200 NEOERR *rotate_image(char *path, char *file, int degree, char *rpath)  in rotate_image()  argument
211   snprintf (rpath, _POSIX_PATH_MAX, "%s/%s", path, file);  in rotate_image()
212   ch = strrchr(rpath, '.');  in rotate_image()
227     strcat(rpath, "_r");  in rotate_image()
232     strcat(rpath, "_l");  in rotate_image()
237     strcat(rpath, "_u");  in rotate_image()
246     strcat(rpath, ".jpg");  in rotate_image()
247 …printf(cmd, sizeof(cmd), "djpeg -pnm %s | pnmflip %s | cjpeg -quality 85 > %s", ofile, opt, rpath);  in rotate_image()
251     strcat(rpath, ".gif");  in rotate_image()
252     snprintf(cmd, sizeof(cmd), "giftopnm %s | pnmflip %s | ppmtogif > %s", ofile, opt, rpath);  in rotate_image()
255   if (!stat(rpath, &s))  in rotate_image()