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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-06-20 12:27:09 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2012-06-20 12:27:09 +0000
commit5309af971dd9588e142688d1130cb2a7ad0d26bc (patch)
tree742f5acfa37cd406c2d10700a6aeaa5d3509001e /process.c
parentb60713de73dd3de6c610becb07ec30683d98af6b (diff)
* internal.h (struct rb_execarg): add umask_given and umask_mask
fields. * process.c (STATIC_ASSERT): removed. (rb_execarg_addopt): follow the rb_execarg change. (rb_execarg_run_options): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36154 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r--process.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/process.c b/process.c
index ee5ba48773..68b850ab44 100644
--- a/process.c
+++ b/process.c
@@ -17,8 +17,6 @@
#include "internal.h"
#include "vm_core.h"
-#define STATIC_ASSERT(name, expr) typedef int static_assert_##name##_check[1 - 2*!(expr)]
-
#include <stdio.h>
#include <errno.h>
#include <signal.h>
@@ -1261,7 +1259,6 @@ enum {
EXEC_OPTION_UNSETENV_OTHERS,
EXEC_OPTION_ENV,
EXEC_OPTION_CHDIR,
- EXEC_OPTION_UMASK,
EXEC_OPTION_DUP2,
EXEC_OPTION_CLOSE,
EXEC_OPTION_OPEN,
@@ -1633,12 +1630,12 @@ rb_execarg_addopt(struct rb_execarg *e, VALUE key, VALUE val)
hide_obj(rb_str_dup(val)));
}
else if (id == rb_intern("umask")) {
- STATIC_ASSERT(sizeof_mode_t, sizeof(long) >= sizeof(mode_t)); /* for LONG2NUM */
mode_t cmask = NUM2MODET(val);
- if (!NIL_P(rb_ary_entry(options, EXEC_OPTION_UMASK))) {
+ if (e->umask_given) {
rb_raise(rb_eArgError, "umask option specified twice");
}
- rb_ary_store(options, EXEC_OPTION_UMASK, LONG2FIX(cmask));
+ e->umask_given = 1;
+ e->umask_mask = cmask;
}
else if (id == rb_intern("close_others")) {
if (!NIL_P(rb_ary_entry(options, EXEC_OPTION_CLOSE_OTHERS))) {
@@ -2767,12 +2764,13 @@ rb_execarg_run_options(const struct rb_execarg *e, struct rb_execarg *s, char *e
}
#endif
- obj = rb_ary_entry(options, EXEC_OPTION_UMASK);
- if (!NIL_P(obj)) {
- mode_t mask = (mode_t)FIX2LONG(obj); /* no method calls */
+ if (e->umask_given) {
+ mode_t mask = e->umask_mask;
mode_t oldmask = umask(mask); /* never fail */ /* async-signal-safe */
- if (!NIL_P(soptions))
- rb_ary_store(soptions, EXEC_OPTION_UMASK, MODET2NUM(oldmask));
+ if (s) {
+ s->umask_given = 1;
+ s->umask_mask = oldmask;
+ }
}
obj = rb_ary_entry(options, EXEC_OPTION_DUP2);