trousers: fix compiling with musl

use POSIX getpwent instead of getpwent_r

Upstream-Status: Submitted

Signed-off-by: Armin Kuster <akuster@mvista.com>

Index: git/src/tspi/ps/tspps.c
===================================================================
--- git.orig/src/tspi/ps/tspps.c
+++ git/src/tspi/ps/tspps.c
@@ -66,9 +66,6 @@ get_user_ps_path(char **file)
 	TSS_RESULT result;
 	char *file_name = NULL, *home_dir = NULL;
 	struct passwd *pwp;
-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
-	struct passwd pw;
-#endif
 	struct stat stat_buf;
 	char buf[PASSWD_BUFSIZE];
 	uid_t euid;
@@ -96,24 +93,15 @@ get_user_ps_path(char **file)
 #else
 	setpwent();
 	while (1) {
-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
-		rc = getpwent_r(&pw, buf, PASSWD_BUFSIZE, &pwp);
-		if (rc) {
-			LogDebugFn("USER PS: Error getting path to home directory: getpwent_r: %s",
-				   strerror(rc));
-			endpwent();
-			return TSPERR(TSS_E_INTERNAL_ERROR);
-		}
-
-#elif (defined (__FreeBSD__) || defined (__OpenBSD__))
 		if ((pwp = getpwent()) == NULL) {
 			LogDebugFn("USER PS: Error getting path to home directory: getpwent: %s",
                                    strerror(rc));
 			endpwent();
+#if (defined (__FreeBSD__) || defined (__OpenBSD__))
 			MUTEX_UNLOCK(user_ps_path);
+#endif
 			return TSPERR(TSS_E_INTERNAL_ERROR);
 		}
-#endif
 		if (euid == pwp->pw_uid) {
                         home_dir = strdup(pwp->pw_dir);
                         break;