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string-helpers.c: add string_empty()
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9 changed files with 27 additions and 14 deletions
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@ -6,6 +6,12 @@
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#include "common/mem.h"
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#include "common/string-helpers.h"
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bool
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string_null_or_empty(const char *s)
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{
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return !s || !*s;
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}
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void
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trim_last_field(char *buf, char delim)
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{
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