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30 lines
498 B
C
30 lines
498 B
C
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#include <dirent.h>
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#include <err.h>
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#include <stdio.h>
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#include <string.h>
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#include "util.h"
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const char *
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num_files(const char *dir)
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{
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struct dirent *dp;
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DIR *fd;
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int num = 0;
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if ((fd = opendir(dir)) == NULL) {
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warn("Failed to get number of files in directory %s", dir);
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return NULL;
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}
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while ((dp = readdir(fd)) != NULL) {
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if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
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continue; /* skip self and parent */
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num++;
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}
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closedir(fd);
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return bprintf("%d", num);
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}
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