diff options
Diffstat (limited to 'nsprpub/lib/libc/src/strcat.c')
-rw-r--r-- | nsprpub/lib/libc/src/strcat.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/nsprpub/lib/libc/src/strcat.c b/nsprpub/lib/libc/src/strcat.c new file mode 100644 index 0000000000..df847d36aa --- /dev/null +++ b/nsprpub/lib/libc/src/strcat.c @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include <string.h> + +PR_IMPLEMENT(char *) +PL_strcat(char *dest, const char *src) +{ + if( ((char *)0 == dest) || ((const char *)0 == src) ) { + return dest; + } + + return strcat(dest, src); +} + +PR_IMPLEMENT(char *) +PL_strncat(char *dest, const char *src, PRUint32 max) +{ + char *rv; + + if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) ) { + return dest; + } + + for( rv = dest; *dest; dest++ ) + ; + + (void)PL_strncpy(dest, src, max); + return rv; +} + +PR_IMPLEMENT(char *) +PL_strcatn(char *dest, PRUint32 max, const char *src) +{ + char *rv; + PRUint32 dl; + + if( ((char *)0 == dest) || ((const char *)0 == src) ) { + return dest; + } + + for( rv = dest, dl = 0; *dest; dest++, dl++ ) + ; + + if( max <= dl ) { + return rv; + } + (void)PL_strncpyz(dest, src, max-dl); + + return rv; +} |