
# ifdef _AMIGA
if (home_dir == NULL || home_dir[0] == '\0')
home_dir = "SYS:";
if (home_dir == NULL || home_dir[0] == '\0')
{
int success;
+ char *name;
# if defined HAVE_GETLOGIN_R || defined _LIBC
- extern int getlogin_r __P ((char *, size_t));
size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1;
- char *name;
if (buflen == 0)
/* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try
a moderate value. */
- buflen = 16;
+ buflen = 20;
name = (char *) __alloca (buflen);
success = getlogin_r (name, buflen) >= 0;
# else
- extern char *getlogin __P ((void));
- char *name;
-
success = (name = getlogin ()) != NULL;
# endif
if (success)
{
+ struct passwd *p;
# if defined HAVE_GETPWNAM_R || defined _LIBC
size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX);
char *pwtmpbuf;
- struct passwd pwbuf, *p;
+ struct passwd pwbuf;
+ if (pwbuflen == -1)
+ /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.
+ Try a moderate value. */
+ pwbuflen = 1024;
pwtmpbuf = (char *) __alloca (pwbuflen);
- success = (__getpwnam_r (name, &pwbuf, pwtmpbuf,
- pwbuflen, &p) >= 0);
+ success = (getpwnam_r (name, &pwbuf, pwtmpbuf, pwbuflen, &p)
+ >= 0);
# else
- struct passwd *p = getpwnam (name);
+ p = getpwnam (name);
success = p != NULL;
# endif
if (success)
if (flags & GLOB_TILDE_CHECK)
return GLOB_NOMATCH;
else
- home_dir = (char *) "~"; /* No luck. */
+ home_dir = "~"; /* No luck. */
# endif /* WINDOWS32 */
# endif
/* Now construct the full directory. */
else
{
char *end_name = strchr (dirname, '/');
- char *user_name;
- char *home_dir;
+ const char *user_name;
+ const char *home_dir;
if (end_name == NULL)
user_name = dirname + 1;
else
{
- user_name = (char *) __alloca (end_name - dirname);
+ char *newp;
+ newp = (char *) __alloca (end_name - dirname);
# ifdef HAVE_MEMPCPY
- *((char *) mempcpy (user_name, dirname + 1, end_name - dirname))
+ *((char *) mempcpy (newp, dirname + 1, end_name - dirname))
= '\0';
# else
- memcpy (user_name, dirname + 1, end_name - dirname);
- user_name[end_name - dirname - 1] = '\0';
+ memcpy (newp, dirname + 1, end_name - dirname);
+ newp[end_name - dirname - 1] = '\0';
# endif
+ user_name = newp;
}
/* Look up specific user's home directory. */
{
+ struct passwd *p;
# if defined HAVE_GETPWNAM_R || defined _LIBC
size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
- char *pwtmpbuf = (char *) __alloca (buflen);
- struct passwd pwbuf, *p;
- if (__getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) >= 0)
+ char *pwtmpbuf;
+ struct passwd pwbuf;
+
+ if (buflen == -1)
+ /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX. Try a
+ moderate value. */
+ buflen = 1024;
+ pwtmpbuf = (char *) __alloca (buflen);
+
+ if (getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) >= 0)
home_dir = p->pw_dir;
else
home_dir = NULL;
# else
- struct passwd *p = getpwnam (user_name);
+ p = getpwnam (user_name);
if (p != NULL)
home_dir = p->pw_dir;
else
/* Complex square root of double value.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
}
else
{
-#if 0 /* FIXME: this is broken. */
- __complex__ double q;
- double t, r;
+#if 0
+ double d, r, s;
- if (fabs (__imag__ x) < 2.0e-4 * fabs (__real__ x))
- t = 0.25 * __imag__ x * (__imag__ x / __real__ x);
+ d = __ieee754_hypot (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrt (0.5 * d + 0.5 * __real__ x);
+ s = (0.5 * __imag__ x) / r;
+ }
else
- t = 0.5 * (__ieee754_hypot (__real__ x, __imag__ x) - __real__ x);
-
- r = __ieee754_sqrt (t);
-
- __real__ q = __imag__ x / (2.0 * r);
- __imag__ q = r;
+ {
+ s = __ieee754_sqrt (0.5 * d - 0.5 * __real__ x);
+ r = (0.5 * __imag__ x) / s;
+ }
- /* Heron iteration in complex arithmetic. */
- res = 0.5 * (q + q / x);
+ __real__ res = r;
+ __imag__ res = __copysign (s, __imag__ x);
#else
double d, imag;
/* Complex square root of float value.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
}
else
{
-#if 0 /* FIXME: this is broken. */
- __complex__ float q;
- float t, r;
+#if 0
+ float d, r, s;
- if (fabsf (__imag__ x) < 2.0e-4 * fabsf (__real__ x))
- t = 0.25 * __imag__ x * (__imag__ x / __real__ x);
+ d = __ieee754_hypotf (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrtf (0.5f * d + 0.5f * __real__ x);
+ s = (0.5f * __imag__ x) / r;
+ }
else
- t = 0.5 * (__ieee754_hypotf (__real__ x, __imag__ x) - __real__ x);
-
- r = __ieee754_sqrtf (t);
-
- __real__ q = __imag__ x / (2.0 * r);
- __imag__ q = r;
+ {
+ s = __ieee754_sqrtf (0.5f * d - 0.5f * __real__ x);
+ r = (0.5f * __imag__ x) / s;
+ }
- /* Heron iteration in complex arithmetic. */
- res = 0.5 * (q + q / x);
+ __real__ res = r;
+ __imag__ res = __copysignf (s, __imag__ x);
#else
float d, imag;
/* Complex square root of long double value.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Based on an algorithm by Stephen L. Moshier <moshier@world.std.com>.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
}
else
{
-#if 0 /* FIXME: this is broken. */
- __complex__ long double q;
- long double t, r;
+#if 0
+ long double d, r, s;
- if (fabsl (__imag__ x) < 2.0e-4 * fabsl (__real__ x))
- t = 0.25 * __imag__ x * (__imag__ x / __real__ x);
+ d = __ieee754_hypotl (__real__ x, __imag__ x);
+ /* Use the identity 2 Re res Im res = Im x
+ to avoid cancellation error in d +/- Re x. */
+ if (__real__ x > 0)
+ {
+ r = __ieee754_sqrtl (0.5L * d + 0.5L * __real__ x);
+ s = (0.5L * __imag__ x) / r;
+ }
else
- t = 0.5 * (__ieee754_hypotl (__real__ x, __imag__ x) - __real__ x);
-
- r = __ieee754_sqrtl (t);
-
- __real__ q = __imag__ x / (2.0 * r);
- __imag__ q = r;
+ {
+ s = __ieee754_sqrtl (0.5L * d - 0.5L * __real__ x);
+ r = (0.5L * __imag__ x) / s;
+ }
- /* Heron iteration in complex arithmetic. */
- res = 0.5 * (q + q / x);
+ __real__ res = r;
+ __imag__ res = __copysignl (s, __imag__ x);
#else
long double d, imag;
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,96,97,98 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
#define IPV6_MULTICAST_LOOP 19
#define IPV6_ADD_MEMBERSHIP 20
#define IPV6_DROP_MEMBERSHIP 21
+#define IPV6_ROUTER_ALERT 22
struct
{
__pid_t si_pid; /* Which child. */
+ __uid_t si_uid; /* Real user ID of sending process. */
int si_status; /* Exit value or signal. */
__clock_t si_utime;
__clock_t si_stime;
projects / thirdparty / glibc.git / commitdiff
