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doc: Update for Solaris 11.4. * doc/**/*.texi: For bugs that exist in both Solaris 11.3 and 11.4, mention Solaris 11.4. * m4/printf.m4: Update comments about Solaris. * m4/log.m4: Likewise. * m4/log10.m4: Likewise. * m4/logb.m4: Likewise. * m4/logbf.m4: Likewise. * m4/logbl.m4: Likewise. * m4/rename.m4: Likewise. * m4/wcrtomb.m4: Likewise. * m4/hostent.m4: Likewise. * m4/servent.m4: Likewise.
author Bruno Haible <bruno@clisp.org>
date Sun, 14 Oct 2018 09:33:46 +0200
parents 11af6bbd6df5
children db717b5315cf
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1 @node vfprintf
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2 @section @code{vfprintf}
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3 @findex vfprintf
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4
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5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vfprintf.html}
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6
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7 Gnulib module: vfprintf-posix or stdio, nonblocking, sigpipe
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8
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9 Portability problems fixed by Gnulib module @code{vfprintf-posix}:
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10 @itemize
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11 @item
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12 This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
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13 @code{j}, @code{t}, @code{z}) on some platforms:
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14 AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.24, mingw, MSVC 14, BeOS.
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15 @item
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16 printf of @samp{long double} numbers is unsupported on some platforms:
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17 mingw, MSVC 14, BeOS.
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18 @item
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19 printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
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20 incorrect result on some platforms:
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21 AIX 5.2, OSF/1 5.1, Solaris 11.4, mingw, MSVC 14.
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22 @item
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23 This function does not support the @samp{a} and @samp{A} directives on some
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24 platforms:
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25 glibc-2.3.6, Mac OS X 10.5, NetBSD 5.0, OpenBSD 4.0, AIX 5.2, HP-UX 11,
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26 IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin 1.5.x, mingw, MSVC 14, BeOS.
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27 @item
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28 This function does not support the @samp{F} directive on some platforms:
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29 NetBSD 3.0, AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9,
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30 Cygwin 1.5.x, mingw, MSVC 14, BeOS.
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31 @item
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32 This function does not support the @samp{n} directive on some platforms:
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33 MSVC 14.
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34 @item
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35 This function does not support the @samp{ls} directive on some platforms:
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36 OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Cygwin 1.5.x, Haiku.
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37 @item
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38 This function does not support precisions in the @samp{ls} directive correctly
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39 on some platforms:
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40 Solaris 11.4.
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41 @item
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42 This function does not support format directives that access arguments in an
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43 arbitrary order, such as @code{"%2$s"}, on some platforms:
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44 NetBSD 3.0, mingw, MSVC 14, BeOS.
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45 @item
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46 This function doesn't support the @code{'} flag on some platforms:
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47 NetBSD 3.0, Cygwin 1.5.24, mingw, MSVC 14.
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48 @item
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49 This function does not round the argument of the @samp{a} directive correctly
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50 on some platforms:
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51 Mac OS X 10.12, FreeBSD 6.1.
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52 @item
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53 This function behaves incorrectly when a @samp{-} flag and a negative width
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54 are specified together, on some platforms:
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55 HP-UX 10.20.
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56 @item
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57 printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
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58 with zeroes, or wrong capitalization) on some platforms:
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59 Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin 1.5.x, mingw, MSVC 14.
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60 @item
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61 This function does not support precisions larger than 512 or 1024 in integer,
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62 floating-point and pointer output on some platforms:
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63 AIX 7.1, Solaris 10/x86, mingw, MSVC 14, BeOS.
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64 @item
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65 This function mishandles large floating point precisions
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66 (for example, formatting 1.0 with @samp{"%.511f"})
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67 on some platforms:
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68 Solaris 10.
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69 @item
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70 This function can crash in out-of-memory conditions on some platforms:
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71 Mac OS X 10.3, FreeBSD 6.0, NetBSD 5.0.
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72 @end itemize
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73
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74 Portability problems fixed by Gnulib module @code{stdio} or @code{vfprintf-posix}, together with module @code{nonblocking}:
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75 @itemize
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76 @item
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77 When writing to a non-blocking pipe whose buffer is full, this function fails
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78 with @code{errno} being set to @code{ENOSPC} instead of @code{EAGAIN} on some
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79 platforms:
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80 mingw, MSVC 14.
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81 @end itemize
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82
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83 Portability problems fixed by Gnulib module @code{stdio} or @code{vfprintf-posix}, together with module @code{sigpipe}:
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84 @itemize
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85 @item
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86 When writing to a pipe with no readers, this function fails, instead of
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87 obeying the current @code{SIGPIPE} handler, on some platforms:
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88 mingw, MSVC 14.
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89 @end itemize
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90
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91 Portability problems not fixed by Gnulib:
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92 @itemize
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93 @item
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94 Formatting noncanonical @samp{long double} numbers produces
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95 nonmeaningful results on some platforms:
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96 glibc and others, on x86, x86_64, IA-64 CPUs.
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97 @item
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98 When formatting an integer with grouping flag, this function inserts thousands
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99 separators even in the "C" locale on some platforms:
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100 NetBSD 5.1.
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101 @item
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102 Attempting to write to a read-only stream fails with @code{EOF} but
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103 does not set the error flag for @code{ferror} on some platforms:
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104 glibc 2.13, cygwin 1.7.9.
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105 @end itemize