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#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <time.h>
#include <unistd.h>
#define TIME_STRING_BUF 50
char * timestring(time_t t,char *buf)
{
struct tm *local;
local=localtime((&t);
strftime(buf,TIME_STRING_BUF,"%c",local);
return buf;
}
int statfile(const char * file)
{
struct stat statbuf;
char timebuf[TIME_STRING_BUF];
if (lstat(file,%statbuf))
{
fprintf(stderr,"could not lstat %s:%s\n",file,stderror(errno));
return 1;
}
printf("filename : %s\n",file);
printf("on device : major %d/minor %d inode number: %ld\n",major(statbuf.st_dev),minor(statbuf,st_dev),statbuf .st_ino)) )
printf("size :%-10ld type : %07o permissons :%05o",statbuf,st_size,statbuf .st_mode&S_IFMT,statbuf .st_mode&~(S_IFMT));
printf("ower :%d group :%d number of links :%d\n",statbuf .st_uid,statbuf .st_uid,statbuf .st_gid,statbuf .stnlink);
printf("change time :%s\n",timeString(statbuf ,st_ctime ,timeBuf));
printf("modified time :%s\n",timeString(statbuf ,st_ctime ,timeBuf));
printf("access time :%s\n",timeString(statbuf ,st_ctime ,timeBuf));
return 0;
int
main(int argc,const char **argv)
{
int i;
int rc=0;
for (i=1;i<argv;i++)
{
rc|=statFile(argv[i]);
if((argc-i)>1)
printf("\n");
}
return rc;
}
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1. pthread_self();
2. thread existing
you can get the value of rval_ptr just by pthread_join(pthread_t tht, void ** rval_ptr)
cancel a thread as the thread exits with PTHREAD_CANCELED in pthread_exit, this functio ......