зеркало из https://github.com/github/ruby.git
* hash.c (ENVMATCH, ENVNMATCH): reduced same code.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19474 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,7 @@
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Tue Sep 23 16:59:45 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* hash.c (ENVMATCH, ENVNMATCH): reduced same code.
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Tue Sep 23 16:55:11 2008 Koichi Sasada <ko1@atdot.net>
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* ruby.h: fix comment and rename macro HAVE_RUBY_MVM_H to
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41
hash.c
41
hash.c
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@ -1799,6 +1799,13 @@ extern char **environ;
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#define GET_ENVIRON(e) (e)
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#define FREE_ENVIRON(e)
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#endif
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#ifdef ENV_IGNORECASE
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#define ENVMATCH(s1, s2) (STRCASECMP(s1, s2) == 0)
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#define ENVNMATCH(s1, s2, n) (STRNCASECMP(s1, s2, n) == 0)
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#else
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#define ENVMATCH(n1, n2) (strcmp(n1, n2) == 0)
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#define ENVNMATCH(s1, s2, n) (memcmp(s1, s2, n) == 0)
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#endif
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static VALUE
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env_str_new(const char *ptr, long len)
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@ -1832,12 +1839,7 @@ env_delete(VALUE obj, VALUE name)
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VALUE value = env_str_new2(val);
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ruby_setenv(nam, 0);
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#ifdef ENV_IGNORECASE
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if (STRCASECMP(nam, PATH_ENV) == 0)
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#else
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if (strcmp(nam, PATH_ENV) == 0)
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#endif
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{
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if (ENVMATCH(nam, PATH_ENV)) {
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path_tainted = 0;
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}
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return value;
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@ -1868,12 +1870,7 @@ rb_f_getenv(VALUE obj, VALUE name)
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}
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env = getenv(nam);
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if (env) {
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#ifdef ENV_IGNORECASE
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if (STRCASECMP(nam, PATH_ENV) == 0 && !rb_env_path_tainted())
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#else
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if (strcmp(nam, PATH_ENV) == 0 && !rb_env_path_tainted())
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#endif
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{
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if (ENVMATCH(nam, PATH_ENV) && !rb_env_path_tainted()) {
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VALUE str = rb_str_new2(env);
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rb_obj_freeze(str);
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@ -1910,11 +1907,7 @@ env_fetch(int argc, VALUE *argv)
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}
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return if_none;
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}
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#ifdef ENV_IGNORECASE
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if (STRCASECMP(nam, PATH_ENV) == 0 && !rb_env_path_tainted())
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#else
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if (strcmp(nam, PATH_ENV) == 0 && !rb_env_path_tainted())
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#endif
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if (ENVMATCH(nam, PATH_ENV) && !rb_env_path_tainted())
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return rb_str_new2(env);
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return env_str_new2(env);
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}
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@ -1943,13 +1936,7 @@ envix(const char *nam)
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env = GET_ENVIRON(environ);
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for (i = 0; env[i]; i++) {
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if (
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#ifdef ENV_IGNORECASE
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STRNCASECMP(env[i],nam,len) == 0
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#else
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memcmp(env[i],nam,len) == 0
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#endif
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&& env[i][len] == '=')
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if (ENVNMATCH(env[i],nam,len) && env[i][len] == '=')
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break; /* memcmp must come first to avoid */
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} /* potential SEGV's */
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FREE_ENVIRON(environ);
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@ -2066,11 +2053,7 @@ env_aset(VALUE obj, VALUE nm, VALUE val)
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rb_raise(rb_eArgError, "bad environment variable value");
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ruby_setenv(name, value);
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#ifdef ENV_IGNORECASE
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if (STRCASECMP(name, PATH_ENV) == 0) {
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#else
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if (strcmp(name, PATH_ENV) == 0) {
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#endif
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if (ENVMATCH(name, PATH_ENV)) {
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if (OBJ_TAINTED(val)) {
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/* already tainted, no check */
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path_tainted = 1;
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