| Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 1 | /* |
| 2 | * busybox library eXtendet funcion |
| 3 | * |
| 4 | * concatenate path and file name to new allocation buffer, |
| 5 | * not addition '/' if path name already have '/' |
| 6 | * |
| 7 | */ |
| 8 | |
| Manuel Novoa III | a2949aa | 2001-06-29 18:59:32 +0000 | [diff] [blame] | 9 | #include <string.h> |
| Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 10 | #include "libbb.h" |
| 11 | |
| 12 | extern char *concat_path_file(const char *path, const char *filename) |
| 13 | { |
| 14 | char *outbuf; |
| Eric Andersen | c911a43 | 2001-05-15 17:42:16 +0000 | [diff] [blame] | 15 | char *lc; |
| Eric Andersen | 5a071bc | 2001-07-07 04:27:35 +0000 | [diff] [blame] | 16 | |
| 17 | if (!path) |
| 18 | path=""; |
| Eric Andersen | c911a43 | 2001-05-15 17:42:16 +0000 | [diff] [blame] | 19 | lc = last_char_is(path, '/'); |
| Eric Andersen | 4ad13e5 | 2001-05-07 23:01:32 +0000 | [diff] [blame] | 20 | if (filename[0] == '/') |
| 21 | filename++; |
| 22 | outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL)); |
| Eric Andersen | 5a071bc | 2001-07-07 04:27:35 +0000 | [diff] [blame] | 23 | sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename); |
| 24 | |
| Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 25 | return outbuf; |
| 26 | } |