Add whitespace stripping to parser

src/tests/build.tests

@@ -7,7 +7,7 @@ build_target libiso8601 || return 1
 if [ -z ${tests_BUILT} ]
 then
     LIBS="${libiso8601} "
-    EXTRAS="" # @TODO@ libs, cflags
+    EXTRAS="-D_GNU_SOURCE"
 
     echo "Building test programs..."
     do_cmd mkdir -p obj/tests || return 1

src/tests/parser.c

@@ -19,7 +19,7 @@ int do_date(const char* str)
     char buf[100], buf2[100], buf3[100], buf4[100];
 
     if(iso8601_parse(str, &earliest, &latest, &details)) {
-        perror("iso8601_parse");
+        fputs("Failed to parse date.\n", stderr);
         return 1;
     }
 
@@ -58,7 +58,8 @@ int do_date(const char* str)
 int main(int argc, char* argv[])
 {
     int ret = 0, i;
-    char buf[100];
+    char* buf = 0;
+    size_t buf_size;
 
     if(argc == 2 && !strcmp(argv[1], "--print-summary")) {
         printf("One line summary.\n");
@@ -68,7 +69,7 @@ int main(int argc, char* argv[])
     if(argc == 1) {
         while(!feof(stdin)) {
             printf("date >> ");
-            scanf("%s", buf);
+            if(getline(&buf, &buf_size, stdin) < 1) continue;
             do_date(buf);
         }