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| author | Denys Vlasenko | 2010-03-11 12:44:25 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-03-11 12:44:25 +0100 |
| commit | b0a57abb79001b994115d2c96a7d9e1f2f511430 (patch) | |
| tree | 81208522f04ddd011760c73f43889cb6cea52a27 | |
| parent | 6ebdf7aa7bc2eac2b43601d5b9ec70af22e38af3 (diff) | |
| download | busybox-b0a57abb79001b994115d2c96a7d9e1f2f511430.zip busybox-b0a57abb79001b994115d2c96a7d9e1f2f511430.tar.gz | |
awk: code shrink
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/awk.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/editors/awk.c b/editors/awk.c index 829d8a4..d7c114e 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -658,10 +658,8 @@ static void hash_remove(xhash *hash, const char *name) /* ------ some useful functions ------ */ -static void skip_spaces(char **s) +static char *skip_spaces(char *p) { - char *p = *s; - while (1) { if (*p == '\\' && p[1] == '\n') { p++; @@ -671,7 +669,7 @@ static void skip_spaces(char **s) } p++; } - *s = p; + return p; } /* returns old *s, advances *s past word and terminating NUL */ @@ -822,7 +820,7 @@ static double getvar_i(var *v) if (s && *s) { v->number = my_strtod(&s); if (v->type & VF_USER) { - skip_spaces(&s); + s = skip_spaces(s); if (*s != '\0') v->type &= ~VF_USER; } @@ -981,7 +979,7 @@ static uint32_t next_token(uint32_t expected) } else { p = g_pos; readnext: - skip_spaces(&p); + p = skip_spaces(p); g_lineno = t_lineno; if (*p == '#') while (*p != '\n' && *p != '\0') @@ -1080,7 +1078,7 @@ static uint32_t next_token(uint32_t expected) tc = TC_VARIABLE; /* also consume whitespace between functionname and bracket */ if (!(expected & TC_VARIABLE) || (expected & TC_ARRAY)) - skip_spaces(&p); + p = skip_spaces(p); if (*p == '(') { tc = TC_FUNCTION; } else { |