test2.c

来自「本原码为为《嵌入式Linux应用开发详解》一书的配套代码」· C语言 代码 · 共 32 行

#include	<stdio.h>

void my_print(char *string);
void my_print2(char *string);

main()
{
	char my_string[]=”Hello embedded Linux world”;
	
	my_print(my_string);
	my_print2(my_string);
}

void my_print(char *string)
{
	printf(“The string is &s\n”,string);
}

void my_print2(char *string)
{
	char *string2;
	int size,i;
	
	size=strlen(string);
	string2=(char *)malloc(size+1);
	for(i=0;i<size;i++) {
		string2[size-i-1]=string[i];
	}
	string2[size+1]=’\0’;
	printf(“The string printed backward is %s\n”,string2);
}