86 lines
1.4 KiB
Plaintext
86 lines
1.4 KiB
Plaintext
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#serial 18
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dnl This is just a wrapper function to encapsulate this kludge.
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dnl Putting it in a separate file like this helps share it between
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dnl different packages.
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AC_DEFUN([jm_CHECK_DECLS],
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[
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AC_REQUIRE([_jm_DECL_HEADERS])
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AC_REQUIRE([AC_HEADER_TIME])
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headers='
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#include <stdio.h>
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#if HAVE_STRING_H
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# if !STDC_HEADERS && HAVE_MEMORY_H
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# include <memory.h>
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# endif
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# include <string.h>
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#else
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# if HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#if HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <sys/types.h>
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#if TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#if HAVE_UTMP_H
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# include <utmp.h>
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#endif
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#if HAVE_GRP_H
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# include <grp.h>
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#endif
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#if HAVE_PWD_H
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# include <pwd.h>
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#endif
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'
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AC_CHECK_DECLS([
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free,
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getenv,
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geteuid,
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getgrgid,
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getlogin,
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getpwuid,
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getuid,
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getutent,
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lseek,
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malloc,
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memchr,
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memrchr,
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nanosleep,
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realloc,
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stpcpy,
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strndup,
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strnlen,
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strstr,
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strtoul,
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strtoull,
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ttyname], , , $headers)
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])
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dnl FIXME: when autoconf has support for it.
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dnl This is a little helper so we can require these header checks.
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AC_DEFUN([_jm_DECL_HEADERS],
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[
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AC_REQUIRE([AC_HEADER_STDC])
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AC_CHECK_HEADERS(grp.h memory.h pwd.h string.h strings.h stdlib.h \
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unistd.h sys/time.h utmp.h utmpx.h)
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])
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