about summary refs log tree commit diff
path: root/stdlib
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>1996-07-14 06:04:09 +0000
committerRoland McGrath <roland@gnu.org>1996-07-14 06:04:09 +0000
commit2064087b5f1a0a3a189fcd6a3012376f5545be31 (patch)
tree6f02a4e4364004352f2d785146b5dc12444e83b9 /stdlib
parent842907c6f8e6022f443175072e65bc516eb0973b (diff)
downloadglibc-2064087b5f1a0a3a189fcd6a3012376f5545be31.tar.gz
glibc-2064087b5f1a0a3a189fcd6a3012376f5545be31.tar.xz
glibc-2064087b5f1a0a3a189fcd6a3012376f5545be31.zip
Sun Jul 14 01:51:39 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> cvs/libc-960714
	* manual/Makefile (glibc-targets): Variable and targets removed.

Sat Jul 13 23:50:17 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* manual/Makefile (lib): New phony target.  Depend on stamp files.
	($(objpfx)stamp%-$(subdir)): New rule to create them when necessary.

1996-07-13  Paul Eggert  <eggert@twinsun.com>

	* time/strftime.c (strftime): Use space padding for %e, %k, %l,
	to match Emacs format-time-string specification.
	(DO_NUMBER_SPACEPAD): Renamed from DO_NUMBER_NOPAD.

Sat Jul 13 20:17:38 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* elf/dl-deps.c (_dl_map_object_deps): Take new args PRELOADS and
	NPRELOADS, vector of `struct link_map *'s; add them to the searchlist
	between MAP and its deps.
	* elf/link.h: Fix decl.
	* elf/rtld.c (dl_main): If not secure, parse LD_PRELOAD for
	colon-separated list of names, map those and pass vector of ptrs as
	PRELOADS list to _dl_map_object_deps.
	* elf/dl-runtime.c (_dl_object_relocation_scope): Pass new args to
	_dl_map_object_deps with empty preload list.
	* elf/dl-open.c (_dl_open): Likewise.

	* sysdeps/mach/hurd/dl-sysdep.c (_dl_sysdep_open_zero_fill): Function
	removed.
	(__mmap): Pass MACH_PORT_NULL for memobj port when (flags & MAP_ANON).
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_open_zero_fill):
	Conditionalize defn on [! MAP_ANON].
	* elf/dl-minimal.c (malloc): Conditionalize use of _dl_zerofd
	on [! MAP_ANON].
	* elf/rtld.c (dl_main): Likewise.
	* elf/dl-load.c (_dl_zerofd): Conditionalize defn on [! MAP_ANON].
	(_dl_map_object_from_fd): Conditionalize initialization of _dl_zerofd.

	* elf/dl-fini.c (_dl_fini): Skip finalizer for executable itself.

Sat Jul 13 02:47:53 1996  David Mosberger-Tang  <davidm@azstarnet.com>

	* stdlib/random.c (__random): Declare as int32_t to be in sync
	with declaration.

	* socket/Makefile (headers): Add socketbits.h.

	* misc/mntent.c (endmntent): Allow for NULL stream.  SunOS does
	it that way.

	* grp/initgroups.c (initgroups): Add groups that user is a member
 	of, not the ones he is _not_ a member of.

	* nss/nsswitch.c (known_compare): Make known_compare() a static
 	instead of a local function.  The latter are difficult to debug
 	and slow to execute on certain platforms.

	* sysdeps/posix/ttyname_r.c (ttyname_r): Use sizeof (dev) - 1 in
 	place of sizeof (dev).  The size of a literal string includes the
 	NUL byte.

	* sysdeps/unix/getlogin.c (getlogin): Initialize ut_fd with -1.

Thu Jul 11 16:59:10 1996  David Mosberger-Tang  <davidm@azstarnet.com>

	* misc/mntent.c (addmntent): Seek to end of file before writing
 	entry.  Return 1 on error, not -1.

Tue Jul  9 19:08:05 1996  David Mosberger-Tang  <davidm@azstarnet.com>

	* sysdeps/unix/sysv/linux/syscalls.list: Mark bdflush as EXTRA
	syscall.

Fri Jul  5 18:44:55 1996  David Mosberger-Tang  <davidm@azstarnet.com>

	* sysdeps/unix/sysv/linux/alpha/ioperm.c (port_to_cpu_addr): Size
 	shift amount for Jensen must be 5 not 4.

Sat Jul 13 20:04:28 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* socket/sys/socket.h (struct osockaddr): New type.

Sat Jul 13 03:50:53 1996  Ulrich Drepper  <drepper@cygnus.com>

	* misc/Makefile (routines): Add qefgcvt and qefgcvt_r.
	* misc/efgcvt.c, misc/efgcvt_r.c: Change code so that the `double'
	and `long double' versions can be generated.
	* misc/qefgcvt.c, misc/qefgcvt_r.c: New files.  Define macros
	so that included efgcvt{,_r}.c file generate `long double'
	versions.
	* stdlib/stdlib.h: Add prototypes for q[efg]cvt() and q[ef]cvt_r()
	functions.

	* manual/startup.texi: Document new getsubopt function.
	* manual/examples/subopt.c: New example program for documenting
	getsubopt function.

Fri Jul 12 23:58:37 1996  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add getsubopt.
	* stdlib/stdlib.h: Add prototype for getsubopt.
	* stdlib/getsubopt.c: New file.  Implement getsubopt function
	to handle suboption parsing.
Diffstat (limited to 'stdlib')
-rw-r--r--stdlib/Makefile2
-rw-r--r--stdlib/getsubopt.c77
-rw-r--r--stdlib/random.c2
-rw-r--r--stdlib/stdlib.h27
4 files changed, 106 insertions, 2 deletions
diff --git a/stdlib/Makefile b/stdlib/Makefile
index aa072082cc..66f28ffe5c 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -42,7 +42,7 @@ routines	:=							      \
 	strtof strtod strtold						      \
 	system canonicalize						      \
 	a64l l64a							      \
-	rpmatch strfmon
+	rpmatch strfmon getsubopt
 
 distribute	:= exit.h grouping.h
 tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv \
diff --git a/stdlib/getsubopt.c b/stdlib/getsubopt.c
new file mode 100644
index 0000000000..f5ecea4faa
--- /dev/null
+++ b/stdlib/getsubopt.c
@@ -0,0 +1,77 @@
+/* getsubopt -- parse comma separate list into words
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <stdlib.h>
+#include <string.h>
+
+
+/* Parse comma separated suboption from *OPTIONP and match against
+   strings in TOKENS.  If found return index and set *VALUEP to
+   optional value introduced by an equal sign.  If the suboption is
+   not part of TOKENS return in *VALUEP beginning of unknown
+   suboption.  On exit *OPTIONP is set to the beginning of the next
+   otken or at the terminating NUL character.  */
+int
+getsubopt (optionp, tokens, valuep)
+     char **optionp;
+     const char *const *tokens;
+     char **valuep;
+{
+  char *endp, *vstart;
+  int cnt;
+
+  if (**optionp == '\0')
+    return -1;
+
+  /* Find end of next token.  */
+  endp = strchr (*optionp, ',');
+  if (endp == NULL)
+    endp = strchr (*optionp, '\0');
+
+  /* Find start of value.  */
+  vstart = memchr (*optionp, '=', endp - *optionp);
+  if (vstart == NULL)
+    vstart = endp;
+
+  /* Try to match the characters between *OPTIONP and VSTART against
+     one of the TOKENS.  */
+  for (cnt = 0; tokens[cnt] != NULL; ++cnt)
+    if (memcmp (*optionp, tokens[cnt], vstart - *optionp) == 0
+	&& tokens[cnt][vstart - *optionp] == '\0')
+      {
+	/* We found the current option in TOKENS.  */
+	*valuep = vstart != endp ? vstart : NULL;
+
+	if (*endp != '\0')
+	  *endp++ = '\0';
+	*optionp = endp;
+
+	return cnt;
+      }
+
+  /* The current suboption does not match any option.  */
+  *valuep = *optionp;
+
+  if (*endp != '\0')
+    *endp++ = '\0';
+  *optionp = endp;
+
+  return -1;
+}
diff --git a/stdlib/random.c b/stdlib/random.c
index 0ab8f05e5f..6d2ee85f3e 100644
--- a/stdlib/random.c
+++ b/stdlib/random.c
@@ -239,7 +239,7 @@ weak_alias (__setstate, setstate)
    rear pointers can't wrap on the same call by not testing the rear
    pointer if the front one has wrapped.  Returns a 31-bit random number.  */
 
-int
+int32_t
 __random ()
 {
   int32_t retval;
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 1feedcfae3..5e7f8386b8 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -469,12 +469,27 @@ char *fcvt __P ((double __value, int __ndigit, int *__decpt, int *sign));
    be written to BUF.  */
 char *gcvt __P ((double __value, int __ndigit, char *__buf));
 
+/* Long double versions of above functions.  */
+char *qecvt __P ((__long_double_t __value, int __ndigit, int *__decpt,
+		  int *sign));
+char *qfcvt __P ((__long_double_t __value, int __ndigit, int *__decpt,
+		  int *sign));
+char *qgcvt __P ((__long_double_t __value, int __ndigit, char *__buf));
+
+
+#ifdef __USE_REENTRANT
 /* Reentrant version of the functions above which provide their own
    buffers.  */
 int ecvt_r __P ((double __value, int __ndigit, int *__decpt, int *sign,
 		 char *__buf, size_t __len));
 int fcvt_r __P ((double __value, int __ndigit, int *__decpt, int *sign,
 		 char *__buf, size_t __len));
+
+int qecvt_r __P ((__long_double_t __value, int __ndigit, int *__decpt,
+		  int *sign, char *__buf, size_t __len));
+int qfcvt_r __P ((__long_double_t __value, int __ndigit, int *__decpt,
+		  int *sign, char *__buf, size_t __len));
+#endif
 #endif
 
 
@@ -509,6 +524,18 @@ extern int rpmatch __P ((__const char *__response));
 #endif
 
 
+#ifdef __USE_MISC
+/* Parse comma separated suboption from *OPTIONP and match against
+   strings in TOKENS.  If found return index and set *VALUEP to
+   optional value introduced by an equal sign.  If the suboption is
+   not part of TOKENS return in *VALUEP beginning of unknown
+   suboption.  On exit *OPTIONP is set to the beginning of the next
+   otken or at the terminating NUL character.  */
+extern int getsubopt __P ((char **__optionp, __const char *__const *__tokens,
+			   char **__valuep));
+#endif
+
+
 __END_DECLS
 
 #endif /* stdlib.h  */