Fix unportable use of isspace().

Introduced in commit 11a020eb.

Fix unportable use of isspace().
Introduced in commit 11a020eb.
01b6976c · Tom Lane · d6fa44fc · 01b6976c
Commit 01b6976c authored Sep 01, 2014 by Tom Lane
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src/backend/utils/init/postinit.c src/backend/utils/init/postinit.c +1 -1

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--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -442,7 +442,7 @@ pg_split_opts(char **argv, int *argcp, char *optstr)
 		 */
 		while (*optstr)
 		{
-			if (isspace(*optstr) && !last_was_escape)
+			if (isspace((unsigned char) *optstr) && !last_was_escape)
 				break;
 			if (!last_was_escape && *optstr == '\\')