libbb: remove unnecessary argument to nonblock_immune_read

The loop_on_EINTR argument to nonblock_immune_read is always set to 1.

function                                             old     new   delta
xmalloc_reads                                        200     195      -5
pgetc                                                488     483      -5
argstr                                              1313    1308      -5
nonblock_immune_read                                 123      86     -37
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-52)             Total: -52 bytes

Signed-off-by: Ron Yorston <rmy@tigress.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 697a64fea..c51fb804d 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -5923,7 +5923,7 @@ expbackq(union node *cmd, int quoted, int quotes)
  read:
                 if (in.fd < 0)
                         break;
-                i = nonblock_immune_read(in.fd, buf, sizeof(buf), /*loop_on_EINTR:*/ 1);
+                i = nonblock_immune_read(in.fd, buf, sizeof(buf));
                 TRACE(("expbackq: read returns %d\n", i));
                 if (i <= 0)
                         break;
@@ -9696,7 +9696,7 @@ preadfd(void)
 #if ENABLE_FEATURE_EDITING
  retry:
         if (!iflag || g_parsefile->pf_fd != STDIN_FILENO)
-                nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1, /*loop_on_EINTR:*/ 1);
+                nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1);
         else {
                 int timeout = -1;
 # if ENABLE_ASH_IDLE_TIMEOUT
@@ -9738,7 +9738,7 @@ preadfd(void)
                 }
         }
 #else
-        nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1, /*loop_on_EINTR:*/ 1);
+        nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1);
 #endif
 
 #if 0 /* disabled: nonblock_immune_read() handles this problem */