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#include <stdio.h>
#include <stdlib.h>
int main(int argc,char **argv,char** envp)
{
puts("Content-type: text/html\r\n\r\n");
puts("<code>hello cgi...<br>\nEnvironment variables:<br>\n");
for(char** env=envp;*env;++env){printf("%s<br>\n",*env);}
if(getenv("CONTENT_LENGTH"))
{
int len=atoi(getenv("CONTENT_LENGTH"));
char* buf=malloc(len+1);
fread(buf,1,len,stdin);
buf[len]=0;
printf("stdin:<br>\n");
puts(buf);
}
puts("</code>");
return 0;
}
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