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watch: support fractional -n SEC

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function                                             old     new   delta
watch_main                                           212     232     +20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2019-03-12 18:56:51 +01:00
parent 2452247ea3
commit 0ddc742c04
2 changed files with 14 additions and 5 deletions
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2
include/libbb.h
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@ -1040,9 +1040,11 @@ uint16_t xatou16(const char *numstr) FAST_FUNC;
#if ENABLE_FLOAT_DURATION
typedef double duration_t;
void sleep_for_duration(duration_t duration) FAST_FUNC;
#define DURATION_FMT "f"
#else
typedef unsigned duration_t;
#define sleep_for_duration(duration) sleep(duration)
#define DURATION_FMT "u"
#endif
duration_t parse_duration_str(char *str) FAST_FUNC;