Leonardo Zide
52 lines
769 B
C++
52 lines
769 B
C++
#include "lc_global.h"
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#include "lc_string.h"
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char* lcstrcasestr(const char* s, const char* find)
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{
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char c, sc;
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if ((c = *find++) != 0)
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{
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c = tolower((unsigned char)c);
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const int len = (int)strlen(find);
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do
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{
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do
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{
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if ((sc = *s++) == 0)
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return (nullptr);
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} while ((char)tolower((unsigned char)sc) != c);
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} while (qstrnicmp(s, find, len) != 0);
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s--;
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}
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return ((char *)s);
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}
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char* lcstrupr(char* string)
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{
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for (char* c = string; *c; c++)
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*c = toupper(*c);
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return string;
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}
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size_t lcstrcpy(char* dest, const char* source, size_t count)
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{
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if (count == 0)
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return 0;
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for (size_t i = 0; i < count; i++)
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{
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dest[i] = source[i];
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if (source[i] == '\0')
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{
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return i;
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}
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}
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dest[--count] = '\0';
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return count;
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}
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