akr	2012-06-24 22:35:56 +0900 (Sun, 24 Jun 2012)

  New Revision: 36206

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36206

  Log:
    update async-signal-safe comments.

  Modified files:
    trunk/process.c

Index: process.c
===================================================================
--- process.c	(revision 36205)
+++ process.c	(revision 36206)
@@ -2395,7 +2395,7 @@
     return sizeof(struct run_exec_dup2_fd_pair) * n;
 }
 
-/* This function should be async-signal-safe when _save_ is Qnil.  Hopefully it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Hopefully it is. */
 static int
 run_exec_dup2(VALUE ary, VALUE tmpbuf, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {
@@ -2546,7 +2546,7 @@
     return 0;
 }
 
-/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Actually it is. */
 static int
 run_exec_open(VALUE ary, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {
@@ -2596,7 +2596,7 @@
     return 0;
 }
 
-/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Actually it is. */
 static int
 run_exec_dup2_child(VALUE ary, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {
@@ -2621,7 +2621,7 @@
 }
 
 #ifdef HAVE_SETPGID
-/* This function should be async-signal-safe when _save_ is Qnil.  Actually it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Actually it is. */
 static int
 run_exec_pgroup(const struct rb_execarg *eargp, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {
@@ -2654,7 +2654,7 @@
 #endif
 
 #if defined(HAVE_SETRLIMIT) && defined(RLIM2NUM)
-/* This function should be async-signal-safe when _save_ is Qnil.  Hopefully it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Hopefully it is. */
 static int
 run_exec_rlimit(VALUE ary, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {
@@ -2716,7 +2716,7 @@
 }
 #endif
 
-/* This function should be async-signal-safe when _s_ is NULL.  Hopefully it is. */
+/* This function should be async-signal-safe when sargp is NULL.  Hopefully it is. */
 int
 rb_execarg_run_options(const struct rb_execarg *eargp, struct rb_execarg *sargp, char *errmsg, size_t errmsg_buflen)
 {

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