From: Jean-Michel Vourgère <nirgal@debian.org>
Date: Sun, 2 Aug 2015 13:06:57 +0000 (+0200)
Subject: Hurd compilation: Try get_current_dir_name
X-Git-Tag: v1.5.4~12^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=71bc8365302d0c8b9bf6b7709fb6d47e35bf8b49;p=thirdparty%2Frrdtool-1.x.git

Hurd compilation: Try get_current_dir_name

when MAXPATH is not available, like on hurd platform.
Thanks Marc Dequènes.
---

diff --git a/configure.ac b/configure.ac
index 3fabcf4f..e802dcf4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -251,7 +251,7 @@ AC_C_BIGENDIAN
 dnl for each function found we get a definition in config.h 
 dnl of the form HAVE_FUNCTION
 
-AC_CHECK_FUNCS(nl_langinfo tzset fsync mbstowcs opendir readdir chdir chroot getgid getuid setgid setuid strndup strerror snprintf vsnprintf vasprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday getpwnam getgrnam)
+AC_CHECK_FUNCS(nl_langinfo tzset fsync mbstowcs opendir readdir chdir chroot getgid getuid setgid setuid strndup strerror snprintf vsnprintf vasprintf fpclass class fp_class isnan memmove strchr mktime getrusage gettimeofday getpwnam getgrnam get_current_dir_name)
 
 AC_FUNC_STRERROR_R
 
diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index 63df770d..3e81ce28 100644
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -595,7 +595,13 @@ int HandleInputLine(
                 printf("ERROR: invalid parameter count for pwd\n");
                 return (1);
             }
+#ifdef MAXPATH
             cwd = getcwd(NULL, MAXPATH);
+#elif defined(HAVE_GET_CURRENT_DIR_NAME)
+            cwd = get_current_dir_name();
+#else
+#error "You must have either MAXPATH or get_current_dir_name()"
+#endif
             if (cwd == NULL) {
                 printf("ERROR: getcwd %s\n", rrd_strerror(errno));
                 return (1);