diff options
| -rw-r--r-- | src/string/new.c | 76 | ||||
| -rw-r--r-- | src/wchar/new.c | 72 |
2 files changed, 148 insertions, 0 deletions
diff --git a/src/string/new.c b/src/string/new.c index 50b47cf..28d2b22 100644 --- a/src/string/new.c +++ b/src/string/new.c @@ -729,3 +729,79 @@ char* (strcnends)(const char* string, const char* desired, int stop, size_t maxl return (memcmp)(string + (n - m), desired, m) ? NULL : (string + n); } +int strlowercmp(const char* a, const char* b) /* slibc */ +{ + return strnlowercmp(a, b, SIZE_MAX); +} + +int struppercmp(const char* a, const char* b) /* slibc: completeness */ +{ + return strnuppercmp(a, b, SIZE_MAX); +} + +int strnlowercmp(const char* a, const char* b, size_t length) /* slibc: completeness */ +{ + int c1, c2; + for (; length--; a++, b++) + if (*a != *b) + { + c1 = isalpha(*a) ? tolower(*a) : (int)*a; + c2 = *b; + if ((c1 -= c2)) + return c1; + } + else if (!*a && !*b) return 0; + else if (!*a) return -1; + else if (!*b) return +1; + return 0; +} + +int strnuppercmp(const char* a, const char* b, size_t length) /* slibc: completeness */ +{ + int c1, c2; + for (; length--; a++, b++) + if (*a != *b) + { + c1 = isalpha(*a) ? toupper(*a) : (int)*a; + c2 = *b; + if ((c1 -= c2)) + return c1; + } + else if (!*a && !*b) return 0; + else if (!*a) return -1; + else if (!*b) return +1; + return 0; +} + +int memlowercmp(const void* a, const void* b, size_t size) /* slibc: completeness */ +{ + const signed char* s1 = a; + const signed char* s2 = b; + int c1, c2; + for (; size--; s1++, s2++) + if (*s1 != *s2) + { + c1 = isalpha(*s1) ? tolower(*s1) : (int)*s1; + c2 = *s2; + if ((c1 -= c2)) + return c1; + } + return 0; +} + +int memuppercmp(const void* a, const void* b, size_t size) /* slibc: completeness */ +{ + const signed char* s1 = a; + const signed char* s2 = b; + int c1, c2; + for (; size--; s1++, s2++) + if (*s1 != *s2) + { + c1 = isalpha(*s1) ? toupper(*s1) : (int)*s1; + c2 = *s2; + if ((c1 -= c2)) + return c1; + } + return 0; +} + diff --git a/src/wchar/new.c b/src/wchar/new.c index e1d9c52..819b133 100644 --- a/src/wchar/new.c +++ b/src/wchar/new.c @@ -569,3 +569,75 @@ wchar_t* (wcscnends)(const wchar_t* string, const wchar_t* desired, wchar_t stop return (wmemcmp)(string + (n - m), desired, m) ? NULL : (string + n); } +int wcslowercmp(const wchar_t* a, const wchar_t* b) /* slibc: completeness */ +{ + return wcsnlowercmp(a, b, SIZE_MAX); +} + +int wcsuppercmp(const wchar_t* a, const wchar_t* b) /* slibc: completeness */ +{ + return wcsnuppercmp(a, b, SIZE_MAX); +} + +int wcsnlowercmp(const wchar_t* a, const wchar_t* b, size_t length) /* slibc: completeness */ +{ + wchar_t c1, c2; + for (; length--; a++, b++) + if (*a != *b) + { + c1 = iswalpha(*a) ? towlower(*a) : *a; + c2 = *b; + if (c1 < c2) return -1; + if (c1 > c2) return +1; + } + else if (!*a && !*b) return 0; + else if (!*a) return -1; + else if (!*b) return +1; + return 0; +} + +int wcsnuppercmp(const wchar_t* a, const wchar_t* b, size_t length) /* slibc: completeness */ +{ + wchar_t c1, c2; + for (; length--; a++, b++) + if (*a != *b) + { + c1 = iswalpha(*a) ? towupper(*a) : *a; + c2 = *b; + if (c1 < c2) return -1; + if (c1 > c2) return +1; + } + else if (!*a && !*b) return 0; + else if (!*a) return -1; + else if (!*b) return +1; + return 0; +} + +int wmemlowercmp(const wchar_t* a, const wchar_t* b, size_t size) /* slibc: completeness */ +{ + wchar_t c1, c2; + for (; size--; a++, b++) + if (*a != *b) + { + c1 = iswalpha(*a) ? towlower(*a) : *a; + c2 = *b; + if (c1 != c2) + return c1 < c2 ? -1 : +1; + } + return 0; +} + +int wmemuppercmp(const wchar_t* a, const wchar_t* b, size_t size) /* slibc: completeness */ +{ + wchar_t c1, c2; + for (; size--; a++, b++) + if (*a != *b) + { + c1 = iswalpha(*a) ? towupper(*a) : *a; + c2 = *b; + if (c1 != c2) + return c1 < c2 ? -1 : +1; + } + return 0; +} + |