akr	2012-06-19 18:14:18 +0900 (Tue, 19 Jun 2012)

  New Revision: 36135

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36135

  Log:
    fix async-signal-safe comments.

  Modified files:
    trunk/process.c

Index: process.c
===================================================================
--- process.c	(revision 36134)
+++ process.c	(revision 36135)
@@ -2338,7 +2338,7 @@
     return sizeof(struct run_exec_dup2_fd_pair) * n;
 }
 
-/* This function should be async-signal-safe when _save_ is not Qnil.  Hopefully it is. */
+/* This function should be async-signal-safe when _save_ is Qnil.  Hopefully it is. */
 static int
 run_exec_dup2(VALUE ary, VALUE tmpbuf, VALUE save, char *errmsg, size_t errmsg_buflen)
 {
@@ -2489,7 +2489,7 @@
     return 0;
 }
 
-/* This function should be async-signal-safe when _save_ is not Qnil.  Actually it is. */
+/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
 static int
 run_exec_open(VALUE ary, VALUE save, char *errmsg, size_t errmsg_buflen)
 {
@@ -2539,7 +2539,7 @@
     return 0;
 }
 
-/* This function should be async-signal-safe when _save_ is not Qnil.  Actually it is. */
+/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
 static int
 run_exec_dup2_child(VALUE ary, VALUE save, char *errmsg, size_t errmsg_buflen)
 {
@@ -2564,7 +2564,7 @@
 }
 
 #ifdef HAVE_SETPGID
-/* This function should be async-signal-safe when _save_ is not Qnil.  Actually it is. */
+/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
 static int
 run_exec_pgroup(VALUE obj, VALUE save, char *errmsg, size_t errmsg_buflen)
 {
@@ -2591,7 +2591,7 @@
 #endif
 
 #if defined(HAVE_SETRLIMIT) && defined(RLIM2NUM)
-/* This function should be async-signal-safe when _save_ is not Qnil.  Hopefully it is. */
+/* This function should be async-signal-safe when _save_ is Qnil.  Hopefully it is. */
 static int
 run_exec_rlimit(VALUE ary, VALUE save, char *errmsg, size_t errmsg_buflen)
 {
@@ -2651,7 +2651,7 @@
 }
 #endif
 
-/* This function should be async-signal-safe when _s_ is not NULL.  Hopefully it is. */
+/* This function should be async-signal-safe when _s_ is NULL.  Hopefully it is. */
 int
 rb_execarg_run_options(const struct rb_exec_arg *e, struct rb_exec_arg *s, char *errmsg, size_t errmsg_buflen)
 {

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