blob: 305f0932b1ff6ca5e30cba81cb35a41cacb0222d
| 1 | /* |
| 2 | * Utility routines. |
| 3 | * |
| 4 | * Copyright (C) 2013 Denys Vlasenko |
| 5 | * |
| 6 | * Licensed under GPLv2, see file LICENSE in this source tree. |
| 7 | */ |
| 8 | |
| 9 | //kbuild:lib-y += endofname.o |
| 10 | |
| 11 | #include "libbb.h" |
| 12 | |
| 13 | #define is_name(c) ((c) == '_' || isalpha((unsigned char)(c))) |
| 14 | #define is_in_name(c) ((c) == '_' || isalnum((unsigned char)(c))) |
| 15 | |
| 16 | const char* FAST_FUNC |
| 17 | endofname(const char *name) |
| 18 | { |
| 19 | if (!is_name(*name)) |
| 20 | return name; |
| 21 | while (*++name) { |
| 22 | if (!is_in_name(*name)) |
| 23 | break; |
| 24 | } |
| 25 | return name; |
| 26 | } |
| 27 |