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Diffstat (limited to 'src/os_vxworks/os_vx_rpath.c')
-rw-r--r-- | src/os_vxworks/os_vx_rpath.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/os_vxworks/os_vx_rpath.c b/src/os_vxworks/os_vx_rpath.c new file mode 100644 index 00000000..1ffd3549 --- /dev/null +++ b/src/os_vxworks/os_vx_rpath.c @@ -0,0 +1,55 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1997, 2012 Oracle and/or its affiliates. All rights reserved. + * + * $Id$ + */ + +#include "db_config.h" + +#include "db_int.h" + +#include "iosLib.h" + +/* + * __db_rpath -- + * Return the last path separator in the path or NULL if none found. + */ +char * +__db_rpath(path) + const char *path; +{ + const char *s, *last; + DEV_HDR *dummy; + char *ptail; + + /* + * VxWorks devices can be rooted at any name. We want to + * skip over the device name and not take into account any + * PATH_SEPARATOR characters that might be in that name. + * + * XXX [#2393] + * VxWorks supports having a filename directly follow a device + * name with no separator. I.e. to access a file 'xxx' in + * the top level directory of a device mounted at "mydrive" + * you could say "mydrivexxx" or "mydrive/xxx" or "mydrive\xxx". + * We do not support the first usage here. + * XXX + */ + if ((dummy = iosDevFind(path, (const char**)&ptail)) == NULL) + s = path; + else + s = ptail; + + last = NULL; + if (PATH_SEPARATOR[1] != '\0') { + for (; s[0] != '\0'; ++s) + if (strchr(PATH_SEPARATOR, s[0]) != NULL) + last = s; + } else + for (; s[0] != '\0'; ++s) + if (s[0] == PATH_SEPARATOR[0]) + last = s; + return ((char *)last); +} |