X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=lib-lib%2Fstr.c;h=3b9b5b5ec267cd6c82d6ab4bf632e6881bcc5576;hp=fd5fbce44a07d64c2afc2207e4ed28f3aa7477a6;hb=b36dc16c428cc2b1371bb99c0581aa014f302791;hpb=ae0ce4dfcafa0c3820f107c5bfa8bd06e5272b57 diff --git a/lib-lib/str.c b/lib-lib/str.c index fd5fbce..3b9b5b5 100644 --- a/lib-lib/str.c +++ b/lib-lib/str.c @@ -20,6 +20,55 @@ #include "macros.h" #include "str.h" +#define XX 255 +unsigned char const __m_strdigits[128] = { + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, XX, XX, XX, XX, XX, XX, + XX, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, XX, XX, XX, XX, XX, + XX, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, XX, XX, XX, XX, XX, +}; +#undef XX + +#define XX -1 +signed char const __m_b64digits[128] = { + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, + XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, XX, 62, XX, XX, XX, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, XX, XX, XX, XX, XX, XX, + XX, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, XX, XX, XX, XX, XX, + XX, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, XX, XX, XX, XX, XX +}; +#undef XX + +char const __m_b64chars[64] = { + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', + 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', + 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', '+', '/' +}; + +char const __m_b36chars_lower[36] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', + 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', + 'u', 'v', 'w', 'x', 'y', 'z' +}; + +char const __m_b36chars_upper[36] = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', + 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', + 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z' +}; + + ssize_t m_strcpy(char *dst, ssize_t n, const char *src) { ssize_t len = m_strlen(src); @@ -33,3 +82,15 @@ ssize_t m_strcpy(char *dst, ssize_t n, const char *src) return len; } +ssize_t m_strncpy(char *dst, ssize_t n, const char *src, ssize_t l) +{ + ssize_t len = MIN(m_strlen(src), l); + + if (dst && n > 0) { + ssize_t dlen = MIN(n - 1, len); + memcpy(dst, src, dlen); + dst[dlen] = '\0'; + } + + return len; +}