56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#define _XOPEN_SOURCE 500
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#include <sys/types.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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#include "complete.h"
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void completefile(char *file, char *pos, size_t size)
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{
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struct dirent *direntp;
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char *dir, *slash, *complete;
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char next;
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int required, atmost;
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DIR *dirp;
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next = *pos;
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*pos = 0;
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if (!(complete=strrchr(file,'/'))) {
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dir = strdup(".");
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complete = file;
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} else {
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if (complete == file) {
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dir = strdup("/");
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} else {
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dir = strdup(file);
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dir[complete-file] = 0;
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}
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complete++;
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}
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required = strlen(complete);
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if (!(dirp = opendir(dir))) {
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free(dir);
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return;
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}
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while ((direntp = readdir(dirp))) {
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if ((direntp->d_name[0] != '.' || complete[0] == '.') && !strncmp(complete, direntp->d_name, required)) {
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if (!next && strlen(direntp->d_name) > required) {
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strncpy(pos, direntp->d_name+required, size-(pos-file));
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file[size-1] = 0;
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break;
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} else if (direntp->d_name[required] == next && !strcmp(pos+1, direntp->d_name+required+1)) {
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next = 0;
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}
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}
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}
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closedir(dirp);
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free(dir);
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}
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