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| author | Martin Lewis | 2020-06-11 15:45:57 -0500 |
|---|---|---|
| committer | Denys Vlasenko | 2020-06-29 16:07:20 +0200 |
| commit | ac79db6a3b8c9d1815dc4f506d55bc6a2a4e34dd (patch) | |
| tree | f063784ee967c4a21b6b5875d253927a9bf6cdbd | |
| parent | 1f86ecb72974d0b284d73e7fea5acdab104af5f8 (diff) | |
| download | busybox-ac79db6a3b8c9d1815dc4f506d55bc6a2a4e34dd.zip busybox-ac79db6a3b8c9d1815dc4f506d55bc6a2a4e34dd.tar.gz | |
procps: code shrink
function old new delta
skip_whitespace_if_prefixed_with - 17 +17
procps_read_smaps 911 854 -57
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 17/-57) Total: -40 bytes
Signed-off-by: Martin Lewis <martin.lewis.x84@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | libbb/procps.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libbb/procps.c b/libbb/procps.c index af3ad86..4cc3cb2 100644 --- a/libbb/procps.c +++ b/libbb/procps.c @@ -177,6 +177,15 @@ static char *skip_fields(char *str, int count) } #endif +static char* skip_whitespace_if_prefixed_with(char *buf, const char *prefix) +{ + char *tp = is_prefixed_with(buf, prefix); + if (tp) { + tp = skip_whitespace(tp); + } + return tp; +} + #if ENABLE_FEATURE_TOPMEM || ENABLE_PMAP int FAST_FUNC procps_read_smaps(pid_t pid, struct smaprec *total, void (*cb)(struct smaprec *, void *), void *data) @@ -207,8 +216,7 @@ int FAST_FUNC procps_read_smaps(pid_t pid, struct smaprec *total, char *tp, *p; #define SCAN(S, X) \ - if ((tp = is_prefixed_with(buf, S)) != NULL) { \ - tp = skip_whitespace(tp); \ + if ((tp = skip_whitespace_if_prefixed_with(buf, S)) != NULL) { \ total->X += currec.X = fast_strtoul_10(&tp); \ continue; \ } |