From 8e91838fd5cde057b3ffc695ae620327912d9fb1 Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanc999@yahoo.com.tw>
Date: Wed, 18 Apr 2018 13:52:38 +0800
Subject: [PATCH] libpsl.h.in: Decorate public symbols for export

Introduce a macro, PSL_PUBLIC, which is defined as nothing by default,
which can be used by the compiler to instruct the linker to export the
public symbols, such as __declspec (dllexport) on Visual Studio.
---
 include/libpsl.h.in | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/include/libpsl.h.in b/include/libpsl.h.in
index a98e70f..d837a27 100644
--- a/include/libpsl.h.in
+++ b/include/libpsl.h.in
@@ -40,6 +40,10 @@
 #define PSL_VERSION_PATCH @LIBPSL_VERSION_PATCH@
 #define PSL_VERSION_NUMBER @LIBPSL_VERSION_NUMBER@
 
+#ifndef PSL_PUBLIC
+# define PSL_PUBLIC
+#endif
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
@@ -77,90 +81,112 @@ typedef enum {
 typedef struct _psl_ctx_st psl_ctx_t;
 
 /* frees PSL context */
+PSL_PUBLIC
 void
 	psl_free(psl_ctx_t *psl);
 
 /* frees memory allocated by libpsl routines */
+PSL_PUBLIC
 void
 	psl_free_string(char *str);
 
 /* loads PSL data from file */
+PSL_PUBLIC
 psl_ctx_t *
 	psl_load_file(const char *fname);
 
 /* loads PSL data from FILE pointer */
+PSL_PUBLIC
 psl_ctx_t *
 	psl_load_fp(FILE *fp);
 
 /* retrieves builtin PSL data */
+PSL_PUBLIC
 const psl_ctx_t *
 	psl_builtin(void);
 
 /* retrieves most recent PSL data */
+PSL_PUBLIC
 psl_ctx_t *
 	psl_latest(const char *fname);
 
 /* checks whether domain is a public suffix or not */
+PSL_PUBLIC
 int
 	psl_is_public_suffix(const psl_ctx_t *psl, const char *domain);
 
 /* checks whether domain is a public suffix regarding the type or not */
+PSL_PUBLIC
 int
 	psl_is_public_suffix2(const psl_ctx_t *psl, const char *domain, int type);
 
 /* checks whether cookie_domain is acceptable for domain or not */
+PSL_PUBLIC
 int
 	psl_is_cookie_domain_acceptable(const psl_ctx_t *psl, const char *hostname, const char *cookie_domain);
 
 /* returns the longest not registrable domain within 'domain' or NULL if none found */
+PSL_PUBLIC
 const char *
 	psl_unregistrable_domain(const psl_ctx_t *psl, const char *domain);
 
 /* returns the shortest possible registrable domain part or NULL if domain is not registrable at all */
+PSL_PUBLIC
 const char *
 	psl_registrable_domain(const psl_ctx_t *psl, const char *domain);
 
 /* convert a string into lowercase UTF-8 */
+PSL_PUBLIC
 psl_error_t
 	psl_str_to_utf8lower(const char *str, const char *encoding, const char *locale, char **lower);
 
 /* does not include exceptions */
+PSL_PUBLIC
 int
 	psl_suffix_count(const psl_ctx_t *psl);
 
 /* just counts exceptions */
+PSL_PUBLIC
 int
 	psl_suffix_exception_count(const psl_ctx_t *psl);
 
 /* just counts wildcards */
+PSL_PUBLIC
 int
 	psl_suffix_wildcard_count(const psl_ctx_t *psl);
 
 /* returns mtime of PSL source file */
+PSL_PUBLIC
 time_t
 	psl_builtin_file_time(void);
 
 /* returns SHA1 checksum (hex-encoded, lowercase) of PSL source file */
+PSL_PUBLIC
 const char *
 	psl_builtin_sha1sum(void);
 
 /* returns file name of PSL source file */
+PSL_PUBLIC
 const char *
 	psl_builtin_filename(void);
 
 /* returns name of distribution PSL data file */
+PSL_PUBLIC
 const char *
 	psl_dist_filename(void);
 
 /* returns library version string */
+PSL_PUBLIC
 const char *
 	psl_get_version(void);
 
 /* checks library version number */
+PSL_PUBLIC
 int
 	psl_check_version_number(int version);
 
 /* returns whether the built-in data is outdated or not */
+PSL_PUBLIC
 int
 	psl_builtin_outdated(void);