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string-util: modernize strextendn() a bit

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l == SIZE_MAX requires no special handling, since we assert
on (s || l == 0) above.
This commit is contained in:
Mike Yuan
2025-02-10 19:14:49 +01:00
parent 146b2ed6a6
commit 63ed611579
2 changed files with 25 additions and 29 deletions
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3
src/basic/string-util.h
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@@ -107,6 +107,7 @@ static inline const char* empty_or_dash_to_null(const char *p) {
char* first_word(const char *s, const char *word) _pure_;
char* strprepend(char **x, const char *s);
char* strextendn(char **x, const char *s, size_t l);
#define strjoin(a, ...) strextend_with_separator_internal(NULL, NULL, a, __VA_ARGS__, NULL)
@@ -193,8 +194,6 @@ char* strextend_with_separator_internal(char **x, const char *separator, ...) _s
#define strextend_with_separator(x, separator, ...) strextend_with_separator_internal(x, separator, __VA_ARGS__, NULL)
#define strextend(x, ...) strextend_with_separator_internal(x, NULL, __VA_ARGS__, NULL)
char* strextendn(char **x, const char *s, size_t l);
int strextendf_with_separator(char **x, const char *separator, const char *format, ...) _printf_(3,4);
#define strextendf(x, ...) strextendf_with_separator(x, NULL, __VA_ARGS__)