Description:
A GNU-like <unistd.h>.

Files:
m4/unistd_h.m4
lib/unistd.in.h

Depends-on:
include_next
link-warning

configure.ac:
gl_UNISTD_H

Makefile.am:
BUILT_SOURCES += unistd.h

# We need the following in order to create an empty placeholder for
# <unistd.h> when the system doesn't have one.
unistd.h: unistd.in.h
	rm -f $@-t $@
	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
	  sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \
	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
	      -e 's|@''NEXT_UNISTD_H''@|$(NEXT_UNISTD_H)|g' \
	      -e 's|@''GNULIB_CHOWN''@|$(GNULIB_CHOWN)|g' \
	      -e 's|@''GNULIB_DUP2''@|$(GNULIB_DUP2)|g' \
	      -e 's|@''GNULIB_ENVIRON''@|$(GNULIB_ENVIRON)|g' \
	      -e 's|@''GNULIB_FCHDIR''@|$(GNULIB_FCHDIR)|g' \
	      -e 's|@''GNULIB_FTRUNCATE''@|$(GNULIB_FTRUNCATE)|g' \
	      -e 's|@''GNULIB_GETCWD''@|$(GNULIB_GETCWD)|g' \
	      -e 's|@''GNULIB_GETLOGIN_R''@|$(GNULIB_GETLOGIN_R)|g' \
	      -e 's|@''GNULIB_GETPAGESIZE''@|$(GNULIB_GETPAGESIZE)|g' \
	      -e 's|@''GNULIB_LCHOWN''@|$(GNULIB_LCHOWN)|g' \
	      -e 's|@''GNULIB_LSEEK''@|$(GNULIB_LSEEK)|g' \
	      -e 's|@''GNULIB_READLINK''@|$(GNULIB_READLINK)|g' \
	      -e 's|@''GNULIB_SLEEP''@|$(GNULIB_SLEEP)|g' \
	      -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|$(GNULIB_UNISTD_H_SIGPIPE)|g' \
	      -e 's|@''GNULIB_WRITE''@|$(GNULIB_WRITE)|g' \
	      -e 's|@''HAVE_DUP2''@|$(HAVE_DUP2)|g' \
	      -e 's|@''HAVE_FTRUNCATE''@|$(HAVE_FTRUNCATE)|g' \
	      -e 's|@''HAVE_GETPAGESIZE''@|$(HAVE_GETPAGESIZE)|g' \
	      -e 's|@''HAVE_READLINK''@|$(HAVE_READLINK)|g' \
	      -e 's|@''HAVE_SLEEP''@|$(HAVE_SLEEP)|g' \
	      -e 's|@''HAVE_DECL_ENVIRON''@|$(HAVE_DECL_ENVIRON)|g' \
	      -e 's|@''HAVE_DECL_GETLOGIN_R''@|$(HAVE_DECL_GETLOGIN_R)|g' \
	      -e 's|@''HAVE_OS_H''@|$(HAVE_OS_H)|g' \
	      -e 's|@''HAVE_SYS_PARAM_H''@|$(HAVE_SYS_PARAM_H)|g' \
	      -e 's|@''REPLACE_CHOWN''@|$(REPLACE_CHOWN)|g' \
	      -e 's|@''REPLACE_FCHDIR''@|$(REPLACE_FCHDIR)|g' \
	      -e 's|@''REPLACE_GETCWD''@|$(REPLACE_GETCWD)|g' \
	      -e 's|@''REPLACE_GETPAGESIZE''@|$(REPLACE_GETPAGESIZE)|g' \
	      -e 's|@''REPLACE_LCHOWN''@|$(REPLACE_LCHOWN)|g' \
	      -e 's|@''REPLACE_LSEEK''@|$(REPLACE_LSEEK)|g' \
	      -e 's|@''REPLACE_WRITE''@|$(REPLACE_WRITE)|g' \
	      -e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \
	      < $(srcdir)/unistd.in.h; \
	} > $@-t
	mv $@-t $@
MOSTLYCLEANFILES += unistd.h unistd.h-t

Include:
#include <unistd.h>

License:
LGPLv2+

Maintainer:
all