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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef LABWC_STRING_HELPERS_H
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#define LABWC_STRING_HELPERS_H
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#include <stdbool.h>
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/**
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* string_null_or_empty() - Check if string is NULL or empty
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* @s: string to check
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*/
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bool string_null_or_empty(const char *s);
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/**
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* trim_last_field() - Trim last field of string splitting on provided delim
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* @buf: string to trim
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* @delim: delimitator
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*
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* Example: With delim='_' and buf="foo_bar_baz" the return value is "foo_bar"
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*/
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void trim_last_field(char *buf, char delim);
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/**
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* string_strip - strip white space left and right
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* Note: this function does a left skip, so the returning pointer cannot be
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* used to free any allocated memory
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*/
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char *string_strip(char *s);
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/**
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* string_truncate_at_pattern - remove pattern and everything after it
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* @buf: pointer to buffer
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* @pattern: string to remove
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*/
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void string_truncate_at_pattern(char *buf, const char *pattern);
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/**
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* strdup_printf - allocate and write to buffer in printf format
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* @fmt: printf-style format.
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*
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* Similar to the standard C sprintf() function but safer as it calculates the
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* maximum space required and allocates memory to hold the output.
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* The user must free the returned string.
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* Returns NULL on error.
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*/
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char *strdup_printf(const char *fmt, ...);
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#endif /* LABWC_STRING_HELPERS_H */
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