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annotate doc/posix-functions/_longjmp.texi @ 10876:c83dc7e8df57

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Refer to new POSIX:2008 standard.
author Bruno Haible <bruno@clisp.org>
date Sun, 14 Dec 2008 14:38:13 +0100
parents 7239ee79f3fa
children bb0ceefd22dc
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070329237839 Rename two directories: headers -> posix-headers, functions -> posix-functions.
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1 @node _longjmp
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2 @section @code{_longjmp}
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3 @findex _longjmp
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4
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c83dc7e8df57 Refer to new POSIX:2008 standard.
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5 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/_longjmp.html}
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6
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7 Gnulib module: ---
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8
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9 Portability problems fixed by Gnulib:
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10 @itemize
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11 @end itemize
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12
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13 Portability problems not fixed by Gnulib:
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14 @itemize
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15 @item
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16 This function is missing on some platforms:
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17 Solaris 2.5.1, mingw.
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18 @end itemize
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ce916d729e43 Document abort() bugs.
Eric Blake <ebb9@byu.net>
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19
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20 Note: A future revision of POSIX later than the 2008/2009 one may drop the
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21 functions @code{_setjmp} and @code{_longjmp}. Still, in 2008, on all
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22 systems which have @code{_setjmp}, it is the fastest way to save the
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23 registers but not the signal mask (up to 30 times faster than @code{setjmp}
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24 on some systems).