403     char* fn;  in GetStashFileName()  local
420     fn = malloc(len);  in GetStashFileName()
422     if (fn == NULL) {  in GetStashFileName()
427     res = snprintf(fn, len, STASH_DIRECTORY_BASE "/%s/%s%s", base, id, postfix);  in GetStashFileName()
431         free(fn);  in GetStashFileName()
435     return fn;  in GetStashFileName()
446     char* fn;  in EnumerateStash()  local
471         fn = malloc(len);  in EnumerateStash()
473         if (fn == NULL) {  in EnumerateStash()
478         res = snprintf(fn, len, "%s/%s", dirname, item->d_name);  in EnumerateStash()
482             free(fn);  in EnumerateStash()
486         callback(fn, data);  in EnumerateStash()
487         free(fn);  in EnumerateStash()
495 static void UpdateFileSize(const char* fn, void* data) {  in UpdateFileSize()  argument
499     if (!fn || !data) {  in UpdateFileSize()
503     if (stat(fn, &st) == -1) {  in UpdateFileSize()
504         fprintf(stderr, "stat \"%s\" failed: %s\n", fn, strerror(errno));  in UpdateFileSize()
515 static void DeleteFile(const char* fn, void* data) {  in DeleteFile()  argument
516     if (fn) {  in DeleteFile()
517         fprintf(stderr, "deleting %s\n", fn);  in DeleteFile()
519         if (unlink(fn) == -1 && errno != ENOENT) {  in DeleteFile()
520             fprintf(stderr, "unlink \"%s\" failed: %s\n", fn, strerror(errno));  in DeleteFile()
525 static void DeletePartial(const char* fn, void* data) {  in DeletePartial()  argument
526     if (fn && strstr(fn, ".partial") != NULL) {  in DeletePartial()
527         DeleteFile(fn, data);  in DeletePartial()
558     char *fn = NULL;  in LoadStash()  local
573     fn = GetStashFileName(base, id, NULL);  in LoadStash()
575     if (fn == NULL) {  in LoadStash()
579     res = stat(fn, &st);  in LoadStash()
583             fprintf(stderr, "stat \"%s\" failed: %s\n", fn, strerror(errno));  in LoadStash()
588     fprintf(stderr, " loading %s\n", fn);  in LoadStash()
591         fprintf(stderr, "%s size %zd not multiple of block size %d", fn, st.st_size, BLOCKSIZE);  in LoadStash()
595     fd = TEMP_FAILURE_RETRY(open(fn, O_RDONLY));  in LoadStash()
598         fprintf(stderr, "open \"%s\" failed: %s\n", fn, strerror(errno));  in LoadStash()
611         fprintf(stderr, "unexpected contents in %s\n", fn);  in LoadStash()
612         DeleteFile(fn, NULL);  in LoadStash()
623     if (fn) {  in LoadStash()
624         free(fn);  in LoadStash()
632     char *fn = NULL;  in WriteStash()  local
649     fn = GetStashFileName(base, id, ".partial");  in WriteStash()
652     if (fn == NULL || cn == NULL) {  in WriteStash()
674     fd = TEMP_FAILURE_RETRY(open(fn, O_WRONLY | O_CREAT | O_TRUNC | O_SYNC, STASH_FILE_MODE));  in WriteStash()
677         fprintf(stderr, "failed to create \"%s\": %s\n", fn, strerror(errno));  in WriteStash()
686         fprintf(stderr, "fsync \"%s\" failed: %s\n", fn, strerror(errno));  in WriteStash()
690     if (rename(fn, cn) == -1) {  in WriteStash()
691         fprintf(stderr, "rename(\"%s\", \"%s\") failed: %s\n", fn, cn, strerror(errno));  in WriteStash()
720     if (fn) {  in WriteStash()
721         free(fn);  in WriteStash()
857     char *fn = NULL;  in FreeStash()  local
863     fn = GetStashFileName(base, id, NULL);  in FreeStash()
865     if (fn == NULL) {  in FreeStash()
869     DeleteFile(fn, NULL);  in FreeStash()
870     free(fn);  in FreeStash()