diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-05-08 03:01:32 +0400 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-05-08 03:01:32 +0400 |
commit | 4ad13e5d957ae85b3a6a61fce7b58a661adb2b1c (patch) | |
tree | b8225e58934a043ec30eb2908269c6987324cd58 /libbb/concat_path_file.c | |
parent | c33ebc9741a475962e29fafe60bb0ba4450854b6 (diff) |
A patch from Vladimir to simplify concat_path_file() and
make it less likely to break.
Diffstat (limited to 'libbb/concat_path_file.c')
-rw-r--r-- | libbb/concat_path_file.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/libbb/concat_path_file.c b/libbb/concat_path_file.c index ce92310ea..6b7abf24b 100644 --- a/libbb/concat_path_file.c +++ b/libbb/concat_path_file.c @@ -11,16 +11,12 @@ extern char *concat_path_file(const char *path, const char *filename) { char *outbuf; - int l; - int flg_slash = 1; - - l = strlen(path); - if (l>0 && path[l-1] == '/') - flg_slash--; - l += strlen(filename); - if (l>0 && filename[0] == '/') - flg_slash--; - outbuf = xmalloc(l+1+flg_slash); - sprintf(outbuf, (flg_slash ? "%s/%s" : "%s%s"), path, filename); + const char *lc; + + lc = last_char_is((char*)path, '/'); + if (filename[0] == '/') + filename++; + outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL)); + sprintf(outbuf, (lc==NULL ? "%s/%s" : "%s%s"), path, filename); return outbuf; } |