Function is_blank_line

trailer.c:132–138

}

static inline int is_blank_line(const char *str)
{
	const char *s = str;
	while (*s && *s != '\n' && isspace(*s))
		s++;
	return !*s || *s == '\n';
}

static inline void strbuf_replace(struct strbuf *sb, const char *a, const char *b)
{