summaryrefslogtreecommitdiff
path: root/doio.c
diff options
context:
space:
mode:
Diffstat (limited to 'doio.c')
-rw-r--r--doio.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/doio.c b/doio.c
index 39e2e9f6ac..7c093aedce 100644
--- a/doio.c
+++ b/doio.c
@@ -1126,6 +1126,20 @@ Perl_do_exec3(pTHX_ char *cmd, int fd, int do_report)
*s = '\0';
break;
}
+ /* handle the 2>&1 construct at the end */
+ if (*s == '>' && s[1] == '&' && s[2] == '1'
+ && s > cmd + 1 && s[-1] == '2' && isSPACE(s[-2])
+ && (!s[3] || isSPACE(s[3])))
+ {
+ char *t = s + 3;
+
+ while (*t && isSPACE(*t))
+ ++t;
+ if (!*t && (dup2(1,2) != -1)) {
+ s[-2] = '\0';
+ break;
+ }
+ }
doshell:
PerlProc_execl(PL_sh_path, "sh", "-c", cmd, (char*)0);
return FALSE;