jehanne/qa/lib/newlib/102-files.c

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <errno.h>
int
main(int argc, char **argv)
{
int i = 0;
DIR *dirp;
struct dirent *dp;
dirp = opendir("/usr/glenda");
if(dirp != NULL)
printf("opendir(/usr/glenda): done\n");
else
printf("opendir(/usr/glenda): failed\n");
while (dirp) {
errno = 0;
if ((dp = readdir(dirp)) != NULL) {
if (strcmp(dp->d_name, "readme.acme") == 0) {
if(dp->d_type == DT_REG){
++i;
printf("FOUND! ");
}
}
if (strcmp(dp->d_name, "tmp") == 0) {
if(dp->d_type == DT_DIR){
++i;
printf("FOUND! ");
}
}
printf("%s: %s\n", dp->d_name, dp->d_type == DT_DIR ? "directory" : "regular file");
if(i == 2){
closedir(dirp);
return 0;
}
} else {
printf("readdir returned NULL before finding both readme.acme and tmp/\n");
if (errno == 0) {
closedir(dirp);
return 1;
}
closedir(dirp);
return 2;
}
}
return 3;
}