| Steven Rostedt | f7d8235 | 2012-04-06 00:47:53 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> |
| 3 | * |
| 4 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Lesser General Public |
| 7 | * License as published by the Free Software Foundation; |
| 8 | * version 2.1 of the License (not later!) |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU Lesser General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Lesser General Public |
| 16 | * License along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 20 | */ |
| 21 | #ifndef __UTIL_H |
| 22 | #define __UTIL_H |
| 23 | |
| 24 | #include <ctype.h> |
| 25 | |
| 26 | static inline char *strim(char *string) |
| 27 | { |
| 28 | char *ret; |
| 29 | |
| 30 | if (!string) |
| 31 | return NULL; |
| 32 | while (*string) { |
| 33 | if (!isspace(*string)) |
| 34 | break; |
| 35 | string++; |
| 36 | } |
| 37 | ret = string; |
| 38 | |
| 39 | string = ret + strlen(ret) - 1; |
| 40 | while (string > ret) { |
| 41 | if (!isspace(*string)) |
| 42 | break; |
| 43 | string--; |
| 44 | } |
| 45 | string[1] = 0; |
| 46 | |
| 47 | return ret; |
| 48 | } |
| 49 | |
| 50 | static inline int has_text(const char *text) |
| 51 | { |
| 52 | if (!text) |
| 53 | return 0; |
| 54 | |
| 55 | while (*text) { |
| 56 | if (!isspace(*text)) |
| 57 | return 1; |
| 58 | text++; |
| 59 | } |
| 60 | |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | #endif |