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libs/libc/dirent/lib_scandir.c: Do not build in PROTECTED or KERNEL mode builds. Add FAR to some pointers. Minor comment updates.

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This commit is contained in:
Gregory Nutt 2019-07-31 11:16:18 -06:00
parent ded8711261
commit 534acb8281
2 changed files with 19 additions and 8 deletions
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25
libs/libc/dirent/lib_scandir.c
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@ -44,6 +44,13 @@
#include <errno.h>
#include <stdlib.h>
/* The scandir() function is not appropriate for use within the kernel in its
* current form because it uses user space memory allocators and modifies
* the errno value.
*/
#ifndef __KERNEL__
/****************************************************************************
* Public Functions
****************************************************************************/
@ -61,10 +68,12 @@
* Input Parameters:
* path - Pathname of the directory to scan
* namelist - An array of pointers to directory entries, which is allocated
* by scandir via malloc. Each directory entry is allocated via malloc as
* well. The caller is responsible to free said objects.
* by scandir via malloc. Each directory entry is allocated via
* malloc as well. The caller is responsible to free said
objects.
* filter - Directory entries for which filter returns zero are not
* included in the namelist. If filter is NULL, all entries are included.
* included in the namelist. If filter is NULL, all entries are
* included.
* compar - Comparison function used with qsort() to sort the namelist.
*
* Returned Value:
@ -79,14 +88,14 @@ int scandir(FAR const char *path, FAR struct dirent ***namelist,
CODE int (*compar)(FAR const struct dirent **,
FAR const struct dirent **))
{
struct dirent *d;
struct dirent *dnew;
struct dirent **list = NULL;
FAR struct dirent *d;
FAR struct dirent *dnew;
FAR struct dirent **list = NULL;
size_t listsize = 0;
size_t cnt = 0;
int errsv;
int result;
DIR *dirp;
FAR DIR *dirp;
/* This scandir implementation relies on errno being set by other service
* functions that it is calling to figure if it was successful. We save
@ -230,3 +239,5 @@ int scandir(FAR const char *path, FAR struct dirent ***namelist,
return result;
}
#endif /* __KERNEL__ */

2
libs/libc/misc/lib_stream.c
View File

@ -180,4 +180,4 @@ void lib_stream_release(FAR struct task_group_s *group)
}
#endif /* CONFIG_NFILE_STREAMS > 0 */
#endif /* (!CONFIG_BUILD_PROTECTED &&7 !CONFIG_BUILD_KERNEL) || __KERNEL__ */
#endif /* (!CONFIG_BUILD_PROTECTED && !CONFIG_BUILD_KERNEL) || __KERNEL__ */