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Diffstat (limited to 'openssl/crypto/LPdir_unix.c')
-rw-r--r--openssl/crypto/LPdir_unix.c123
1 files changed, 61 insertions, 62 deletions
diff --git a/openssl/crypto/LPdir_unix.c b/openssl/crypto/LPdir_unix.c
index b004cd99e..bead6abd7 100644
--- a/openssl/crypto/LPdir_unix.c
+++ b/openssl/crypto/LPdir_unix.c
@@ -1,4 +1,7 @@
-/* $LP: LPlib/source/LPdir_unix.c,v 1.11 2004/09/23 22:07:22 _cvs_levitte Exp $ */
+/*
+ * $LP: LPlib/source/LPdir_unix.c,v 1.11 2004/09/23 22:07:22 _cvs_levitte Exp
+ * $
+ */
/*
* Copyright (c) 2004, Richard Levitte <richard@levitte.org>
* All rights reserved.
@@ -11,7 +14,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
@@ -33,95 +36,91 @@
#include <dirent.h>
#include <errno.h>
#ifndef LPDIR_H
-#include "LPdir.h"
+# include "LPdir.h"
#endif
-/* The POSIXly macro for the maximum number of characters in a file path
- is NAME_MAX. However, some operating systems use PATH_MAX instead.
- Therefore, it seems natural to first check for PATH_MAX and use that,
- and if it doesn't exist, use NAME_MAX. */
+/*
+ * The POSIXly macro for the maximum number of characters in a file path is
+ * NAME_MAX. However, some operating systems use PATH_MAX instead.
+ * Therefore, it seems natural to first check for PATH_MAX and use that, and
+ * if it doesn't exist, use NAME_MAX.
+ */
#if defined(PATH_MAX)
# define LP_ENTRY_SIZE PATH_MAX
#elif defined(NAME_MAX)
# define LP_ENTRY_SIZE NAME_MAX
#endif
-/* Of course, there's the possibility that neither PATH_MAX nor NAME_MAX
- exist. It's also possible that NAME_MAX exists but is define to a
- very small value (HP-UX offers 14), so we need to check if we got a
- result, and if it meets a minimum standard, and create or change it
- if not. */
+/*
+ * Of course, there's the possibility that neither PATH_MAX nor NAME_MAX
+ * exist. It's also possible that NAME_MAX exists but is define to a very
+ * small value (HP-UX offers 14), so we need to check if we got a result, and
+ * if it meets a minimum standard, and create or change it if not.
+ */
#if !defined(LP_ENTRY_SIZE) || LP_ENTRY_SIZE<255
# undef LP_ENTRY_SIZE
# define LP_ENTRY_SIZE 255
#endif
-struct LP_dir_context_st
-{
- DIR *dir;
- char entry_name[LP_ENTRY_SIZE+1];
+struct LP_dir_context_st {
+ DIR *dir;
+ char entry_name[LP_ENTRY_SIZE + 1];
};
const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
{
- struct dirent *direntry = NULL;
+ struct dirent *direntry = NULL;
- if (ctx == NULL || directory == NULL)
- {
- errno = EINVAL;
- return 0;
+ if (ctx == NULL || directory == NULL) {
+ errno = EINVAL;
+ return 0;
}
- errno = 0;
- if (*ctx == NULL)
- {
- *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
- if (*ctx == NULL)
- {
- errno = ENOMEM;
- return 0;
- }
- memset(*ctx, '\0', sizeof(LP_DIR_CTX));
+ errno = 0;
+ if (*ctx == NULL) {
+ *ctx = (LP_DIR_CTX *)malloc(sizeof(LP_DIR_CTX));
+ if (*ctx == NULL) {
+ errno = ENOMEM;
+ return 0;
+ }
+ memset(*ctx, '\0', sizeof(LP_DIR_CTX));
- (*ctx)->dir = opendir(directory);
- if ((*ctx)->dir == NULL)
- {
- int save_errno = errno; /* Probably not needed, but I'm paranoid */
- free(*ctx);
- *ctx = NULL;
- errno = save_errno;
- return 0;
- }
+ (*ctx)->dir = opendir(directory);
+ if ((*ctx)->dir == NULL) {
+ int save_errno = errno; /* Probably not needed, but I'm paranoid */
+ free(*ctx);
+ *ctx = NULL;
+ errno = save_errno;
+ return 0;
+ }
}
- direntry = readdir((*ctx)->dir);
- if (direntry == NULL)
- {
- return 0;
+ direntry = readdir((*ctx)->dir);
+ if (direntry == NULL) {
+ return 0;
}
- strncpy((*ctx)->entry_name, direntry->d_name, sizeof((*ctx)->entry_name) - 1);
- (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
- return (*ctx)->entry_name;
+ strncpy((*ctx)->entry_name, direntry->d_name,
+ sizeof((*ctx)->entry_name) - 1);
+ (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0';
+ return (*ctx)->entry_name;
}
int LP_find_file_end(LP_DIR_CTX **ctx)
{
- if (ctx != NULL && *ctx != NULL)
- {
- int ret = closedir((*ctx)->dir);
+ if (ctx != NULL && *ctx != NULL) {
+ int ret = closedir((*ctx)->dir);
- free(*ctx);
- switch (ret)
- {
- case 0:
- return 1;
- case -1:
- return 0;
- default:
- break;
- }
+ free(*ctx);
+ switch (ret) {
+ case 0:
+ return 1;
+ case -1:
+ return 0;
+ default:
+ break;
+ }
}
- errno = EINVAL;
- return 0;
+ errno = EINVAL;
+ return 0;
}