| /* |
| * Copyright (c) 2018 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "qdf_mem.h" |
| #include "qdf_module.h" |
| #include "qdf_str.h" |
| #include "qdf_trace.h" |
| |
| QDF_STATUS qdf_str_dup(char **dest, const char *src) |
| { |
| qdf_size_t size; |
| char *dup; |
| |
| *dest = NULL; |
| |
| QDF_BUG(src); |
| if (!src) |
| return QDF_STATUS_E_INVAL; |
| |
| /* size = length + null-terminator */ |
| size = qdf_str_len(src) + 1; |
| dup = qdf_mem_malloc(size); |
| if (!dup) |
| return QDF_STATUS_E_NOMEM; |
| |
| qdf_mem_copy(dup, src, size); |
| *dest = dup; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_export_symbol(qdf_str_dup); |
| |
| void qdf_str_right_trim(char *str) |
| { |
| char *end = str + qdf_str_len(str) - 1; |
| |
| while (end >= str && qdf_is_space(*end)) |
| end--; |
| |
| end[1] = '\0'; |
| } |
| qdf_export_symbol(qdf_str_right_trim); |
| |