diff --git a/src/util/vfs.c b/src/util/vfs.c index 038c4ba25..b06db9c01 100644 --- a/src/util/vfs.c +++ b/src/util/vfs.c @@ -16,3 +16,31 @@ ssize_t VFileReadline(struct VFile* vf, char* buffer, size_t size) { } return buffer[bytesRead] = '\0'; } + +struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) { + char path[PATH_MAX]; + path[PATH_MAX - 1] = '\0'; + struct VFile* vf; + if (!dir) { + if (!realPath) { + return 0; + } + char* dotPoint = strrchr(realPath, '.'); + if (dotPoint - realPath + 1 >= PATH_MAX - 1) { + return 0; + } + if (dotPoint > strrchr(realPath, '/')) { + int len = dotPoint - realPath; + strncpy(path, realPath, len); + path[len] = 0; + strncat(path + len, suffix, PATH_MAX - len - 1); + } else { + snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix); + } + vf = VFileOpen(path, mode); + } else { + snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix); + vf = dir->openFile(dir, path, mode); + } + return vf; +} diff --git a/src/util/vfs/vfs-dirent.c b/src/util/vfs/vfs-dirent.c index 4d69e8353..37b07561b 100644 --- a/src/util/vfs/vfs-dirent.c +++ b/src/util/vfs/vfs-dirent.c @@ -51,34 +51,6 @@ struct VDir* VDirOpen(const char* path) { return &vd->d; } -struct VFile* VDirOptionalOpenFile(struct VDir* dir, const char* realPath, const char* prefix, const char* suffix, int mode) { - char path[PATH_MAX]; - path[PATH_MAX - 1] = '\0'; - struct VFile* vf; - if (!dir) { - if (!realPath) { - return 0; - } - char* dotPoint = strrchr(realPath, '.'); - if (dotPoint - realPath + 1 >= PATH_MAX - 1) { - return 0; - } - if (dotPoint > strrchr(realPath, '/')) { - int len = dotPoint - realPath; - strncpy(path, realPath, len); - path[len] = 0; - strncat(path + len, suffix, PATH_MAX - len - 1); - } else { - snprintf(path, PATH_MAX - 1, "%s%s", realPath, suffix); - } - vf = VFileOpen(path, mode); - } else { - snprintf(path, PATH_MAX - 1, "%s%s", prefix, suffix); - vf = dir->openFile(dir, path, mode); - } - return vf; -} - struct VFile* VDirOptionalOpenIncrementFile(struct VDir* dir, const char* realPath, const char* prefix, const char* infix, const char* suffix, int mode) { char path[PATH_MAX]; path[PATH_MAX - 1] = '\0';