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authorvvvv <vvvv@yandex-team.ru>2022-03-02 21:58:12 +0300
committervvvv <vvvv@yandex-team.ru>2022-03-02 21:58:12 +0300
commitb3e58e6a1f6b37f788fce4205f7a9484ca355607 (patch)
treea894e40a9a8446f9436af7909ced1ab865edd6ea /contrib/libs/postgresql/src/include/pg_getopt.h
parent5311be47588ef1c5cb5b5debb5dce86a633d1187 (diff)
downloadydb-b3e58e6a1f6b37f788fce4205f7a9484ca355607.tar.gz
YQL-13710 use .dat from contrib
ref:9c6092ec75933d1325acf5ecf1217d408ea5dcad
Diffstat (limited to 'contrib/libs/postgresql/src/include/pg_getopt.h')
-rw-r--r--contrib/libs/postgresql/src/include/pg_getopt.h56
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diff --git a/contrib/libs/postgresql/src/include/pg_getopt.h b/contrib/libs/postgresql/src/include/pg_getopt.h
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+/*
+ * Postgres files that use getopt(3) always include this file.
+ * We must cope with three different scenarios:
+ * 1. We're using the platform's getopt(), and we should just import the
+ * appropriate declarations.
+ * 2. The platform lacks getopt(), and we must declare everything.
+ * 3. The platform has getopt(), but we're not using it because we don't
+ * like its behavior. The declarations we make here must be compatible
+ * with both the platform's getopt() and our src/port/getopt.c.
+ *
+ * Portions Copyright (c) 1987, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Portions Copyright (c) 2003-2020, PostgreSQL Global Development Group
+ *
+ * src/include/pg_getopt.h
+ */
+#ifndef PG_GETOPT_H
+#define PG_GETOPT_H
+
+/* POSIX says getopt() is provided by unistd.h */
+#include <unistd.h>
+
+/* rely on the system's getopt.h if present */
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
+#endif
+
+/*
+ * If we have <getopt.h>, assume it declares these variables, else do that
+ * ourselves. (We used to just declare them unconditionally, but Cygwin
+ * doesn't like that.)
+ */
+#ifndef HAVE_GETOPT_H
+
+extern char *optarg;
+extern int optind;
+extern int opterr;
+extern int optopt;
+
+#endif /* HAVE_GETOPT_H */
+
+/*
+ * Some platforms have optreset but fail to declare it in <getopt.h>, so cope.
+ * Cygwin, however, doesn't like this either.
+ */
+#if defined(HAVE_INT_OPTRESET) && !defined(__CYGWIN__)
+extern int optreset;
+#endif
+
+/* Provide getopt() declaration if the platform doesn't have it */
+#ifndef HAVE_GETOPT
+extern int getopt(int nargc, char *const *nargv, const char *ostr);
+#endif
+
+#endif /* PG_GETOPT_H */