libc/pwd_grp: Create template for non-reentrant functions

Avoid a lot of copy'n'paste code, no functionality change

Signed-off-by: Leonid Lisovskiy <lly.dev@gmail.com>

19 files changed, 143 insertions, 286 deletions

diff --git a/libc/pwd_grp/fgetgrent.c b/libc/pwd_grp/fgetgrent.c
index 695aee119..6a45799bc 100644
--- a/libc/pwd_grp/fgetgrent.c
+++ b/libc/pwd_grp/fgetgrent.c
@@ -4,5 +4,15 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_fgetgrent
+#include <features.h>
+
+#ifdef __USE_SVID
+
+#define GETXXKEY_FUNC		fgetgrent
+#define GETXXKEY_ENTTYPE	struct group
+#define GETXXKEY_ADD_PARAMS	FILE *stream
+#define GETXXKEY_ADD_VARIABLES	stream
+#define GETXXKEY_BUFLEN		__UCLIBC_GRP_BUFFER_SIZE__
 #include "pwd_grp.c"
+
+#endif
diff --git a/libc/pwd_grp/fgetpwent.c b/libc/pwd_grp/fgetpwent.c
index ddcc7ffb7..6f65cf672 100644
--- a/libc/pwd_grp/fgetpwent.c
+++ b/libc/pwd_grp/fgetpwent.c
@@ -4,5 +4,15 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_fgetpwent
+#include <features.h>
+
+#ifdef __USE_SVID
+
+#define GETXXKEY_FUNC		fgetpwent
+#define GETXXKEY_ENTTYPE	struct passwd
+#define GETXXKEY_ADD_PARAMS	FILE *stream
+#define GETXXKEY_ADD_VARIABLES	stream
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
+
+#endif
diff --git a/libc/pwd_grp/fgetspent.c b/libc/pwd_grp/fgetspent.c
index b7c1ef24f..77ca0b895 100644
--- a/libc/pwd_grp/fgetspent.c
+++ b/libc/pwd_grp/fgetspent.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_fgetspent
+#define GETXXKEY_FUNC		fgetspent
+#define GETXXKEY_ENTTYPE	struct spwd
+#define GETXXKEY_ADD_PARAMS	FILE *stream
+#define GETXXKEY_ADD_VARIABLES	stream
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getgrent.c b/libc/pwd_grp/getgrent.c
index 808e4e817..5b03b31a0 100644
--- a/libc/pwd_grp/getgrent.c
+++ b/libc/pwd_grp/getgrent.c
@@ -4,5 +4,8 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getgrent
+#define GETXXKEY_FUNC		getgrent
+#define GETXXKEY_ENTTYPE	struct group
+#define GETXXKEY_ADD_PARAMS	void
+#define GETXXKEY_BUFLEN		__UCLIBC_GRP_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getgrgid.c b/libc/pwd_grp/getgrgid.c
index 96ce9039d..298845270 100644
--- a/libc/pwd_grp/getgrgid.c
+++ b/libc/pwd_grp/getgrgid.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getgrgid
+#define GETXXKEY_FUNC		getgrgid
+#define GETXXKEY_ENTTYPE	struct group
+#define GETXXKEY_ADD_PARAMS	gid_t git
+#define GETXXKEY_ADD_VARIABLES	git
+#define GETXXKEY_BUFLEN		__UCLIBC_GRP_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getgrgid_r.c b/libc/pwd_grp/getgrgid_r.c
index a962f4cec..b0f0c9aa6 100644
--- a/libc/pwd_grp/getgrgid_r.c
+++ b/libc/pwd_grp/getgrgid_r.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getgrgid_r
+#define GETXXKEY_R_FUNC		getgrgid_r
+#define GETXXKEY_R_PARSER	__parsegrent
+#define GETXXKEY_R_ENTTYPE	struct group
+#define GETXXKEY_R_TEST(ENT)	((ENT)->gr_gid == key)
+#define DO_GETXXKEY_R_KEYTYPE	gid_t
+#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getgrnam.c b/libc/pwd_grp/getgrnam.c
index 3b47d9a9f..f6ce45953 100644
--- a/libc/pwd_grp/getgrnam.c
+++ b/libc/pwd_grp/getgrnam.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getgrnam
+#define GETXXKEY_FUNC		getgrnam
+#define GETXXKEY_ENTTYPE	struct group
+#define GETXXKEY_ADD_PARAMS	const char *name
+#define GETXXKEY_ADD_VARIABLES	name
+#define GETXXKEY_BUFLEN		__UCLIBC_GRP_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getgrnam_r.c b/libc/pwd_grp/getgrnam_r.c
index 592a66c47..35121e70e 100644
--- a/libc/pwd_grp/getgrnam_r.c
+++ b/libc/pwd_grp/getgrnam_r.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getgrnam_r
+#define GETXXKEY_R_FUNC		getgrnam_r
+#define GETXXKEY_R_PARSER	__parsegrent
+#define GETXXKEY_R_ENTTYPE	struct group
+#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->gr_name, key))
+#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
+#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getpwent.c b/libc/pwd_grp/getpwent.c
index a617bc8b2..7ddc8ee8a 100644
--- a/libc/pwd_grp/getpwent.c
+++ b/libc/pwd_grp/getpwent.c
@@ -4,5 +4,8 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getpwent
+#define GETXXKEY_FUNC		getpwent
+#define GETXXKEY_ENTTYPE	struct passwd
+#define GETXXKEY_ADD_PARAMS	void
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getpwnam.c b/libc/pwd_grp/getpwnam.c
index d00640b54..e3e8c027d 100644
--- a/libc/pwd_grp/getpwnam.c
+++ b/libc/pwd_grp/getpwnam.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getpwnam
+#define GETXXKEY_FUNC		getpwnam
+#define GETXXKEY_ENTTYPE	struct passwd
+#define GETXXKEY_ADD_PARAMS	const char *name
+#define GETXXKEY_ADD_VARIABLES	name
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
+#define GETXXKEY_FUNC_HIDDEN
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getpwnam_r.c b/libc/pwd_grp/getpwnam_r.c
index a4440e756..bc5e3d5cf 100644
--- a/libc/pwd_grp/getpwnam_r.c
+++ b/libc/pwd_grp/getpwnam_r.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getpwnam_r
+#define GETXXKEY_R_FUNC		getpwnam_r
+#define GETXXKEY_R_PARSER	__parsepwent
+#define GETXXKEY_R_ENTTYPE	struct passwd
+#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->pw_name, key))
+#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
+#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getpwuid.c b/libc/pwd_grp/getpwuid.c
index 16ac50f72..1ad26888b 100644
--- a/libc/pwd_grp/getpwuid.c
+++ b/libc/pwd_grp/getpwuid.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getpwuid
+#define GETXXKEY_FUNC		getpwuid
+#define GETXXKEY_ENTTYPE	struct passwd
+#define GETXXKEY_ADD_PARAMS	uid_t uid
+#define GETXXKEY_ADD_VARIABLES	uid
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getpwuid_r.c b/libc/pwd_grp/getpwuid_r.c
index 21d39ed7f..0a5aa962a 100644
--- a/libc/pwd_grp/getpwuid_r.c
+++ b/libc/pwd_grp/getpwuid_r.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getpwuid_r
+#define GETXXKEY_R_FUNC		getpwuid_r
+#define GETXXKEY_R_PARSER	__parsepwent
+#define GETXXKEY_R_ENTTYPE	struct passwd
+#define GETXXKEY_R_TEST(ENT)	((ENT)->pw_uid == key)
+#define DO_GETXXKEY_R_KEYTYPE	uid_t
+#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getspent.c b/libc/pwd_grp/getspent.c
index 5699b67d6..4feb9f988 100644
--- a/libc/pwd_grp/getspent.c
+++ b/libc/pwd_grp/getspent.c
@@ -4,5 +4,8 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getspent
+#define GETXXKEY_FUNC		getspent
+#define GETXXKEY_ENTTYPE	struct spwd
+#define GETXXKEY_ADD_PARAMS	void
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getspnam.c b/libc/pwd_grp/getspnam.c
index 19e40c737..a0a01ec63 100644
--- a/libc/pwd_grp/getspnam.c
+++ b/libc/pwd_grp/getspnam.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getspnam
+#define GETXXKEY_FUNC		getspnam
+#define GETXXKEY_ENTTYPE	struct spwd
+#define GETXXKEY_ADD_PARAMS	const char *name
+#define GETXXKEY_ADD_VARIABLES	name
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/getspnam_r.c b/libc/pwd_grp/getspnam_r.c
index 053b697ea..ea23848fe 100644
--- a/libc/pwd_grp/getspnam_r.c
+++ b/libc/pwd_grp/getspnam_r.c
@@ -4,5 +4,10 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_getspnam_r
+#define GETXXKEY_R_FUNC		getspnam_r
+#define GETXXKEY_R_PARSER	__parsespent
+#define GETXXKEY_R_ENTTYPE	struct spwd
+#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->sp_namp, key))
+#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
+#define DO_GETXXKEY_R_PATHNAME  _PATH_SHADOW
 #include "pwd_grp.c"
diff --git a/libc/pwd_grp/pwd_grp.c b/libc/pwd_grp/pwd_grp.c
index 0e7c7f73b..acdb08d39 100644
--- a/libc/pwd_grp/pwd_grp.c
+++ b/libc/pwd_grp/pwd_grp.c
@@ -127,59 +127,6 @@ libc_hidden_def(fgetspent_r)
 
 #endif
 /**********************************************************************/
-/* For the various fget??ent funcs, return NULL on failure and a
- * pointer to the appropriate struct (statically allocated) on success.
- */
-/**********************************************************************/
-#ifdef L_fgetpwent
-
-#ifdef __USE_SVID
-
-struct passwd *fgetpwent(FILE *stream)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct passwd resultbuf;
-	struct passwd *result;
-
-	fgetpwent_r(stream, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-#endif
-
-#endif
-/**********************************************************************/
-#ifdef L_fgetgrent
-
-#ifdef __USE_SVID
-
-struct group *fgetgrent(FILE *stream)
-{
-	static char buffer[__UCLIBC_GRP_BUFFER_SIZE__];
-	static struct group resultbuf;
-	struct group *result;
-
-	fgetgrent_r(stream, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-#endif
-
-#endif
-/**********************************************************************/
-#ifdef L_fgetspent
-
-
-struct spwd *fgetspent(FILE *stream)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct spwd resultbuf;
-	struct spwd *result;
-
-	fgetspent_r(stream, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
 #ifdef L_sgetspent_r
 
 int sgetspent_r(const char *string, struct spwd *result_buf,
@@ -213,92 +160,6 @@ libc_hidden_def(sgetspent_r)
 
 #endif
 /**********************************************************************/
-
-#ifdef GETXXKEY_R_FUNC
-#error GETXXKEY_R_FUNC is already defined!
-#endif
-
-#ifdef L_getpwnam_r
-#define GETXXKEY_R_FUNC		getpwnam_r
-#define GETXXKEY_R_PARSER	__parsepwent
-#define GETXXKEY_R_ENTTYPE	struct passwd
-#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->pw_name, key))
-#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
-#include "pwd_grp_internal.c"
-#endif
-
-#ifdef L_getgrnam_r
-#define GETXXKEY_R_FUNC		getgrnam_r
-#define GETXXKEY_R_PARSER	__parsegrent
-#define GETXXKEY_R_ENTTYPE	struct group
-#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->gr_name, key))
-#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
-#include "pwd_grp_internal.c"
-#endif
-
-#ifdef L_getspnam_r
-#define GETXXKEY_R_FUNC		getspnam_r
-#define GETXXKEY_R_PARSER	__parsespent
-#define GETXXKEY_R_ENTTYPE	struct spwd
-#define GETXXKEY_R_TEST(ENT)	(!strcmp((ENT)->sp_namp, key))
-#define DO_GETXXKEY_R_KEYTYPE	const char *__restrict
-#define DO_GETXXKEY_R_PATHNAME  _PATH_SHADOW
-#include "pwd_grp_internal.c"
-#endif
-
-#ifdef L_getpwuid_r
-#define GETXXKEY_R_FUNC		getpwuid_r
-#define GETXXKEY_R_PARSER	__parsepwent
-#define GETXXKEY_R_ENTTYPE	struct passwd
-#define GETXXKEY_R_TEST(ENT)	((ENT)->pw_uid == key)
-#define DO_GETXXKEY_R_KEYTYPE	uid_t
-#define DO_GETXXKEY_R_PATHNAME  _PATH_PASSWD
-#include "pwd_grp_internal.c"
-#endif
-
-#ifdef L_getgrgid_r
-#define GETXXKEY_R_FUNC		getgrgid_r
-#define GETXXKEY_R_PARSER	__parsegrent
-#define GETXXKEY_R_ENTTYPE	struct group
-#define GETXXKEY_R_TEST(ENT)	((ENT)->gr_gid == key)
-#define DO_GETXXKEY_R_KEYTYPE	gid_t
-#define DO_GETXXKEY_R_PATHNAME  _PATH_GROUP
-#include "pwd_grp_internal.c"
-#endif
-
-/**********************************************************************/
-#ifdef L_getpwuid
-
-
-struct passwd *getpwuid(uid_t uid)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct passwd resultbuf;
-	struct passwd *result;
-
-	getpwuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
-#ifdef L_getgrgid
-
-
-struct group *getgrgid(gid_t gid)
-{
-	static char buffer[__UCLIBC_GRP_BUFFER_SIZE__];
-	static struct group resultbuf;
-	struct group *result;
-
-	getgrgid_r(gid, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
 #ifdef L_getspuid_r
 
 /* This function is non-standard and is currently not built.  It seems
@@ -325,69 +186,6 @@ int getspuid_r(uid_t uid, struct spwd *__restrict resultbuf,
 
 #endif
 /**********************************************************************/
-#ifdef L_getspuid
-
-/* This function is non-standard and is currently not built.
- * Why it was added, I do not know. */
-
-struct spwd *getspuid(uid_t uid)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct spwd resultbuf;
-	struct spwd *result;
-
-	getspuid_r(uid, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
-#ifdef L_getpwnam
-
-
-struct passwd *getpwnam(const char *name)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct passwd resultbuf;
-	struct passwd *result;
-
-	getpwnam_r(name, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-libc_hidden_def(getpwnam)
-
-#endif
-/**********************************************************************/
-#ifdef L_getgrnam
-
-
-struct group *getgrnam(const char *name)
-{
-	static char buffer[__UCLIBC_GRP_BUFFER_SIZE__];
-	static struct group resultbuf;
-	struct group *result;
-
-	getgrnam_r(name, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
-#ifdef L_getspnam
-
-
-struct spwd *getspnam(const char *name)
-{
-	static char buffer[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct spwd resultbuf;
-	struct spwd *result;
-
-	getspnam_r(name, &resultbuf, buffer, sizeof(buffer), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
 #ifdef L_getpw
 
 
@@ -585,65 +383,14 @@ libc_hidden_def(getspent_r)
 
 #endif
 /**********************************************************************/
-#ifdef L_getpwent
-
-
-struct passwd *getpwent(void)
-{
-	static char line_buff[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct passwd pwd;
-	struct passwd *result;
-
-	getpwent_r(&pwd, line_buff, sizeof(line_buff), &result);
-	return result;
-}
-
-#endif
-/**********************************************************************/
-#ifdef L_getgrent
-
-
-struct group *getgrent(void)
-{
-	static char line_buff[__UCLIBC_GRP_BUFFER_SIZE__];
-	static struct group gr;
-	struct group *result;
-
-	getgrent_r(&gr, line_buff, sizeof(line_buff), &result);
-	return result;
-}
-
-#endif
+/* For the various fget??ent funcs, return NULL on failure and a
+ * pointer to the appropriate struct (statically allocated) on success.
+ */
 /**********************************************************************/
-#ifdef L_getspent
-
-
-struct spwd *getspent(void)
-{
-	static char line_buff[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct spwd spwd;
-	struct spwd *result;
-
-	getspent_r(&spwd, line_buff, sizeof(line_buff), &result);
-	return result;
-}
-
+#if defined(GETXXKEY_FUNC) || defined(GETXXKEY_R_FUNC)
+#include "pwd_grp_internal.c"
 #endif
-/**********************************************************************/
-#ifdef L_sgetspent
-
-
-struct spwd *sgetspent(const char *string)
-{
-	static char line_buff[__UCLIBC_PWD_BUFFER_SIZE__];
-	static struct spwd spwd;
-	struct spwd *result;
-
-	sgetspent_r(string, &spwd, line_buff, sizeof(line_buff), &result);
-	return result;
-}
 
-#endif
 /**********************************************************************/
 #ifdef L___getgrouplist_internal
 
diff --git a/libc/pwd_grp/pwd_grp_internal.c b/libc/pwd_grp/pwd_grp_internal.c
index d2fde1171..104f532e4 100644
--- a/libc/pwd_grp/pwd_grp_internal.c
+++ b/libc/pwd_grp/pwd_grp_internal.c
@@ -36,18 +36,10 @@
 #endif
 
 /**********************************************************************/
-/* Sizes for statically allocated buffers. */
-
-/* If you change these values, also change _SC_GETPW_R_SIZE_MAX and
- * _SC_GETGR_R_SIZE_MAX in libc/unistd/sysconf.c to match */
-#define PWD_BUFFER_SIZE 256
-#define GRP_BUFFER_SIZE 256
-
-/**********************************************************************/
 /* Prototypes for internal functions. */
 
-#ifndef GETXXKEY_R_FUNC
-#error GETXXKEY_R_FUNC is not defined!
+#if !defined(GETXXKEY_R_FUNC) && !defined(GETXXKEY_FUNC)
+#error GETXXKEY_R_FUNC/GETXXKEY_FUNC are not defined!
 #endif
 /**********************************************************************/
 #ifdef GETXXKEY_R_FUNC
@@ -89,9 +81,44 @@ int GETXXKEY_R_FUNC(DO_GETXXKEY_R_KEYTYPE key,
 }
 libc_hidden_def(GETXXKEY_R_FUNC)
 
+#endif /* GETXXKEY_R_FUNC */
+
+/**********************************************************************/
+#ifdef GETXXKEY_FUNC
+
+#define REENTRANT_NAME APPEND_R(GETXXKEY_FUNC)
+#define APPEND_R(name) APPEND_R1(name)
+#define APPEND_R1(name) name##_r
+
+GETXXKEY_ENTTYPE *GETXXKEY_FUNC(GETXXKEY_ADD_PARAMS)
+{
+	static char buffer[GETXXKEY_BUFLEN];
+	static GETXXKEY_ENTTYPE resultbuf;
+	GETXXKEY_ENTTYPE *result;
+
+# ifdef GETXXKEY_ADD_VARIABLES
+	REENTRANT_NAME(GETXXKEY_ADD_VARIABLES, &resultbuf, buffer, sizeof(buffer), &result);
+# else
+	REENTRANT_NAME(&resultbuf, buffer, sizeof(buffer), &result);
+# endif
+	return result;
+}
+#ifdef GETXXKEY_FUNC_HIDDEN
+libc_hidden_def(GETXXKEY_FUNC)
 #endif
+
+#undef REENTRANT_NAME
+#undef APPEND_R
+#undef APPEND_R1
+#endif /* GETXXKEY_FUNC */
+
 /**********************************************************************/
-#undef GETXXKEY_R_FUNC_HIDDEN
+#undef GETXXKEY_FUNC
+#undef GETXXKEY_ENTTYPE
+#undef GETXXKEY_BUFLEN
+#undef GETXXKEY_FUNC_HIDDEN
+#undef GETXXKEY_ADD_PARAMS
+#undef GETXXKEY_ADD_VARIABLES
 #undef GETXXKEY_R_FUNC
 #undef GETXXKEY_R_PARSER
 #undef GETXXKEY_R_ENTTYPE
diff --git a/libc/pwd_grp/sgetspent.c b/libc/pwd_grp/sgetspent.c
index 877a2478a..990c0b6a4 100644
--- a/libc/pwd_grp/sgetspent.c
+++ b/libc/pwd_grp/sgetspent.c
@@ -4,5 +4,9 @@
  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  */
 
-#define L_sgetspent
+#define GETXXKEY_FUNC		sgetspent
+#define GETXXKEY_ENTTYPE	struct spwd
+#define GETXXKEY_ADD_PARAMS	const char *string
+#define GETXXKEY_ADD_VARIABLES	string
+#define GETXXKEY_BUFLEN		__UCLIBC_PWD_BUFFER_SIZE__
 #include "pwd_grp.c"