ash: small code shrink (-21 bytes)

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

diff --git a/shell/ash.c b/shell/ash.c
index c8e7e3b..921367b 100644 (file)
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -11146,10 +11146,9 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
                                        if (dqvarnest > 0) {
                                                dqvarnest--;
                                        }
-                                       USTPUTC(CTLENDVAR, out);
-                               } else {
-                                       USTPUTC(c, out);
+                                       c = CTLENDVAR;
                                }
+                               USTPUTC(c, out);
                                break;
 #if ENABLE_SH_MATH_SUPPORT
                        case CLP:       /* '(' in arithmetic */
@@ -11158,25 +11157,23 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
                                break;
                        case CRP:       /* ')' in arithmetic */
                                if (parenlevel > 0) {
-                                       USTPUTC(c, out);
-                                       --parenlevel;
+                                       parenlevel--;
                                } else {
                                        if (pgetc() == ')') {
                                                if (--arinest == 0) {
-                                                       USTPUTC(CTLENDARI, out);
                                                        syntax = prevsyntax;
                                                        dblquote = (syntax == DQSYNTAX);
-                                               } else
-                                                       USTPUTC(')', out);
+                                                       c = CTLENDARI;
+                                               }
                                        } else {
                                                /*
                                                 * unbalanced parens
                                                 * (don't 2nd guess - no error)
                                                 */
                                                pungetc();
-                                               USTPUTC(')', out);
                                        }
                                }
+                               USTPUTC(c, out);
                                break;
 #endif
                        case CBQUOTE:   /* '`' */