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8a241792f9
As the OS version is likely going to be more optimized, fall back to it if available, as detected by configure.
30 lines
815 B
C
30 lines
815 B
C
/*
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* string.h
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* string handling helpers
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*
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* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/common/string.h
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*/
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#ifndef COMMON_STRING_H
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#define COMMON_STRING_H
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extern bool pg_str_endswith(const char *str, const char *end);
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/*
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* Portable version of posix' strnlen.
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*
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* Returns the number of characters before a null-byte in the string pointed
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* to by str, unless there's no null-byte before maxlen. In the latter case
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* maxlen is returned.
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*
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* Use the system strnlen if provided, it's likely to be faster.
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*/
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#ifdef HAVE_STRNLEN
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#define pg_strnlen(str, maxlen) strnlen(str, maxlen)
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#else
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extern size_t pg_strnlen(const char *str, size_t maxlen);
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#endif
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#endif /* COMMON_STRING_H */
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