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annotate doc/posix-functions/iswalpha.texi @ 37176:60323b849cb0

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extern-inline: document fixes for ctype and wctype macros * doc/posix-functions/isalnum.texi, doc/posix-functions/isalpha.texi: * doc/posix-functions/isascii.texi, doc/posix-functions/isblank.texi: * doc/posix-functions/iscntrl.texi, doc/posix-functions/isdigit.texi: * doc/posix-functions/isgraph.texi, doc/posix-functions/islower.texi: * doc/posix-functions/isprint.texi, doc/posix-functions/ispunct.texi: * doc/posix-functions/isspace.texi, doc/posix-functions/isupper.texi: * doc/posix-functions/iswalnum.texi, doc/posix-functions/iswalpha.texi: * doc/posix-functions/iswcntrl.texi, doc/posix-functions/iswctype.texi: * doc/posix-functions/iswdigit.texi, doc/posix-functions/iswgraph.texi: * doc/posix-functions/iswlower.texi, doc/posix-functions/iswprint.texi: * doc/posix-functions/iswpunct.texi, doc/posix-functions/iswspace.texi: * doc/posix-functions/iswupper.texi, doc/posix-functions/iswxdigit.texi: * doc/posix-functions/isxdigit.texi, doc/posix-functions/toascii.texi: * doc/posix-functions/memcpy.texi, doc/posix-functions/memmove.texi: * doc/posix-functions/memset.texi, doc/posix-functions/stpcpy.texi: * doc/posix-functions/stpncpy.texi, doc/posix-functions/strcat.texi: * doc/posix-functions/strcpy.texi, doc/posix-functions/strncat.texi: * doc/posix-functions/strncpy.texi: * doc/posix-functions/tolower.texi, doc/posix-functions/toupper.texi: * doc/posix-functions/towlower.texi, doc/posix-functions/towupper.texi: Document that Gnulib fixes portability problems with these functions on OS X 10.8 and earlier when called from plain inline or extern inline functions.
author Paul Eggert <eggert@cs.ucla.edu>
date Thu, 19 Sep 2013 12:57:18 -0700
parents 9f5bb2eb1770
children
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8cd0f07812b0 Rename two directories: headers -> posix-headers, functions -> posix-functions.
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1 @node iswalpha
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2 @section @code{iswalpha}
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3 @findex iswalpha
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4
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5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/iswalpha.html}
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6
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7 Gnulib module: wctype-h
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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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e62f5908e9b2 Replace the isw* functions on Linux libc5.
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11 @item
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12 This function is missing on some platforms:
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13 Minix 3.1.8, IRIX 5.3, Solaris 2.5.1.
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14 @item
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15 This function returns 0 for all possible arguments on some platforms:
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16 Linux libc5.
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17 @item
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18 This function cannot be called from plain inline or extern inline functions
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19 on some platforms:
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20 OS X 10.8.
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21 @end itemize
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22
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23 Portability problems not fixed by Gnulib:
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24 @itemize
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25 @item
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26 On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
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27 accommodate all Unicode characters.
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28 @end itemize