Move pgfnames() from libpgport to libpgcommon

It requires pstrdup() from libpgcommon.

src/bin/initdb/nls.mk

@@ -1,5 +1,5 @@
 # src/bin/initdb/nls.mk
 CATALOG_NAME     = initdb
 AVAIL_LANGUAGES  = cs de es fr it ja pl pt_BR ru zh_CN
-GETTEXT_FILES    = findtimezone.c initdb.c ../../common/exec.c ../../common/fe_memutils.c ../../common/wait_error.c ../../port/dirmod.c
+GETTEXT_FILES    = findtimezone.c initdb.c ../../common/exec.c ../../common/fe_memutils.c ../../common/pgfnames.c ../../common/wait_error.c ../../port/dirmod.c
 GETTEXT_TRIGGERS = simple_prompt

src/common/Makefile

@@ -23,7 +23,7 @@ include $(top_builddir)/src/Makefile.global
 override CPPFLAGS := -DFRONTEND $(CPPFLAGS)
 LIBS += $(PTHREAD_LIBS)
 
-OBJS_COMMON = exec.o relpath.o wait_error.o
+OBJS_COMMON = exec.o pgfnames.o relpath.o wait_error.o
 
 OBJS_FRONTEND = $(OBJS_COMMON) fe_memutils.o
 

src/common/pgfnames.c

@@ -0,0 +1,109 @@
+/*-------------------------------------------------------------------------
+ *
+ * pgfnames.c
+ *	  directory handling functions
+ *
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ *	  src/common/pgfnames.c
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef FRONTEND
+#include "postgres.h"
+#else
+#include "postgres_fe.h"
+#endif
+
+#include <dirent.h>
+
+/*
+ * pgfnames
+ *
+ * return a list of the names of objects in the argument directory.  Caller
+ * must call pgfnames_cleanup later to free the memory allocated by this
+ * function.
+ */
+char	  **
+pgfnames(const char *path)
+{
+	DIR		   *dir;
+	struct dirent *file;
+	char	  **filenames;
+	int			numnames = 0;
+	int			fnsize = 200;	/* enough for many small dbs */
+
+	dir = opendir(path);
+	if (dir == NULL)
+	{
+#ifndef FRONTEND
+		elog(WARNING, "could not open directory \"%s\": %m", path);
+#else
+		fprintf(stderr, _("could not open directory \"%s\": %s\n"),
+				path, strerror(errno));
+#endif
+		return NULL;
+	}
+
+	filenames = (char **) palloc(fnsize * sizeof(char *));
+
+	errno = 0;
+	while ((file = readdir(dir)) != NULL)
+	{
+		if (strcmp(file->d_name, ".") != 0 && strcmp(file->d_name, "..") != 0)
+		{
+			if (numnames + 1 >= fnsize)
+			{
+				fnsize *= 2;
+				filenames = (char **) repalloc(filenames,
+											   fnsize * sizeof(char *));
+			}
+			filenames[numnames++] = pstrdup(file->d_name);
+		}
+		errno = 0;
+	}
+#ifdef WIN32
+
+	/*
+	 * This fix is in mingw cvs (runtime/mingwex/dirent.c rev 1.4), but not in
+	 * released version
+	 */
+	if (GetLastError() == ERROR_NO_MORE_FILES)
+		errno = 0;
+#endif
+	if (errno)
+	{
+#ifndef FRONTEND
+		elog(WARNING, "could not read directory \"%s\": %m", path);
+#else
+		fprintf(stderr, _("could not read directory \"%s\": %s\n"),
+				path, strerror(errno));
+#endif
+	}
+
+	filenames[numnames] = NULL;
+
+	closedir(dir);
+
+	return filenames;
+}
+
+
+/*
+ *	pgfnames_cleanup
+ *
+ *	deallocate memory used for filenames
+ */
+void
+pgfnames_cleanup(char **filenames)
+{
+	char	  **fn;
+
+	for (fn = filenames; *fn; fn++)
+		pfree(*fn);
+
+	pfree(filenames);
+}

src/port/dirmod.c

@@ -28,7 +28,6 @@
 #endif
 
 #include <unistd.h>
-#include <dirent.h>
 #include <sys/stat.h>
 
 #if defined(WIN32) || defined(__CYGWIN__)
@@ -352,95 +351,6 @@ pgwin32_is_junction(char *path)
 #endif   /* defined(WIN32) && !defined(__CYGWIN__) */
 
 
-/*
- * pgfnames
- *
- * return a list of the names of objects in the argument directory.  Caller
- * must call pgfnames_cleanup later to free the memory allocated by this
- * function.
- */
-char	  **
-pgfnames(const char *path)
-{
-	DIR		   *dir;
-	struct dirent *file;
-	char	  **filenames;
-	int			numnames = 0;
-	int			fnsize = 200;	/* enough for many small dbs */
-
-	dir = opendir(path);
-	if (dir == NULL)
-	{
-#ifndef FRONTEND
-		elog(WARNING, "could not open directory \"%s\": %m", path);
-#else
-		fprintf(stderr, _("could not open directory \"%s\": %s\n"),
-				path, strerror(errno));
-#endif
-		return NULL;
-	}
-
-	filenames = (char **) palloc(fnsize * sizeof(char *));
-
-	errno = 0;
-	while ((file = readdir(dir)) != NULL)
-	{
-		if (strcmp(file->d_name, ".") != 0 && strcmp(file->d_name, "..") != 0)
-		{
-			if (numnames + 1 >= fnsize)
-			{
-				fnsize *= 2;
-				filenames = (char **) repalloc(filenames,
-											   fnsize * sizeof(char *));
-			}
-			filenames[numnames++] = pstrdup(file->d_name);
-		}
-		errno = 0;
-	}
-#ifdef WIN32
-
-	/*
-	 * This fix is in mingw cvs (runtime/mingwex/dirent.c rev 1.4), but not in
-	 * released version
-	 */
-	if (GetLastError() == ERROR_NO_MORE_FILES)
-		errno = 0;
-#endif
-	if (errno)
-	{
-#ifndef FRONTEND
-		elog(WARNING, "could not read directory \"%s\": %m", path);
-#else
-		fprintf(stderr, _("could not read directory \"%s\": %s\n"),
-				path, strerror(errno));
-#endif
-	}
-
-	filenames[numnames] = NULL;
-
-	closedir(dir);
-
-	return filenames;
-}
-
-
-/*
- *	pgfnames_cleanup
- *
- *	deallocate memory used for filenames
- */
-void
-pgfnames_cleanup(char **filenames)
-{
-	char	  **fn;
-
-	for (fn = filenames; *fn; fn++)
-		pfree(*fn);
-
-	pfree(filenames);
-}
-
-
 /*
  *	rmtree
  *

src/tools/msvc/Mkvcbuild.pm

@@ -74,7 +74,7 @@ sub mkvcbuild
 	  win32error.c win32setlocale.c);
 
 	our @pgcommonallfiles = qw(
-	  exec.c relpath.c wait_error.c);
+	  exec.c pgfnames.c relpath.c wait_error.c);
 
 	our @pgcommonfrontendfiles = (@pgcommonallfiles, qw(fe_memutils.c));