| 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 | |
| 9 | #include "libbb.h" |
| 10 | |
| 11 | extern char *concat_path_file(const char *path, const char *filename) |
| 12 | { |
| 13 | char *outbuf; |
| 14 | int l; |
| 15 | int flg_slash = 1; |
| 16 | |
| 17 | l = strlen(path); |
| 18 | if(l>0 && path[l-1] == '/') |
| 19 | flg_slash--; |
| 20 | l += strlen(filename); |
| 21 | outbuf = xmalloc(l+1+flg_slash); |
| 22 | sprintf(outbuf, (flg_slash ? "%s/%s" : "%s%s"), path, filename); |
| 23 | return outbuf; |
| 24 | } |