* debug.c (ruby_set_debug_option): separated ruby_each_words().

* util.c (ruby_each_words): extracted from ruby_set_debug_option().

* ruby.c (proc_options): generalized enable/disable options.

* ruby.c (ruby_init_gems): take enabled flag.  [ruby-core:14840]

* ruby.c (process_options): added --disable-rubyopt flag.

* include/ruby/util.h (ruby_each_words): prototype.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15590 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/util.c b/util.c
index 136ff1b21..fc8874c94 100644
--- a/util.c
+++ b/util.c
@@ -3936,6 +3936,24 @@ ret1:
         *rve = s;
     return s0;
 }
+
+void
+ruby_each_words(const char *str, void (*func)(const char*, int, void*), void *arg)
+{
+    const char *end;
+    int len;
+
+    if (!str) return;
+    for (; *str; str = end) {
+	while (ISSPACE(*str) || *str == ',') str++;
+	if (!*str) break;
+	end = str;
+	while (*end && !ISSPACE(*end) && *end != ',') end++;
+	len = end - str;
+	(*func)(str, len, arg);
+    }
+}
+
 #ifdef __cplusplus
 }
 #endif