49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
26 lines
584 B
C
26 lines
584 B
C
#define _GNU_SOURCE
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#define __CRT__NO_INLINE
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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int __mingw_vasprintf(char ** __restrict__ ret,
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const char * __restrict__ format,
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va_list ap) {
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int len;
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/* Get Length */
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len = __mingw_vsnprintf(NULL,0,format,ap);
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if (len < 0) return -1;
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/* +1 for \0 terminator. */
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*ret = malloc(len + 1);
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/* Check malloc fail*/
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if (!*ret) return -1;
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/* Write String */
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__mingw_vsnprintf(*ret,len+1,format,ap);
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/* Terminate explicitly */
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(*ret)[len] = '\0';
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return len;
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}
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