diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-26 07:33:48 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-06-26 07:33:48 +0000 |
commit | 66169822de13d5096d446f041d070339311b166a (patch) | |
tree | 3949c00125816b13a40d34d1302aee6997d747a9 /process.c | |
parent | 49ea07f8fc1c9defb92920ee7b95c758857a5b19 (diff) |
* process.c (proc_exec_v, rb_proc_exec): preserve errno.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -110,6 +110,9 @@ static VALUE S_Tms; #endif #endif +#define preserving_errno(stmts) \ + do {int saved_errno = errno; stmts; errno = saved_errno;} while (0) + /* * call-seq: @@ -982,7 +985,7 @@ proc_exec_v(argv, prog) #endif /* MSDOS or __human68k__ or __EMX__ */ before_exec(); execv(prog, argv); - after_exec(); + preserving_errno(after_exec()); return -1; } @@ -1051,7 +1054,7 @@ rb_proc_exec(str) #else before_exec(); execl("/bin/sh", "sh", "-c", str, (char *)NULL); - after_exec(); + preserving_errno(after_exec()); #endif #endif return -1; |