ash: more s/error/perror/ for better error reporting

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 60bcd1b0a..3fa7f4d9f 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -4994,7 +4994,7 @@ forkchild(struct job *jp, union node *n, int mode)
                 if (jp->nprocs == 0) {
                         close(0);
                         if (open(bb_dev_null, O_RDONLY) != 0)
-                                ash_msg_and_raise_error("can't open '%s'", bb_dev_null);
+                                ash_msg_and_raise_perror("can't open '%s'", bb_dev_null);
                 }
         }
         if (oldlvl == 0) {
@@ -5083,7 +5083,7 @@ forkshell(struct job *jp, union node *n, int mode)
                 TRACE(("Fork failed, errno=%d", errno));
                 if (jp)
                         freejob(jp);
-                ash_msg_and_raise_error("can't fork");
+                ash_msg_and_raise_perror("can't fork");
         }
         if (pid == 0) {
                 CLEAR_RANDOM_T(&random_gen); /* or else $RANDOM repeats in child */
@@ -5226,7 +5226,7 @@ openhere(union node *redir)
         size_t len = 0;
 
         if (pipe(pip) < 0)
-                ash_msg_and_raise_error("pipe call failed");
+                ash_msg_and_raise_perror("can't create pipe");
         if (redir->type == NHERE) {
                 len = strlen(redir->nhere.doc->narg.text);
                 if (len <= PIPE_BUF) {
@@ -6288,7 +6288,7 @@ evalbackcmd(union node *n, struct backcmd *result)
         }
 
         if (pipe(pip) < 0)
-                ash_msg_and_raise_error("pipe call failed");
+                ash_msg_and_raise_perror("can't create pipe");
         jp = makejob(/*n,*/ 1);
         if (forkshell(jp, n, FORK_NOJOB) == 0) {
                 /* child */
@@ -9180,7 +9180,7 @@ evalpipe(union node *n, int flags)
                 if (lp->next) {
                         if (pipe(pip) < 0) {
                                 close(prevfd);
-                                ash_msg_and_raise_error("pipe call failed");
+                                ash_msg_and_raise_perror("can't create pipe");
                         }
                 }
                 if (forkshell(jp, lp->n, n->npipe.pipe_backgnd) == 0) {