gnulib: m4/vsnprintf-posix.m4 annotate

annotate m4/vsnprintf-posix.m4 @ 40057:b06060465f09

maint: Run 'make update-copyright'

author	Paul Eggert <eggert@cs.ucla.edu>
date	Tue, 01 Jan 2019 00:25:11 +0100
parents	10eb9086bea0
children

rev	line source
15591 2171e9d2231b printf: Add support for MSVC compiler. Bruno Haible <bruno@clisp.org>* parents: 14079 diff changeset	1 # vsnprintf-posix.m4 serial 15
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 dnl Copyright (C) 2007-2019 Free Software Foundation, Inc.
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3 dnl This file is free software; the Free Software Foundation
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 dnl gives unlimited permission to copy and/or distribute it,
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 dnl with or without modifications, as long as this notice is preserved.
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8 [
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 AC_REQUIRE([gl_PRINTF_SIZES_C99])
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	10 AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
8840 792e05ae7ac8 Fix printf result for NaN, Inf, -0.0 on mingw. Bruno Haible <bruno@clisp.org>* parents: 8832 diff changeset	11 AC_REQUIRE([gl_PRINTF_INFINITE])
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	12 AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
8664 40c507f55b0f Implement the %F directive if the system doesn't implement it correctly. Bruno Haible <bruno@clisp.org> parents: 8554 diff changeset	14 AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	16 AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 AC_REQUIRE([gl_PRINTF_POSITIONS])
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8763 diff changeset	18 AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9446 diff changeset	19 AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	20 AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
9446 0519fc8ce06a Fix printf behaviour for large precisions on mingw and BeOS. Bruno Haible <bruno@clisp.org>* parents: 9442 diff changeset	21 AC_REQUIRE([gl_PRINTF_PRECISION])
9442 ad275322f8f1 Fix printf behaviour in out-of-memory situations on MacOS X and BSD. Bruno Haible <bruno@clisp.org> parents: 8860 diff changeset	22 AC_REQUIRE([gl_PRINTF_ENOMEM])
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	23 gl_cv_func_vsnprintf_posix=no
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	24 AC_CHECK_FUNCS([vsnprintf])
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 if test $ac_cv_func_vsnprintf = yes; then
15591 2171e9d2231b printf: Add support for MSVC compiler. Bruno Haible <bruno@clisp.org>* parents: 14079 diff changeset	26 dnl These tests use vsnprintf() if snprintf() does not exist.
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	27 gl_SNPRINTF_TRUNCATION_C99
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	28 gl_SNPRINTF_RETVAL_C99
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	29 gl_SNPRINTF_DIRECTIVE_N
9940 0471a8660b70 Work around snprintf bug on Linux libc5. Bruno Haible <bruno@clisp.org> parents: 9831 diff changeset	30 gl_SNPRINTF_SIZE1
8763 39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8664 diff changeset	31 gl_VSNPRINTF_ZEROSIZE_C99
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	32 case "$gl_cv_func_printf_sizes_c99" in
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	33 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	34 case "$gl_cv_func_printf_long_double" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	35 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	36 case "$gl_cv_func_printf_infinite" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	37 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	38 case "$gl_cv_func_printf_infinite_long_double" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	39 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	40 case "$gl_cv_func_printf_directive_a" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	41 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	42 case "$gl_cv_func_printf_directive_f" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	43 *yes)
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	44 case "$gl_cv_func_printf_directive_n" in
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	45 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	46 case "$gl_cv_func_printf_directive_ls" in
8664 40c507f55b0f Implement the %F directive if the system doesn't implement it correctly. Bruno Haible <bruno@clisp.org> parents: 8554 diff changeset	47 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	48 case "$gl_cv_func_printf_positions" in
8763 39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8664 diff changeset	49 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	50 case "$gl_cv_func_printf_flag_grouping" in
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8763 diff changeset	51 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	52 case "$gl_cv_func_printf_flag_leftadjust" in
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	53 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	54 case "$gl_cv_func_printf_flag_zero" in
8832 1466c973f476 Add support for 'long double' number output. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	55 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	56 case "$gl_cv_func_printf_precision" in
8840 792e05ae7ac8 Fix printf result for NaN, Inf, -0.0 on mingw. Bruno Haible <bruno@clisp.org>* parents: 8832 diff changeset	57 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	58 case "$gl_cv_func_printf_enomem" in
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	59 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	60 case "$gl_cv_func_snprintf_truncation_c99" in
9442 ad275322f8f1 Fix printf behaviour in out-of-memory situations on MacOS X and BSD. Bruno Haible <bruno@clisp.org> parents: 8860 diff changeset	61 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	62 case "$gl_cv_func_snprintf_retval_c99" in
9446 0519fc8ce06a Fix printf behaviour for large precisions on mingw and BeOS. Bruno Haible <bruno@clisp.org>* parents: 9442 diff changeset	63 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	64 case "$gl_cv_func_snprintf_directive_n" in
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9446 diff changeset	65 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	66 case "$gl_cv_func_snprintf_size1" in
9940 0471a8660b70 Work around snprintf bug on Linux libc5. Bruno Haible <bruno@clisp.org> parents: 9831 diff changeset	67 *yes)
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	68 case "$gl_cv_func_vsnprintf_zerosize_c99" in
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	69 *yes)
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	70 # vsnprintf exists and is
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	71 # already POSIX compliant.
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	72 gl_cv_func_vsnprintf_posix=yes
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	73 ;;
aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	74 esac
9940 0471a8660b70 Work around snprintf bug on Linux libc5. Bruno Haible <bruno@clisp.org> parents: 9831 diff changeset	75 ;;
0471a8660b70 Work around snprintf bug on Linux libc5. Bruno Haible <bruno@clisp.org> parents: 9831 diff changeset	76 esac
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9446 diff changeset	77 ;;
b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9446 diff changeset	78 esac
9446 0519fc8ce06a Fix printf behaviour for large precisions on mingw and BeOS. Bruno Haible <bruno@clisp.org>* parents: 9442 diff changeset	79 ;;
0519fc8ce06a Fix printf behaviour for large precisions on mingw and BeOS. Bruno Haible <bruno@clisp.org>* parents: 9442 diff changeset	80 esac
9442 ad275322f8f1 Fix printf behaviour in out-of-memory situations on MacOS X and BSD. Bruno Haible <bruno@clisp.org> parents: 8860 diff changeset	81 ;;
ad275322f8f1 Fix printf behaviour in out-of-memory situations on MacOS X and BSD. Bruno Haible <bruno@clisp.org> parents: 8860 diff changeset	82 esac
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	83 ;;
771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	84 esac
8840 792e05ae7ac8 Fix printf result for NaN, Inf, -0.0 on mingw. Bruno Haible <bruno@clisp.org>* parents: 8832 diff changeset	85 ;;
792e05ae7ac8 Fix printf result for NaN, Inf, -0.0 on mingw. Bruno Haible <bruno@clisp.org>* parents: 8832 diff changeset	86 esac
8832 1466c973f476 Add support for 'long double' number output. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	87 ;;
1466c973f476 Add support for 'long double' number output. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	88 esac
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	89 ;;
6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	90 esac
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8763 diff changeset	91 ;;
6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8763 diff changeset	92 esac
8763 39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8664 diff changeset	93 ;;
39bb5430fc0e Guard against vsnprintf implementations that mishandle a size=0 argument. Bruno Haible <bruno@clisp.org> parents: 8664 diff changeset	94 esac
8664 40c507f55b0f Implement the %F directive if the system doesn't implement it correctly. Bruno Haible <bruno@clisp.org> parents: 8554 diff changeset	95 ;;
40c507f55b0f Implement the %F directive if the system doesn't implement it correctly. Bruno Haible <bruno@clisp.org> parents: 8554 diff changeset	96 esac
8389 e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	97 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	98 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	99 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	100 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	101 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	102 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	103 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	104 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	105 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	106 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	107 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	108 esac
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	109 ;;
e7c9cf0455da Use 'case' statements instead of 'expr' invocations. Bruno Haible <bruno@clisp.org> parents: 8363 diff changeset	110 esac
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	111 fi
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	112 if test $gl_cv_func_vsnprintf_posix = no; then
8832 1466c973f476 Add support for 'long double' number output. Bruno Haible <bruno@clisp.org> parents: 8804 diff changeset	113 gl_PREREQ_VASNPRINTF_LONG_DOUBLE
8860 771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	114 gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
771a56a41b5b Fix printf result for NaN, Inf on AIX, Solaris, OSF/1. Bruno Haible <bruno@clisp.org>* parents: 8840 diff changeset	115 gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
8554 35eb5062216c Prefer nl_langinfo over localeconv. Bruno Haible <bruno@clisp.org> parents: 8389 diff changeset	116 gl_PREREQ_VASNPRINTF_DIRECTIVE_A
8664 40c507f55b0f Implement the %F directive if the system doesn't implement it correctly. Bruno Haible <bruno@clisp.org> parents: 8554 diff changeset	117 gl_PREREQ_VASNPRINTF_DIRECTIVE_F
11219 aaeb2f86d096 Fix printf behaviour regarding the %ls directive. Bruno Haible <bruno@clisp.org>* parents: 9940 diff changeset	118 gl_PREREQ_VASNPRINTF_DIRECTIVE_LS
8803 6c1d98929550 Work around lack of support of grouping flag. Bruno Haible <bruno@clisp.org> parents: 8763 diff changeset	119 gl_PREREQ_VASNPRINTF_FLAG_GROUPING
9674 b69f1141e94f Fix printf behaviour regarding the left-adjust flag on HP-UX 10.20. Bruno Haible <bruno@clisp.org>* parents: 9446 diff changeset	120 gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
8804 6ce313658b4d Work around an incorrect implementation of the 0 flag on most platforms. Bruno Haible <bruno@clisp.org> parents: 8803 diff changeset	121 gl_PREREQ_VASNPRINTF_FLAG_ZERO
9446 0519fc8ce06a Fix printf behaviour for large precisions on mingw and BeOS. Bruno Haible <bruno@clisp.org>* parents: 9442 diff changeset	122 gl_PREREQ_VASNPRINTF_PRECISION
9442 ad275322f8f1 Fix printf behaviour in out-of-memory situations on MacOS X and BSD. Bruno Haible <bruno@clisp.org> parents: 8860 diff changeset	123 gl_PREREQ_VASNPRINTF_ENOMEM
8363 b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 gl_REPLACE_VASNPRINTF
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 gl_REPLACE_VSNPRINTF
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 fi
b55fb0efed6d New module 'vsnprintf-posix'. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 ])

Mercurial > gnulib

annotate m4/vsnprintf-posix.m4 @ 40057:b06060465f09