diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-03-12 16:57:06 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-03-12 16:57:06 +0100 |
| commit | 39fe4d159920f9b1b4ee537479216dc331d73b9c (patch) | |
| tree | 81d8fe21e86e72222962e3c93b4297845d33f7df | |
| parent | 58f108eb339957f58d5a6034d82b09c4d50b53e3 (diff) | |
| download | busybox-39fe4d159920f9b1b4ee537479216dc331d73b9c.tar.gz | |
awk: code shrink
function old new delta
exec_builtin 1538 1489 -49
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/awk.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/editors/awk.c b/editors/awk.c index d7c114e05..2510192a6 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -2103,7 +2103,6 @@ static NOINLINE var *exec_builtin(node *op, var *res) uint32_t isr, info; int nargs; time_t tt; - char *s, *s1; int i, l, ll, n; tv = nvalloc(4); @@ -2135,7 +2134,9 @@ static NOINLINE var *exec_builtin(node *op, var *res) #endif break; - case B_sp: + case B_sp: { + char *s, *s1; + if (nargs > 2) { spl = (an[2]->info & OPCLSMASK) == OC_REGEXP ? an[2] : mk_splitter(getvar_s(evaluate(an[2], &tv[2])), &tspl); @@ -2147,12 +2148,15 @@ static NOINLINE var *exec_builtin(node *op, var *res) s1 = s; clear_array(iamarray(av[1])); for (i = 1; i <= n; i++) - setari_u(av[1], i, nextword(&s1)); - free(s); + setari_u(av[1], i, nextword(&s)); + free(s1); setvar_i(res, n); break; + } + + case B_ss: { + char *s; - case B_ss: l = strlen(as[0]); i = getvar_i(av[1]) - 1; if (i > l) @@ -2165,6 +2169,7 @@ static NOINLINE var *exec_builtin(node *op, var *res) s = xstrndup(as[0]+i, n); setvar_p(res, s); break; + } /* Bitwise ops must assume that operands are unsigned. GNU Awk 3.1.5: * awk '{ print or(-1,1) }' gives "4.29497e+09", not "-2.xxxe+09" */ @@ -2193,7 +2198,8 @@ static NOINLINE var *exec_builtin(node *op, var *res) break; case B_lo: - case B_up: + case B_up: { + char *s, *s1; s1 = s = xstrdup(as[0]); while (*s1) { //*s1 = (info == B_up) ? toupper(*s1) : tolower(*s1); @@ -2203,6 +2209,7 @@ static NOINLINE var *exec_builtin(node *op, var *res) } setvar_p(res, s); break; + } case B_ix: n = 0; @@ -2210,14 +2217,14 @@ static NOINLINE var *exec_builtin(node *op, var *res) l = strlen(as[0]) - ll; if (ll > 0 && l >= 0) { if (!icase) { - s = strstr(as[0], as[1]); + char *s = strstr(as[0], as[1]); if (s) n = (s - as[0]) + 1; } else { /* this piece of code is terribly slow and * really should be rewritten */ - for (i=0; i<=l; i++) { + for (i = 0; i <= l; i++) { if (strncasecmp(as[0]+i, as[1], ll) == 0) { n = i+1; break; |