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authorJeff King <peff@peff.net>2009-03-31 08:29:23 -0400
committerJunio C Hamano <gitster@pobox.com>2009-04-01 11:05:54 -0700
commitfd94836923708581ca3f9b5c42a6d600c2f631dc (patch)
tree7936c21440f1e4da339e5a708bc9dae7a95e1bf2 /run-command.h
parentbf637803a799451e7feb596422932dd60f0384e1 (diff)
downloadgit-fd94836923708581ca3f9b5c42a6d600c2f631dc.tar.gz
fix portability problem with IS_RUN_COMMAND_ERR
Some old versions of gcc don't seem to like us negating an enum constant. Let's work around it by negating the other half of the comparison instead. Reported by Pierre Poissinger on gcc 2.9. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'run-command.h')
-rw-r--r--run-command.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/run-command.h b/run-command.h
index 15e870a65e..e345502843 100644
--- a/run-command.h
+++ b/run-command.h
@@ -10,7 +10,7 @@ enum {
ERR_RUN_COMMAND_WAITPID_SIGNAL,
ERR_RUN_COMMAND_WAITPID_NOEXIT,
};
-#define IS_RUN_COMMAND_ERR(x) ((x) <= -ERR_RUN_COMMAND_FORK)
+#define IS_RUN_COMMAND_ERR(x) (-(x) >= ERR_RUN_COMMAND_FORK)
struct child_process {
const char **argv;