Tue Oct 17 01:21:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

	* stdio-common/psignal.c: Translate signal description strings.
	* string/strsignal.c: Likewise.
	* sysdeps/generic/_strerror.c (_strerror_internal): Translate
	error strings.
	* sysdeps/mach/_strerror.c: Likewise.

	* stdio-common/snprintf.c (__snprintf): Renamed from snprintf;
	call __vsnprintf.
	(snprintf): Define as weak alias.
	* stdio/vsnprintf.c (__vsnprintf): Renamed from vsnprintf.
	(vsnprintf): Define as weak alias.

	* libc-symbols.h [! ASSEMBLER] (_): New macro.

6 files changed, 302 insertions, 0 deletions

diff --git a/stdio/Makefile b/stdio/Makefile
index a15aa56aff..7d1adf58ee 100644
--- a/stdio/Makefile
+++ b/stdio/Makefile
@@ -35,6 +35,7 @@ routines	:=							      \
 	fgets gets fputs puts						      \
 	getdelim							      \
 	fclose fflush							      \
+	vdprintf vsnprintf vsprintf vasprintf vsscanf			      \
 	memstream obstream						      \
 	internals sysd-stdio pipestream stdio_init libc_fatal
 aux	:= defs glue
diff --git a/stdio/vasprintf.c b/stdio/vasprintf.c
new file mode 100644
index 0000000000..d2ad6b1da6
--- /dev/null
+++ b/stdio/vasprintf.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 1991, 1992 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+/* Enlarge STREAM's buffer.  */
+static void
+DEFUN(enlarge_buffer, (stream, c),
+      register FILE *stream AND int c)
+{
+  ptrdiff_t bufp_offset = stream->__bufp - stream->__buffer;
+  char *newbuf;
+
+  stream->__bufsize += 100;
+  newbuf = (char *) realloc ((PTR) stream->__buffer, stream->__bufsize);
+  if (newbuf == NULL)
+    {
+      free ((PTR) stream->__buffer);
+      stream->__buffer = stream->__bufp
+	= stream->__put_limit = stream->__get_limit = NULL;
+      stream->__error = 1;
+    }
+  else
+    {
+      stream->__buffer = newbuf;
+      stream->__bufp = stream->__buffer + bufp_offset;
+      stream->__get_limit = stream->__put_limit;
+      stream->__put_limit = stream->__buffer + stream->__bufsize;
+      if (c != EOF)
+	*stream->__bufp++ = (unsigned char) c;
+    }
+}
+
+/* Write formatted output from FORMAT to a string which is
+   allocated with malloc and stored in *STRING_PTR.  */
+int
+DEFUN(vasprintf, (string_ptr, format, args),
+      char **string_ptr AND CONST char *format AND va_list args)
+{
+  FILE f;
+  int done;
+
+  memset ((PTR) &f, 0, sizeof (f));
+  f.__magic = _IOMAGIC;
+  f.__bufsize = 100;
+  f.__buffer = (char *) malloc (f.__bufsize);
+  if (f.__buffer == NULL)
+    return -1;
+  f.__bufp = f.__buffer;
+  f.__put_limit = f.__buffer + f.__bufsize;
+  f.__mode.__write = 1;
+  f.__room_funcs.__output = enlarge_buffer;
+  f.__seen = 1;
+
+  done = vfprintf (&f, format, args);
+  if (done < 0)
+    return done;
+
+  *string_ptr = realloc (f.__buffer, (f.__bufp - f.__buffer) + 1);
+  if (*string_ptr == NULL)
+    *string_ptr = f.__buffer;
+  (*string_ptr)[f.__bufp - f.__buffer] = '\0';
+  return done;
+}
diff --git a/stdio/vdprintf.c b/stdio/vdprintf.c
new file mode 100644
index 0000000000..9df4e537bc
--- /dev/null
+++ b/stdio/vdprintf.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1991, 1992, 1993 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+
+/* Write formatted output to file descriptor D according to the format string
+   FORMAT, using the argument list in ARG.  */
+int
+DEFUN(vdprintf, (d, format, arg),
+      int d AND CONST char *format AND va_list arg)
+{
+  int done;
+  FILE f;
+
+  /* Create an unbuffered stream talking to D on the stack.  */
+  memset ((PTR) &f, 0, sizeof(f));
+  f.__magic = _IOMAGIC;
+  f.__mode.__write = 1;
+  f.__cookie = (PTR) (long int) d; /* Casting to long quiets GCC on Alpha.  */
+  f.__room_funcs = __default_room_functions;
+  f.__io_funcs = __default_io_functions;
+  f.__seen = 1;
+  f.__userbuf = 1;
+
+  /* vfprintf will use a buffer on the stack for the life of the call,
+     and flush it when finished.  */
+  done = vfprintf (&f, format, arg);
+
+  return done;
+}
diff --git a/stdio/vsnprintf.c b/stdio/vsnprintf.c
new file mode 100644
index 0000000000..5de157dc44
--- /dev/null
+++ b/stdio/vsnprintf.c
@@ -0,0 +1,56 @@
+/* Copyright (C) 1991, 1992, 1995 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+
+/*
+ * Write formatted output to S according to the format string
+ * FORMAT, using the argument list in ARG, writing no more
+ * than MAXLEN characters.
+ */
+int
+__vsnprintf (char *s, size_t maxlen, const char *format, va_list arg)
+{
+  int done;
+  FILE f;
+
+  memset((PTR) &f, 0, sizeof(f));
+  f.__magic = _IOMAGIC;
+  f.__mode.__write = 1;
+  /* The buffer size is one less than MAXLEN
+     so we have space for the null terminator.  */
+  f.__bufp = f.__buffer = (char *) s;
+  f.__bufsize = maxlen - 1;
+  f.__put_limit = f.__buffer + f.__bufsize;
+  f.__get_limit = f.__buffer;
+  /* After the buffer is full (MAXLEN characters have been written),
+     any more characters written will go to the bit bucket.  */
+  f.__room_funcs = __default_room_functions;
+  f.__io_funcs.__write = NULL;
+  f.__seen = 1;
+
+  done = vfprintf(&f, format, arg);
+  *f.__bufp = '\0';
+
+  return done;
+}
+weak_alias (__vsnprintf, vsnprintf)
diff --git a/stdio/vsprintf.c b/stdio/vsprintf.c
new file mode 100644
index 0000000000..82be90f1fa
--- /dev/null
+++ b/stdio/vsprintf.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 1991, 1992 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+
+/* Write formatted output to S according to the format string
+   FORMAT, using the argument list in ARG.  */
+int
+DEFUN(vsprintf, (s, format, arg),
+      char *s AND CONST char *format AND va_list arg)
+{
+  int done;
+  FILE f;
+
+  memset((PTR) &f, 0, sizeof(f));
+  f.__magic = _IOMAGIC;
+  f.__mode.__write = 1;
+  f.__bufp = f.__buffer = (char *) s;
+  f.__put_limit = (char *) ULONG_MAX;
+  f.__bufsize = (size_t) (f.__put_limit - f.__bufp);
+  f.__get_limit = f.__buffer;
+  f.__room_funcs.__output = NULL;
+  f.__seen = 1;
+
+  done = vfprintf(&f, format, arg);
+  *f.__bufp = '\0';
+
+  return done;
+}
diff --git a/stdio/vsscanf.c b/stdio/vsscanf.c
new file mode 100644
index 0000000000..6f027d5065
--- /dev/null
+++ b/stdio/vsscanf.c
@@ -0,0 +1,58 @@
+/* Copyright (C) 1991, 1992, 1995 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
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+#undef	vsscanf
+
+
+/* Read formatted input from S according to the format
+   string FORMAT, using the argument list in ARG.  */
+int
+DEFUN(__vsscanf, (s, format, arg),
+      CONST char *s AND CONST char *format AND va_list arg)
+{
+  FILE f;
+
+  if (s == NULL)
+    {
+      errno = EINVAL;
+      return -1;
+    }
+
+  memset((PTR) &f, 0, sizeof(f));
+  f.__magic = _IOMAGIC;
+  f.__mode.__read = 1;
+  f.__bufp = f.__buffer = (char *) s;
+  f.__bufsize = strlen(s);
+  f.__get_limit = f.__buffer + f.__bufsize;
+  f.__put_limit = f.__buffer;
+  /* After the buffer is empty (strlen(S) characters have been read),
+     any more read attempts will get EOF.  */
+  f.__room_funcs.__input = NULL;
+  f.__seen = 1;
+
+  return __vfscanf(&f, format, arg);
+}
+
+
+weak_alias (__vsscanf, vsscanf)