/* * Code from http://stackoverflow.com/users/2193455/kangear */ #ifndef HAVE_STRLCAT #include #include #include /* * '_cups_strlcat()' - Safely concatenate two strings. */ size_t /* O - Length of string */ strlcat(char *dst, /* O - Destination string */ const char *src, /* I - Source string */ size_t size) /* I - Size of destination string buffer */ { size_t srclen; /* Length of source string */ size_t dstlen; /* Length of destination string */ /* * Figure out how much room is left... */ dstlen = strlen(dst); size -= dstlen + 1; if (!size) return (dstlen); /* No room, return immediately... */ /* * Figure out how much room is needed... */ srclen = strlen(src); /* * Copy the appropriate amount... */ if (srclen > size) srclen = size; memcpy(dst + dstlen, src, srclen); dst[dstlen + srclen] = '\0'; return (dstlen + srclen); } #endif /* !HAVE_STRLCAT */ #ifndef HAVE_STRLCPY /* * '_cups_strlcpy()' - Safely copy two strings. */ size_t /* O - Length of string */ strlcpy(char *dst, /* O - Destination string */ const char *src, /* I - Source string */ size_t size) /* I - Size of destination string buffer */ { size_t srclen; /* Length of source string */ /* * Figure out how much room is needed... */ size--; srclen = strlen(src); /* * Copy the appropriate amount... */ if (srclen > size) srclen = size; memcpy(dst, src, srclen); dst[srclen] = '\0'; return (srclen); } #endif /* !HAVE_STRLCPY */