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64 lines
1.1 KiB
64 lines
1.1 KiB
#include "rc_compat.h"
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#include <ctype.h>
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#include <stdarg.h>
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int rc_strncasecmp(const char* left, const char* right, size_t length)
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{
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while (length)
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{
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if (*left != *right)
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{
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const int diff = tolower(*left) - tolower(*right);
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if (diff != 0)
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return diff;
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}
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++left;
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++right;
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--length;
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}
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return 0;
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}
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int rc_strcasecmp(const char* left, const char* right)
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{
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while (*left || *right)
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{
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if (*left != *right)
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{
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const int diff = tolower(*left) - tolower(*right);
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if (diff != 0)
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return diff;
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}
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++left;
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++right;
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}
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return 0;
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}
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char* rc_strdup(const char* str)
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{
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const size_t length = strlen(str);
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char* buffer = (char*)malloc(length + 1);
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memcpy(buffer, str, length + 1);
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return buffer;
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}
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int rc_snprintf(char* buffer, size_t size, const char* format, ...)
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{
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int result;
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va_list args;
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va_start(args, format);
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/* assume buffer is large enough and ignore size */
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(void)size;
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result = vsprintf(buffer, format, args);
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va_end(args);
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return result;
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}
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