38 lines
741 B
C
Executable File
38 lines
741 B
C
Executable File
#include <stdio.h>
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#include <dirent.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/file.h>
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#include <sys/types.h>
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#include <string.h>
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#include <linux/limits.h>
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int
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main(int argc, char *argv[])
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{
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DIR *dir = opendir(argv[1]);
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unsigned long long sum = 0;
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struct dirent *de;
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while (de = readdir(dir)) {
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char *name = calloc(PATH_MAX, sizeof(char));
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snprintf(name, PATH_MAX, "%s/%s", argv[1], de->d_name);
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struct stat st;
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if (lstat(name, &st) < 0) {
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continue;
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}
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if (S_ISREG(st.st_mode)) {
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sum += st.st_size;
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}
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}
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closedir(dir);
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printf("%d\n", sum);
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return 0;
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}
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