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authorPeter Eisentraut2020-01-31 15:26:12 +0000
committerPeter Eisentraut2020-01-31 15:28:43 +0000
commita9cff89f7e638c060621a62ca35da97a12adde42 (patch)
tree733f5f5cbc7af6abf965ae40c1139fffda0bf6ab /src/include/libpq
parent7c23bfd25c423b4513a16d41c5e4d09c32807155 (diff)
Allow building without default socket directory
We have code paths for Unix socket support and no Unix socket support. Now add a third variant: Unix socket support but do not use a Unix socket by default in the client or the server, only if you explicitly specify one. This will be useful when we enable Unix socket support on Windows. To implement this, tweak things so that setting DEFAULT_PGSOCKET_DIR to "" has the desired effect. This mostly already worked like that; only a few places needed to be adjusted. Notably, the reference to DEFAULT_PGSOCKET_DIR in UNIXSOCK_PATH() could be removed because all callers already resolve an empty socket directory setting with a default if appropriate. Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://www.postgresql.org/message-id/75f72249-8ae6-322a-63df-4fe03eeccb9f@2ndquadrant.com
Diffstat (limited to 'src/include/libpq')
-rw-r--r--src/include/libpq/pqcomm.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/libpq/pqcomm.h b/src/include/libpq/pqcomm.h
index 6c8bc29acea..781d86c8efa 100644
--- a/src/include/libpq/pqcomm.h
+++ b/src/include/libpq/pqcomm.h
@@ -68,10 +68,10 @@ typedef struct
/* Configure the UNIX socket location for the well known port. */
#define UNIXSOCK_PATH(path, port, sockdir) \
+ (AssertMacro(sockdir), \
+ AssertMacro(*(sockdir) != '\0'), \
snprintf(path, sizeof(path), "%s/.s.PGSQL.%d", \
- ((sockdir) && *(sockdir) != '\0') ? (sockdir) : \
- DEFAULT_PGSOCKET_DIR, \
- (port))
+ (sockdir), (port)))
/*
* The maximum workable length of a socket path is what will fit into