refactoring. remove unused move_file(), remove_trailing_space(), remove_not_digit() functions

Author: alubennikova

src/pg_probackup.h

@@ -622,8 +622,9 @@ extern void restore_data_file(const char *to_path,
 							  pgFile *file, bool allow_truncate,
 							  bool write_header,
 							  uint32 backup_version);
-extern bool copy_file(const char *from_root, fio_location from_location, const char *to_root, fio_location to_location, pgFile *file);
-extern void move_file(const char *from_root, const char *to_root, pgFile *file);
+extern bool copy_file(const char *from_root, fio_location from_location,
+					  const char *to_root, fio_location to_location,
+					  pgFile *file);
 
 extern bool check_file_pages(pgFile *file, XLogRecPtr stop_lsn,
 							 uint32 checksum_version, uint32 backup_version);
@@ -659,11 +660,8 @@ extern void set_min_recovery_point(pgFile *file, const char *backup_path,
 extern void copy_pgcontrol_file(const char *from_root, fio_location location, const char *to_root, fio_location to_location,
 								pgFile *file);
 
-extern void sanityChecks(void);
 extern void time2iso(char *buf, size_t len, time_t time);
 extern const char *status2str(BackupStatus status);
-extern void remove_trailing_space(char *buf, int comment_mark);
-extern void remove_not_digit(char *buf, size_t len, const char *str);
 extern const char *base36enc(long unsigned int value);
 extern char *base36enc_dup(long unsigned int value);
 extern long unsigned int base36dec(const char *text);

src/util.c

@@ -457,41 +457,3 @@ status2str(BackupStatus status)
 
 	return statusName[status];
 }
-
-void
-remove_trailing_space(char *buf, int comment_mark)
-{
-	int		i;
-	char   *last_char = NULL;
-
-	for (i = 0; buf[i]; i++)
-	{
-		if (buf[i] == comment_mark || buf[i] == '\n' || buf[i] == '\r')
-		{
-			buf[i] = '\0';
-			break;
-		}
-	}
-	for (i = 0; buf[i]; i++)
-	{
-		if (!isspace(buf[i]))
-			last_char = buf + i;
-	}
-	if (last_char != NULL)
-		*(last_char + 1) = '\0';
-
-}
-
-void
-remove_not_digit(char *buf, size_t len, const char *str)
-{
-	int i, j;
-
-	for (i = 0, j = 0; str[i] && j < len; i++)
-	{
-		if (!isdigit(str[i]))
-			continue;
-		buf[j++] = str[i];
-	}
-	buf[j] = '\0';
-}