klish/lub/argv/argv_wordcount.c

/*
 * argv_wordcount.c
 *
 */
#include "private.h"

/*--------------------------------------------------------- */
unsigned lub_argv_wordcount(const char *line)
{
	const char *word;
	unsigned result = 0;
	size_t len = 0, offset = 0;
	bool_t quoted;

	for (word = lub_argv_nextword(line, &len, &offset, &quoted);
		*word;
		word = lub_argv_nextword(word + len, &len, &offset, &quoted)) {
		/* account for the terminating quotation mark */
		len += (BOOL_TRUE == quoted) ? 1 : 0;
		result++;
	}

	return result;
}

/*--------------------------------------------------------- */