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Allow file ports in ‘utime’.

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Ports representing symbolic links are currently unsupported.

* configure.ac: Detect 'futimens'.
* doc/ref/posix.texi (utime): Update documentation.
* libguile/posix.c (scm_utime): Support ports.
* libguile/posix.h (scm_utime): Rename argument.
* test-suite/tests/posix.test ("utime"): Add more tests.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Maxime Devos 2021-11-16 11:06:26 +00:00 • committed by Ludovic Courtès
parent 30247dc414
commit 9ffd297249
5 changed files with 106 additions and 14 deletions
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4
configure.ac
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@ -508,7 +508,7 @@ AC_CHECK_HEADERS([crt_externs.h])
# truncate - not in mingw
# isblank - available as a GNU extension or in C99
# _NSGetEnviron - Darwin specific
# strcoll_l, newlocale, uselocale, utimensat - POSIX.1-2008
# strcoll_l, newlocale, uselocale, utimensat, futimens - POSIX.1-2008
# strtol_l - non-POSIX, found in glibc
# fork - unavailable on Windows
# sched_getaffinity, sched_setaffinity - GNU extensions (glibc)
@ -526,7 +526,7 @@ AC_CHECK_FUNCS([DINFINITY DQNAN cexp chsize clog clog10 ctermid \
getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp \
index bcopy rindex truncate isblank _NSGetEnviron \
strcoll_l strtod_l strtol_l newlocale uselocale utimensat \
sched_getaffinity sched_setaffinity sendfile pipe2])
futimens sched_getaffinity sched_setaffinity sendfile pipe2])
# The newlib C library uses _NL_ prefixed locale langinfo constants.
AC_CHECK_DECLS([_NL_NUMERIC_GROUPING], [], [], [[#include <langinfo.h>]])