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annotate doc/posix-functions/fscanf.texi @ 16416:7d97985fae86

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Tests for module 'remainderl'. * modules/remainderl-tests: New file. * tests/test-remainderl.c: New file. * tests/test-math-c++.cc: Check the declaration of remainderl.
author Bruno Haible <bruno@clisp.org>
date Sat, 25 Feb 2012 20:40:44 +0100
parents 6355dc4626b5
children 80904f782122
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1 @node fscanf
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2 @section @code{fscanf}
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3 @findex fscanf
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4
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5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fscanf.html}
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6
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7 Gnulib module: stdio, nonblocking
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8
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9 Portability problems fixed by Gnulib module @code{stdio}, together with module @code{nonblocking}:
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10 @itemize
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11 @item
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12 When reading from a non-blocking pipe whose buffer is empty, this function
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13 fails with @code{errno} being set to @code{EINVAL} instead of @code{EAGAIN} on
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14 some platforms:
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15 mingw, MSVC 9.
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16 @end itemize
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17
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18 Portability problems not fixed by Gnulib:
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19 @itemize
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20 @item
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21 On Windows platforms (excluding Cygwin), this function does not set @code{errno}
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22 upon failure.
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23 @item
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24 On Windows, this function doesn't support the @code{hh}, @code{ll}, @code{j},
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25 @code{t}, @code{z} size specifiers.
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26 @end itemize