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2011-09-11obstack.c: Fix some sparse warningsLibravatar Ramsay Jones1-8/+7
In particular, sparse issues the following warnings: compat/obstack.c:176:17: warning: Using plain integer as NULL pointer compat/obstack.c:224:17: warning: Using plain integer as NULL pointer compat/obstack.c:324:16: warning: Using plain integer as NULL pointer compat/obstack.c:329:16: warning: Using plain integer as NULL pointer compat/obstack.c:347:16: warning: Using plain integer as NULL pointer compat/obstack.c:362:19: warning: Using plain integer as NULL pointer compat/obstack.c:379:29: warning: Using plain integer as NULL pointer compat/obstack.c:399:1: error: symbol 'print_and_abort' redeclared with \ different type (originally declared at compat/obstack.c:95) \ - different modifiers Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-28obstack: Fix portability issuesLibravatar Fredrik Kuivinen1-31/+4
i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1, SunOS 5.10, and possibly others do not have exit.h and exitfail.h. Remove the use of these in obstack.c. The __block variable was renamed to block to avoid a gcc error: compat/obstack.h:190: error: __block attribute can be specified on variables only Initial-patch-by: David Aguilar <davvid@gmail.com> Reported-by: Brian Gernhardt <brian@gernhardtsoftware.com> Signed-off-by: Fredrik Kuivinen <frekui@gmail.com> Acked-by: David Aguilar <davvid@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-08-20Add obstack.[ch] from EGLIBC 2.10Libravatar Fredrik Kuivinen1-0/+441
Signed-off-by: Fredrik Kuivinen <frekui@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>