Assume <unistd.h> exists
It is required by POSIX.1-2001. Cc: Christian Göttsche <cgzones@googlemail.com> Signed-off-by: Alejandro Colomar <alx@kernel.org>
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@ -36,7 +36,7 @@ LT_INIT
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dnl Checks for libraries.
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dnl Checks for libraries.
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dnl Checks for header files.
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dnl Checks for header files.
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AC_CHECK_HEADERS(crypt.h unistd.h sys/time.h utmp.h \
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AC_CHECK_HEADERS(crypt.h sys/time.h utmp.h \
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utmpx.h termios.h termio.h sgtty.h sys/ioctl.h syslog.h paths.h \
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utmpx.h termios.h termio.h sgtty.h sys/ioctl.h syslog.h paths.h \
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utime.h ulimit.h sys/capability.h sys/random.h sys/resource.h \
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utime.h ulimit.h sys/capability.h sys/random.h sys/resource.h \
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gshadow.h lastlog.h rpc/key_prot.h netdb.h acl/libacl.h \
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gshadow.h lastlog.h rpc/key_prot.h netdb.h acl/libacl.h \
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@ -46,9 +46,7 @@ extern char * textdomain (const char * domainname);
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/wait.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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# include <unistd.h>
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#endif
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/*
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/*
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* crypt(3), crypt_gensalt(3), and their
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* crypt(3), crypt_gensalt(3), and their
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