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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:36:03 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:36:03 +0000 |
commit | ef159096d1ce0fdd99125c17f2531e4407d059f4 (patch) | |
tree | 6b316ae4076e230ae97d6cebc2fcf7a4a320761a /process.c | |
parent | f1534dd543df3253520f5f27cafeb10a734deabe (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_5@12964 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: @@ -989,7 +992,7 @@ proc_exec_v(argv, prog) #endif /* MSDOS or __human68k__ or __EMX__ */ before_exec(); execv(prog, argv); - after_exec(); + preserving_errno(after_exec()); return -1; } @@ -1058,7 +1061,7 @@ 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; |