charfuncs.pgc

来自「postgresql8.3.4源码,开源数据库」· PGC 代码 · 共 32 行

#include <stdio.h>
#include <stdlib.h>
#include <sqltypes.h>

int main(void)
{
	char t1[] = "abc  def  ghi  ";
	          /* 123456789012345 */
	char buf[50];
	int k;

	printf("t1: _%s_\n", t1);
	rupshift(t1);
	printf("t1: _%s_\n", t1);

	k = 2;
	ldchar(t1, k, buf);
	printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
	k = 5;
	ldchar(t1, k, buf);
	printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
	k = 9;
	ldchar(t1, k, buf);
	printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);
	k = 15;
	ldchar(t1, k, buf);
	printf("byleng(t1, %d): %d, ldchar: _%s_\n", k, byleng(t1, k), buf);


	return 0;
}