exit: drop remaining clients Anyone using EXIT_FAILURE needs to depend on stdlib, now that the exit module is gone. * modules/argmatch (Depends-on): Replace exit with stdlib. * modules/copy-file (Depends-on): Likewise. * modules/execute (Depends-on): Likewise. * modules/exitfail (Depends-on): Likewise. * modules/obstack (Depends-on): Likewise. * modules/pagealign_alloc (Depends-on): Likewise. * modules/pipe-filter-gi (Depends-on): Likewise. * modules/pipe-filter-ii (Depends-on): Likewise. * modules/savewd (Depends-on): Likewise. * modules/spawn-pipe (Depends-on): Likewise. * modules/wait-process (Depends-on): Likewise. * modules/xsetenv (Depends-on): Likewise. * modules/chdir-long (Depends-on): Add stdlib, for EXIT_FAILURE. * modules/git-merge-changelog (Depends-on): Likewise. * modules/long-options (Depends-on): Likewise. * modules/pt_chown (Depends-on): Likewise. * modules/sysexits (Depends-on): Likewise. Signed-off-by: Eric Blake <eblake@redhat.com>

Description:
Memory allocation on the stack, as an optional optimization.
It allows using the alloca() macro if and only if the autoconf tests define
HAVE_ALLOCA.

Files:
lib/alloca.in.h
m4/alloca.m4

Depends-on:

configure.ac:
gl_FUNC_ALLOCA

Makefile.am:
BUILT_SOURCES += $(ALLOCA_H)

# We need the following in order to create <alloca.h> when the system
# doesn't have one that works with the given compiler.
if GL_GENERATE_ALLOCA_H
alloca.h: alloca.in.h $(top_builddir)/config.status
	$(AM_V_GEN)rm -f $@-t $@ && \
	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
	  cat $(srcdir)/alloca.in.h; \
	} > $@-t && \
	mv -f $@-t $@
else
alloca.h: $(top_builddir)/config.status
	rm -f $@
endif
MOSTLYCLEANFILES += alloca.h alloca.h-t

Include:
<alloca.h>

License:
LGPLv2+

Maintainer:
bug-gnulib@gnu.org