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mruby-io/io.c: allow disabling popen

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When `MRB_NO_IO_POPEN` is defined (or iPhone is target), `IO#popen`
will be disabled.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2023-01-17 18:25:23 +09:00
parent 6b87aae757
commit 9deb52c7b2
1 changed files with 9 additions and 1 deletions
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mrbgems/mruby-io/src/io.c
+9 -1
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@@ -90,6 +90,11 @@ io_get_open_fptr(mrb_state *mrb, mrb_value io)
return fptr;
}
#if !defined(MRB_NO_IO_POPEN) && defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
# define MRB_NO_IO_POPEN 1
#endif
#ifndef MRB_NO_IO_POEPN
static void
io_set_process_status(mrb_state *mrb, pid_t pid, int status)
{
@@ -110,6 +115,7 @@ io_set_process_status(mrb_state *mrb, pid_t pid, int status)
}
mrb_gv_set(mrb, mrb_intern_lit(mrb, "$?"), v);
}
#endif
static int
io_modestr_to_flags(mrb_state *mrb, const char *mode)
@@ -333,7 +339,7 @@ io_alloc(mrb_state *mrb)
#define NOFILE 64
#endif
#if defined(TARGET_OS_IPHONE) && TARGET_OS_IPHONE
#ifdef NO_IO_POPEN
# define io_s_popen mrb_notimplement_m
#else
static int
@@ -764,6 +770,7 @@ fptr_finalize(mrb_state *mrb, struct mrb_io *fptr, int quiet)
fptr->fd2 = -1;
}
#ifndef NO_IO_POPEN
if (fptr->pid != 0) {
#if !defined(_WIN32) && !defined(_WIN64)
pid_t pid;
@@ -785,6 +792,7 @@ fptr_finalize(mrb_state *mrb, struct mrb_io *fptr, int quiet)
fptr->pid = 0;
/* Note: we don't raise an exception when waitpid(3) fails */
}
#endif
if (fptr->buf) {
mrb_free(mrb, fptr->buf);