1 files changed, 19 insertions, 0 deletions

diff --git a/src/db.cc b/src/db.cc
index d1e0a85..9ae5f8f 100644
--- a/src/db.cc
+++ b/src/db.cc
@@ -1,56 +1,75 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <cassert>
 #include <napkin/exception.h>
 #include "db.h"
 
 #include "config.h"
 
 namespace napkin {
 
     extern const char *sql_bootstrap;
 
     db_t::db_t() {
         const char *h = getenv("HOME");
         if(h) {
             datadir = h;
             datadir += "/."PACKAGE_NAME"/";
         }else{
+#if defined(HAVE_GET_CURRENT_DIR_NAME)
             char *cwd = get_current_dir_name();
             if(!cwd)
                 throw napkin::exception("failed to get_current_dir_name()");
             datadir = cwd;
             free(cwd);
+#elif defined(HAVE_GETCWD)
+            {
+                char cwd[
+# if defined(MAXPATH)
+                    MAXPATH
+# elif defined(MAXPATHLEN)
+                    MAXPATHLEN
+# else /* maxpath */
+                    512
+#endif /* maxpath */
+                ];
+                if(!getcwd(cwd,sizeof(cwd)))
+                    throw napkin::exception("failed to getcwd()");
+                datadir = cwd;
+            }
+#else /* get cwd */
+# error dunno how to get current workdir
+#endif /* get cwd */
             datadir += "/."PACKAGE_NAME"/";
         }
         if(access(datadir.c_str(),R_OK|W_OK)
                 && mkdir(datadir.c_str(),0700))
             throw napkin::exception("no access to '"+datadir+"' directory");
         open((datadir+PACKAGE_NAME".db").c_str());
         assert(_D);
         char **resp; int nr,nc; char *errm;
         if(sqlite3_get_table(
                     _D,
                     "SELECT s_tobed FROM sleeps LIMIT 0",
                     &resp,&nr,&nc,&errm)!=SQLITE_OK) {
             if(sqlite3_exec(_D,sql_bootstrap,NULL,NULL,&errm)!=SQLITE_OK)
                 throw napkin::exception(string("failed to bootstrap sqlite database: ")+errm);
         }else
             sqlite3_free_table(resp);
     }
 
     void db_t::store(const hypnodata_t& hd) {
         sqlite::mem_t<char*> S = sqlite3_mprintf(
                 "INSERT INTO sleeps ("
                  "s_tobed,s_alarm,"
                  "s_window,s_data_a,"
                  "s_almost_awakes,"
                  "s_timezone"
                 ") VALUES ("
                  "%Q,%Q,%d,%d,%Q,%ld"
                 ")",
                 hd.w3c_to_bed().c_str(),
                 hd.w3c_alarm().c_str(),
                 hd.window,hd.data_a,
                 hd.w3c_almostawakes().c_str(),