diff options
| author | Eric Andersen <andersen@codepoet.org> | 2003-09-06 00:32:05 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2003-09-06 00:32:05 +0000 |
| commit | a1380a837e87b38c06256fac373b035478a7b4a2 (patch) | |
| tree | b4680a6eaf6ed6123f024cbe80af51b8a63b0de6 /libc/misc | |
| parent | 41130f0233dbc9da839810b103540cd792f0d912 (diff) | |
Fix the bugs I stupidly added
Diffstat (limited to 'libc/misc')
| -rw-r--r-- | libc/misc/ftw/ftw.c | 2 | ||||
| -rw-r--r-- | libc/misc/search/Makefile | 2 | ||||
| -rw-r--r-- | libc/misc/search/tsearch.c | 27 |
3 files changed, 29 insertions, 2 deletions
diff --git a/libc/misc/ftw/ftw.c b/libc/misc/ftw/ftw.c index e756c41ab..ff3920fe9 100644 --- a/libc/misc/ftw/ftw.c +++ b/libc/misc/ftw/ftw.c @@ -486,7 +486,7 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors, int flag data.dirbuf = (char *) malloc (data.dirbufsize); if (data.dirbuf == NULL) return -1; - cp = __stpcpy (data.dirbuf, dir); + cp = stpcpy (data.dirbuf, dir); /* Strip trailing slashes. */ while (cp > data.dirbuf + 1 && cp[-1] == '/') --cp; diff --git a/libc/misc/search/Makefile b/libc/misc/search/Makefile index 77175aca1..fa28f21d6 100644 --- a/libc/misc/search/Makefile +++ b/libc/misc/search/Makefile @@ -25,7 +25,7 @@ TOPDIR=../../../ include $(TOPDIR)Rules.mak MSRC1=tsearch.c -MOBJ1=tsearch.o tfind.o tdelete.o twalk.o +MOBJ1=tsearch.o tfind.o tdelete.o twalk.o tdestroy.o MSRC2=lsearch.c MOBJ2=lfind.o lsearch.o diff --git a/libc/misc/search/tsearch.c b/libc/misc/search/tsearch.c index b584e2f15..72abcee7b 100644 --- a/libc/misc/search/tsearch.c +++ b/libc/misc/search/tsearch.c @@ -28,6 +28,7 @@ Cambridge, MA 02139, USA. */ */ /*LINTLIBRARY*/ +#define _GNU_SOURCE #include <search.h> #include <stdlib.h> @@ -187,4 +188,30 @@ void twalk(__const void *vroot, __action_fn_t action) } #endif +#ifdef L_tdestroy +/* The standardized functions miss an important functionality: the + tree cannot be removed easily. We provide a function to do this. */ +static void +internal_function +tdestroy_recurse (node *root, __free_fn_t freefct) +{ + if (root->left != NULL) + tdestroy_recurse (root->left, freefct); + if (root->right != NULL) + tdestroy_recurse (root->right, freefct); + (*freefct) ((void *) root->key); + /* Free the node itself. */ + free (root); +} + +void tdestroy (void *vroot, __free_fn_t freefct) +{ + node *root = (node *) vroot; + if (root != NULL) { + tdestroy_recurse (root, freefct); + } +} +#endif + /* tsearch.c ends here */ + |