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annotate m4/obstack-printf.m4 @ 10205:3384541effec

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Add obstack-printf and obstack-printf-posix modules. * modules/obstack-printf: New file. * modules/obstack-printf-posix: Likewise. * MODULES.html.sh (Misc): Mention them. * doc/glibc-functions/obstack_printf.texi (obstack_printf): Likewise. * doc/glibc-functions/obstack_vprintf.texi (obstack_vprintf): Likewise. * modules/stdio (Makefile.am): Accomodate new modules. * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Likewise. * lib/stdio.in.h (rpl_obstack_printf, rpl_obstack_vprintf): Declare. * lib/obstack_printf.c (obstack_printf, obstack_vprintf): New functions. * m4/obstack-printf.m4 (gl_OBSTACK_PRINTF) (gl_REPLACE_OBSTACK_PRINTF): New macros * m4/obstack-printf-posix.m4 (gl_OBSTACK_PRINTF_POSIX): Likewise. * tests/test-obstack-printf.c: New file. * modules/obstack-printf-tests: Likewise. * modules/obstack-printf-posix-tests: Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Fri, 13 Jun 2008 06:40:53 -0600
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children 927afe014a7d
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3384541effec Add obstack-printf and obstack-printf-posix modules.
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1 # obstack-printf.m4 serial 1
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2 dnl Copyright (C) 2008 Free Software Foundation, Inc.
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3 dnl This file is free software; the Free Software Foundation
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 dnl From Eric Blake.
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8 dnl Test whether obstack_printf() exists. For now, we assume that
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9 dnl obstack_vprintf behaves identically, so we only test for one.
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10
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11 AC_DEFUN([gl_FUNC_OBSTACK_PRINTF],
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12 [
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13 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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14 AC_CHECK_FUNCS_ONCE([obstack_printf])
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15 if test $ac_cv_func_obstack_printf = no ; then
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16 gl_REPLACE_OBSTACK_PRINTF
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17 fi
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18
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19 AC_CHECK_DECLS_ONCE([obstack_printf])
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20 if test $ac_cv_have_decl_obstack_printf = no; then
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21 HAVE_DECL_OBSTACK_PRINTF=0
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22 fi
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23 ])
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24
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25 AC_DEFUN([gl_REPLACE_OBSTACK_PRINTF],
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26 [
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27 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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28 AC_LIBOBJ([obstack_printf])
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29 if test $ac_cv_func_obstack_printf = yes; then
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30 REPLACE_OBSTACK_PRINTF=1
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31 fi
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32 ])