fprintf.c
来自「su 的源代码库」· C语言 代码 · 共 41 行
C
41 行
/* Copyright (c) Colorado School of Mines, 2006.*//* All rights reserved. */#include "sfstdio.h"/* Format data.** Written by Kiem-Phong Vo*/#if __STD_Cint fprintf(FILE* f, const char* form, ...)#elseint fprintf(va_alist)va_dcl#endif{ va_list args; reg int rv; reg Sfio_t* sf;#if __STD_C va_start(args,form);#else reg FILE* f; /* file stream to print to */ reg char* form; /* print format */ va_start(args); f = va_arg(args,FILE*); form = va_arg(args,char*);#endif if(!form || !(sf = _sfstream(f))) return -1; if((rv = (int)sfvprintf(sf,form,args)) < 0) _stdseterr(f,sf); va_end(args); return rv;}
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