| 0,0 → 1,67 |
|---|
| /* This file is part of the svarlang project and is published under the terms |
| * of the MIT license. |
| * |
| * Copyright (C) 2021-2023 Mateusz Viste |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "svarlang.h" |
| |
| |
| int svarlang_autoload_nlspath(const char *progname) { |
| const char *lang; |
| const char *nlspath; |
| char buff[128]; |
| unsigned short i; |
| |
| /* read and validate LANG */ |
| lang = getenv("LANG"); |
| if ((lang == NULL) || (lang[0] == 0) || (lang[1] == 0)) return(-1); |
| |
| /* read and validate NLSPATH */ |
| nlspath = getenv("NLSPATH"); |
| if (nlspath == NULL) return(-2); |
| |
| /* look into every path in NLSPATH */ |
| while (*nlspath != 0) { |
| |
| /* skip any leading ';' separators */ |
| while (*nlspath == ';') nlspath++; |
| |
| if (*nlspath == 0) return(-3); |
| |
| /* copy nlspath to buff and remember len */ |
| for (i = 0; (nlspath[i] != 0) && (nlspath[i] != ';'); i++) buff[i] = nlspath[i]; |
| nlspath += i; |
| |
| /* add a trailing backslash if there is none (non-empty paths empty) */ |
| if ((i > 0) && (buff[i - 1] != '\\')) buff[i++] = '\\'; |
| |
| strcpy(buff + i, progname); |
| strcat(buff + i, ".lng"); |
| |
| if (svarlang_load(buff, lang) == 0) return(0); |
| } |
| /* failed to load anything */ |
| return(-4); |
| } |