38 lines
860 B
Plaintext
38 lines
860 B
Plaintext
#include "msunix.hpp"
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int vasprintf(char ** ret, const char * format, va_list ap)
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{
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int len;
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char *buffer;
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len = _vscprintf(format, ap) + 1;
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buffer = (char *) malloc(len * sizeof(char));
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if (!buffer) return 0;
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vsprintf_s(buffer, len, format, ap);
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*ret = buffer;
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return len -1;
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}
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/*int snprintf(char * str, size_t size, const char * format, ...)
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{
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va_list args;
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size_t len;
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va_start(args, format);
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len = _vscprintf(format, args) + 1;
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if (len > size) len = size;
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vsprintf_s(str, len, format, args);
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return len - 1;
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}*/
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int setenv(const char *name, const char *value, int overwrite)
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{
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int errcode = 0;
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if(!overwrite) {
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size_t envsize = 0;
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errcode = getenv_s(&envsize, NULL, 0, name);
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if(errcode || envsize) return errcode;
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}
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return _putenv_s(name, value);
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}
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