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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 00:39:04 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 00:39:04 +0000 |
commit | 5a1c591126a76ee8739513f0363c5df415cedffd (patch) | |
tree | d72ee25cbfba24bab072f03daf4fb2289dfead0f /process.c | |
parent | 9bbb7a47133c3fab1230eeb45bc0a5b1d7c38f2c (diff) | |
download | ruby-5a1c591126a76ee8739513f0363c5df415cedffd.tar.gz ruby-5a1c591126a76ee8739513f0363c5df415cedffd.tar.xz ruby-5a1c591126a76ee8739513f0363c5df415cedffd.zip |
* process.c (proc_exec_v, rb_proc_exec): preserve errno.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8_6@13150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'process.c')
-rw-r--r-- | process.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -117,6 +117,9 @@ static VALUE S_Tms; #endif #endif +#define preserving_errno(stmts) \ + do {int saved_errno = errno; stmts; errno = saved_errno;} while (0) + /* * call-seq: @@ -990,7 +993,7 @@ proc_exec_v(argv, prog) before_exec(); rb_thread_cancel_timer(); execv(prog, argv); - after_exec(); + preserving_errno(after_exec()); return -1; } @@ -1059,7 +1062,7 @@ 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; |