| 22,35 → 22,27 |
|---|
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <stdlib.h> /* getenv(), NULL */ |
| #include "svarlang.h" |
| |
| |
| int svarlang_autoload_nlspath(const char *progname) { |
| const char *lang; |
| const char *nlspath; |
| int svarlang_autoload_pathlist(const char *progname, const char *pathlist, const char *lang) { |
| char buff[128]; |
| unsigned short i, ii; |
| |
| /* read and validate LANG */ |
| lang = getenv("LANG"); |
| if ((lang == NULL) || (lang[0] == 0)) return(-1); |
| /* read and validate LANG and pathlist */ |
| if ((!lang) || (lang[0] == 0) || (!pathlist)) return(-1); |
| |
| /* read and validate NLSPATH */ |
| nlspath = getenv("NLSPATH"); |
| if (nlspath == NULL) return(-2); |
| |
| /* look into every path in NLSPATH */ |
| while (*nlspath != 0) { |
| while (*pathlist != 0) { |
| |
| /* skip any leading ';' separators */ |
| while (*nlspath == ';') nlspath++; |
| while (*pathlist == ';') pathlist++; |
| |
| if (*nlspath == 0) return(-3); |
| if (*pathlist == 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; |
| for (i = 0; (pathlist[i] != 0) && (pathlist[i] != ';'); i++) buff[i] = pathlist[i]; |
| pathlist += i; |
| |
| /* add a trailing backslash if there is none (non-empty paths empty) */ |
| if ((i > 0) && (buff[i - 1] != '\\')) buff[i++] = '\\'; |