strsort.c

来自「mips架构的bootloader,99左右的版本 但源代码现在没人更新了」· C语言 代码 · 共 34 行

/*************************************************************
 * File: lib/strsort.c
 * Purpose: Part of C runtime library
 * Author: Phil Bunce ([e-mail])
 * Revision History:
 *	970304	Start of revision history
 */


/*
** Uses a rather ugly bubble sort. Ugh!
*/
strsort(p)
char *p;
{
int i,flag;
char t; 
 
if (strlen(p) < 2) return;
for (;;) {
	flag = 0;
	for (i=0;p[i+1];i++) {
		if (p[i] > p[i+1]) {
			t = p[i+1];
			p[i+1] = p[i];
		        p[i] = t;
		        flag = 1;
		        }
	      	}
        if (flag==0) break;
	}
}