62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* $Id$ */
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#include "cm_dir.h"
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#include "cm_string.h"
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#include <sys/stat.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <string.h>
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int cm_sort(const void* _a, const void* _b) {
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char* a = *(char**)_a;
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char* b = *(char**)_b;
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return strcmp(a, b);
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}
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char** cm_scandir(const char* path) {
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DIR* dir = opendir(path);
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if(dir != NULL) {
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char** r = malloc(sizeof(*r));
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r[0] = NULL;
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struct dirent* d;
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while((d = readdir(dir)) != NULL) {
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if(strcmp(d->d_name, ".") != 0 && strcmp(d->d_name, "..") != 0) {
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struct stat s;
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char* p = cm_strcat3(path, "/", d->d_name);
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stat(p, &s);
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free(p);
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char** old = r;
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int i;
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for(i = 0; old[i] != NULL; i++)
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;
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r = malloc(sizeof(*r) * (i + 2));
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for(i = 0; old[i] != NULL; i++) r[i] = old[i];
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r[i] = cm_strcat(d->d_name, S_ISDIR(s.st_mode) ? "/" : "");
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r[i + 1] = NULL;
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free(old);
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}
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}
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int len;
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for(len = 0; r[len] != NULL; len++)
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;
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qsort(r, len, sizeof(char*), cm_sort);
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char** old = r;
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int i;
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for(i = 0; old[i] != NULL; i++)
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;
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r = malloc(sizeof(*r) * (i + 2));
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for(i = 0; old[i] != NULL; i++) r[i + 1] = old[i];
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r[0] = cm_strdup("../");
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r[i + 1] = NULL;
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free(old);
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return r;
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} else {
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return NULL;
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}
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}
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