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annotate doc/posix-functions/strsignal.texi @ 11628:59047bad770e

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strstr, strcasestr: replace on platforms with broken memchr * modules/strstr: Split into... * modules/strstr-simple: ...new module that does not care about performance, but does care about glibc bug. * m4/strstr.m4 (gl_FUNC_STRSTR): Split... (gl_FUNC_STRSTR_SIMPLE): ...into new macro, which replaces strstr if platform memchr is broken, per Debian bug 521737. * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): React to broken memchr. * m4/memchr.m4 (gl_FUNC_MEMCHR): Only expand once. * doc/posix-functions/strstr.texi (strstr): Document the fix. * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise. * modules/mountlist (Depends-on): Add strstr-simple. * modules/gen-uni-tables (Depends-on): Likewise. * modules/argz (Depends-on): Add strstr. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Tue, 16 Jun 2009 06:14:05 -0600
parents fb8d0f8624e2
children ae139af6ca5c
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fb8d0f8624e2 Move documentation for glibc functions that are now in POSIX.
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1 @node strsignal
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2 @section @code{strsignal}
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3 @findex strsignal
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4
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5 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/strsignal.html}
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6
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7 Gnulib module: strsignal
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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 @item
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12 This function is missing on some platforms:
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13 AIX 4.3.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, mingw.
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14
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15 @item
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16 This function does not return a string for out-of-range numbers on
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17 some platforms:
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18 Solaris, AIX 5.1.
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19 @end itemize
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20
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21 Portability problems not fixed by Gnulib:
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22 @itemize
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23 This function returns @code{const char *} instead of @code{char *} on
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24 some platforms:
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25 cygwin 1.5.25.
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26 @end itemize