?? readsubdir.c
字號:
#include "readsubdir.h"#include "fmt.h"#include "scan.h"#include "str.h"#include "auto_split.h"void readsubdir_init(rs,name,pause)readsubdir *rs;char *name;void (*pause)();{ rs->name = name; rs->pause = pause; rs->dir = 0; rs->pos = 0;}static char namepos[FMT_ULONG + 4 + READSUBDIR_NAMELEN];int readsubdir_next(rs,id)readsubdir *rs;unsigned long *id;{ direntry *d; unsigned int len; if (!rs->dir) { if (rs->pos >= auto_split) return 0; if (str_len(rs->name) > READSUBDIR_NAMELEN) { rs->pos++; return -1; } len = 0; len += fmt_str(namepos + len,rs->name); namepos[len++] = '/'; len += fmt_ulong(namepos + len,(unsigned long) rs->pos); namepos[len] = 0; while (!(rs->dir = opendir(namepos))) rs->pause(namepos); rs->pos++; return -1; } d = readdir(rs->dir); if (!d) { closedir(rs->dir); rs->dir = 0; return -1; } if (str_equal(d->d_name,".")) return -1; if (str_equal(d->d_name,"..")) return -1; len = scan_ulong(d->d_name,id); if (!len || d->d_name[len]) return -2; return 1;}?? 快捷鍵說明
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