util: change endswith() to return a pointer to the suffix
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@ -195,7 +195,7 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u) {
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return tv;
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}
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bool endswith(const char *s, const char *postfix) {
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char* endswith(const char *s, const char *postfix) {
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size_t sl, pl;
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assert(s);
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@ -205,12 +205,15 @@ bool endswith(const char *s, const char *postfix) {
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pl = strlen(postfix);
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if (pl == 0)
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return true;
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return (char*) s + sl;
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if (sl < pl)
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return false;
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return NULL;
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return memcmp(s + sl - pl, postfix, pl) == 0;
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if (memcmp(s + sl - pl, postfix, pl) != 0)
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return NULL;
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return (char*) s + sl - pl;
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}
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bool startswith(const char *s, const char *prefix) {
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@ -141,7 +141,7 @@ static inline bool isempty(const char *p) {
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return !p || !p[0];
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}
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bool endswith(const char *s, const char *postfix);
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char *endswith(const char *s, const char *postfix);
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bool startswith(const char *s, const char *prefix);
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bool startswith_no_case(const char *s, const char *prefix);
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