summaryrefslogtreecommitdiff
path: root/usr/src/lib/libbc/libc/gen/common/scandir.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/scandir.c')
-rw-r--r--usr/src/lib/libbc/libc/gen/common/scandir.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/scandir.c b/usr/src/lib/libbc/libc/gen/common/scandir.c
deleted file mode 100644
index 633354971b..0000000000
--- a/usr/src/lib/libbc/libc/gen/common/scandir.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved. The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
- */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-/*
- * Scan the directory dirname calling select to make a list of selected
- * directory entries then sort using qsort and compare routine dcomp.
- * Returns the number of entries and a pointer to a list of pointers to
- * struct direct (through namelist). Returns -1 if there were any errors.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/dir.h>
-
-int
-scandir(char *dirname, struct direct *(*namelist[]),
- int (*select)(), int (*dcomp)())
-{
- struct direct *d, *p, **names;
- int nitems;
- char *cp1, *cp2;
- struct stat stb;
- long arraysz;
- DIR *dirp;
-
- if ((dirp = opendir(dirname)) == NULL)
- return (-1);
- if (fstat(dirp->dd_fd, &stb) < 0)
- return (-1);
-
- /*
- * estimate the array size by taking the size of the directory file
- * and dividing it by a multiple of the minimum size entry.
- */
- arraysz = (stb.st_size / 24);
- names = (struct direct **)malloc(arraysz * sizeof(struct direct *));
- if (names == NULL)
- return (-1);
-
- nitems = 0;
- while ((d = readdir(dirp)) != NULL) {
- if (select != NULL && !(*select)(d))
- continue; /* just selected names */
- /*
- * Make a minimum size copy of the data
- */
- p = (struct direct *)malloc(DIRSIZ(d));
- if (p == NULL)
- return (-1);
- p->d_ino = d->d_ino;
- p->d_reclen = d->d_reclen;
- p->d_namlen = d->d_namlen;
- for (cp1 = p->d_name, cp2 = d->d_name; *cp1++ = *cp2++; );
- /*
- * Check to make sure the array has space left and
- * realloc the maximum size.
- */
- if (++nitems >= arraysz) {
- if (fstat(dirp->dd_fd, &stb) < 0)
- return (-1); /* just might have grown */
- arraysz = stb.st_size / 12;
- names = (struct direct **)realloc((char *)names,
- arraysz * sizeof(struct direct *));
- if (names == NULL)
- return (-1);
- }
- names[nitems-1] = p;
- }
- closedir(dirp);
- if (nitems && dcomp != NULL)
- qsort(names, nitems, sizeof(struct direct *), dcomp);
- *namelist = names;
- return (nitems);
-}
-
-/*
- * Alphabetic order comparison routine for those who want it.
- */
-int
-alphasort(struct direct **d1, struct direct **d2)
-{
- return (strcmp((*d1)->d_name, (*d2)->d_name));
-}