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ash: small code shrink (-21 bytes)

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Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
This commit is contained in:
Denys Vlasenko 2010-08-30 15:20:07 +02:00
parent f7a8433535
commit 0ff78a0166
1 changed files with 6 additions and 9 deletions
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15
shell/ash.c
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@ -11146,10 +11146,9 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
if (dqvarnest > 0) { if (dqvarnest > 0) {
dqvarnest--; dqvarnest--;
} }
USTPUTC(CTLENDVAR, out); c = CTLENDVAR;
} else {
USTPUTC(c, out);
} }
USTPUTC(c, out);
break; break;
#if ENABLE_SH_MATH_SUPPORT #if ENABLE_SH_MATH_SUPPORT
case CLP: /* '(' in arithmetic */ case CLP: /* '(' in arithmetic */
@ -11158,25 +11157,23 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs)
break; break;
case CRP: /* ')' in arithmetic */ case CRP: /* ')' in arithmetic */
if (parenlevel > 0) { if (parenlevel > 0) {
USTPUTC(c, out); parenlevel--;
--parenlevel;
} else { } else {
if (pgetc() == ')') { if (pgetc() == ')') {
if (--arinest == 0) { if (--arinest == 0) {
USTPUTC(CTLENDARI, out);
syntax = prevsyntax; syntax = prevsyntax;
dblquote = (syntax == DQSYNTAX); dblquote = (syntax == DQSYNTAX);
} else c = CTLENDARI;
USTPUTC(')', out); }
} else { } else {
/* /*
* unbalanced parens * unbalanced parens
* (don't 2nd guess - no error) * (don't 2nd guess - no error)
*/ */
pungetc(); pungetc();
USTPUTC(')', out);
} }
} }
USTPUTC(c, out);
break; break;
#endif #endif
case CBQUOTE: /* '`' */ case CBQUOTE: /* '`' */