C语言库setvbuf()函数

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1970-01-01

#include stdio.h#include string.h#include unistd.hint main () {char buff[1024];

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#include <stdio.h>
#include <string.h>
#include <unistd.h>

int main () {
   char buff[1024];

   memset( buff, '\0', sizeof( buff ));
   fprintf(stdout, "Going to set full buffering on\n");
   setvbuf(stdout, buff, _IOFBF, 1024);

   fprintf(stdout, "This is yiibai.com\n");
   fprintf(stdout, "This output will go into buff\n");
   fflush( stdout );

   fprintf(stdout, "and this will appear when programm\n");
   fprintf(stdout, "will come after sleePing 5 seconds\n");

   sleep(5);
   return(0);
}

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本文标题为：C语言库setvbuf()函数