+2009-01-17 Bruno Haible <bruno@clisp.org>
+
+ New modules 'vdprintf', 'vdprintf-posix'.
+ * lib/stdio.in.h (vdprintf): New declaration.
+ * lib/vdprintf.c: New file.
+ * m4/vdprintf.m4: New file.
+ * m4/vdprintf-posix.m4: New file.
+ * modules/vdprintf: New file.
+ * modules/vdprintf-posix: New file.
+ * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Initialize GNULIB_VDPRINTF,
+ HAVE_VDPRINTF, REPLACE_VDPRINTF.
+ * modules/stdio (Makefile.am): Substitute also GNULIB_VDPRINTF,
+ HAVE_VDPRINTF, REPLACE_VDPRINTF.
+ * doc/posix-functions/vdprintf.texi: Mention the new modules.
+
2009-01-17 Bruno Haible <bruno@clisp.org>
Fix replacement of fopen on mingw.
POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vdprintf.html}
-Gnulib module: ---
+Gnulib module: vdprintf or vdprintf-posix
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{vdprintf} or @code{vdprintf-posix}:
@itemize
+@item
+This function is missing on some platforms:
+MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, Interix 3.5.
@end itemize
-Portability problems not fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{vdprintf-posix}:
@itemize
@item
-This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, Interix 3.5.
+This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
+@code{j}, @code{t}, @code{z}) on some platforms:
+BeOS.
+@item
+printf of @samp{long double} numbers is unsupported on some platforms:
+BeOS.
+@item
+This function does not support the @samp{a} and @samp{A} directives on some
+platforms:
+glibc-2.3.6, BeOS.
+@item
+This function does not support the @samp{F} directive on some platforms:
+BeOS.
+@item
+This function does not support format directives that access arguments in an
+arbitrary order, such as @code{"%2$s"}, on some platforms:
+BeOS.
+@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+BeOS.
+@end itemize
+
+Portability problems not fixed by Gnulib:
+@itemize
@end itemize
vsprintf (b, f, a))
#endif
+#if @GNULIB_VDPRINTF@
+# if @REPLACE_VDPRINTF@
+# define vdprintf rpl_vdprintf
+# endif
+# if @REPLACE_VDPRINTF@ || !@HAVE_VDPRINTF@
+extern int vdprintf (int fd, const char *format, va_list args)
+ __attribute__ ((__format__ (__printf__, 2, 0)));
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef vdprintf
+# define vdprintf(d,f,a) \
+ (GL_LINK_WARNING ("vdprintf is unportable - " \
+ "use gnulib module vdprintf for portability"), \
+ vdprintf (d, f, a))
+#endif
+
#if @GNULIB_VASPRINTF@
# if @REPLACE_VASPRINTF@
# define asprintf rpl_asprintf
--- /dev/null
+/* Formatted output to a file descriptor.
+ Copyright (C) 2009 Free Software Foundation, Inc.
+
+ 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification. */
+#include <stdio.h>
+
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include "full-write.h"
+#include "vasnprintf.h"
+
+int
+vdprintf (int fd, const char *format, va_list args)
+{
+ char buf[2000];
+ char *output;
+ size_t len;
+ size_t lenbuf = sizeof (buf);
+
+ output = vasnprintf (buf, &lenbuf, format, args);
+ len = lenbuf;
+
+ if (!output)
+ return -1;
+
+ if (full_write (fd, output, len) < len)
+ {
+ if (output != buf)
+ {
+ int saved_errno = errno;
+ free (output);
+ errno = saved_errno;
+ }
+ return -1;
+ }
+
+ if (len > INT_MAX)
+ {
+ errno = EOVERFLOW;
+ return -1;
+ }
+
+ return len;
+}
-# stdio_h.m4 serial 14
-dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+# stdio_h.m4 serial 15
+dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX])
GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF])
GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX])
+ GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF])
GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF])
GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF])
GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX])
HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF])
REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF])
REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF])
+ HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF])
+ REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF])
HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF])
REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF])
HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF])
--- /dev/null
+# vdprintf-posix.m4 serial 1
+dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_VDPRINTF_POSIX],
+[
+ AC_REQUIRE([gl_PRINTF_SIZES_C99])
+ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
+ AC_REQUIRE([gl_PRINTF_POSITIONS])
+ AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
+ AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
+ AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
+ AC_REQUIRE([gl_PRINTF_ENOMEM])
+ gl_cv_func_vdprintf_posix=no
+ AC_CHECK_FUNCS_ONCE([vdprintf])
+ if test $ac_cv_func_vdprintf = yes; then
+ case "$gl_cv_func_printf_sizes_c99" in
+ *yes)
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ case "$gl_cv_func_printf_directive_n" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ # vdprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vdprintf_posix=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ if test $gl_cv_func_vdprintf_posix = no; then
+ gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_DIRECTIVE_A
+ gl_PREREQ_VASNPRINTF_DIRECTIVE_F
+ gl_PREREQ_VASNPRINTF_FLAG_GROUPING
+ gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
+ gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
+ gl_PREREQ_VASNPRINTF_ENOMEM
+ gl_REPLACE_VASNPRINTF
+ gl_REPLACE_VDPRINTF
+ fi
+])
--- /dev/null
+# vdprintf.m4 serial 1
+dnl Copyright (C) 2009 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_VDPRINTF],
+[
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+ AC_CHECK_FUNCS_ONCE([vdprintf])
+ if test $ac_cv_func_vdprintf = no; then
+ HAVE_VDPRINTF=0
+ gl_REPLACE_VDPRINTF
+ fi
+])
+
+AC_DEFUN([gl_REPLACE_VDPRINTF],
+[
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+ AC_LIBOBJ([vdprintf])
+ if test $ac_cv_func_vdprintf = yes; then
+ REPLACE_VDPRINTF=1
+ fi
+ gl_PREREQ_VDPRINTF
+])
+
+# Prerequisites of lib/vdprintf.c.
+AC_DEFUN([gl_PREREQ_VDPRINTF], [:])
-e 's|@''GNULIB_VPRINTF_POSIX''@|$(GNULIB_VPRINTF_POSIX)|g' \
-e 's|@''GNULIB_VSNPRINTF''@|$(GNULIB_VSNPRINTF)|g' \
-e 's|@''GNULIB_VSPRINTF_POSIX''@|$(GNULIB_VSPRINTF_POSIX)|g' \
+ -e 's|@''GNULIB_VDPRINTF''@|$(GNULIB_VDPRINTF)|g' \
-e 's|@''GNULIB_VASPRINTF''@|$(GNULIB_VASPRINTF)|g' \
-e 's|@''GNULIB_OBSTACK_PRINTF''@|$(GNULIB_OBSTACK_PRINTF)|g' \
-e 's|@''GNULIB_OBSTACK_PRINTF_POSIX''@|$(GNULIB_OBSTACK_PRINTF_POSIX)|g' \
-e 's|@''HAVE_DECL_VSNPRINTF''@|$(HAVE_DECL_VSNPRINTF)|g' \
-e 's|@''REPLACE_SPRINTF''@|$(REPLACE_SPRINTF)|g' \
-e 's|@''REPLACE_VSPRINTF''@|$(REPLACE_VSPRINTF)|g' \
+ -e 's|@''HAVE_VDPRINTF''@|$(HAVE_VDPRINTF)|g' \
+ -e 's|@''REPLACE_VDPRINTF''@|$(REPLACE_VDPRINTF)|g' \
-e 's|@''HAVE_VASPRINTF''@|$(HAVE_VASPRINTF)|g' \
-e 's|@''REPLACE_VASPRINTF''@|$(REPLACE_VASPRINTF)|g' \
-e 's|@''HAVE_DECL_OBSTACK_PRINTF''@|$(HAVE_DECL_OBSTACK_PRINTF)|g' \
--- /dev/null
+Description:
+vdprintf() function: print formatted output to a file descriptor
+
+Files:
+lib/vdprintf.c
+m4/vdprintf.m4
+
+Depends-on:
+stdio
+vasnprintf
+full-write
+errno
+
+configure.ac:
+gl_FUNC_VDPRINTF
+gl_STDIO_MODULE_INDICATOR([vdprintf])
+
+Makefile.am:
+
+Include:
+<stdio.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+
--- /dev/null
+Description:
+POSIX compatible vdprintf() function: print formatted output to a file
+descriptor
+
+Files:
+m4/vdprintf-posix.m4
+m4/printf.m4
+
+Depends-on:
+vdprintf
+vasnprintf
+isnand-nolibm
+isnanl-nolibm
+frexp-nolibm
+frexpl-nolibm
+printf-frexp
+printf-frexpl
+signbit
+fpucw
+nocrash
+printf-safe
+multiarch
+
+configure.ac:
+gl_FUNC_VDPRINTF_POSIX
+
+Makefile.am:
+
+Include:
+<stdio.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
+
projects / pspp / commitdiff