fmtvprint.c (642B)
1 /* Copyright (c) 2002-2006 Lucent Technologies; see LICENSE */ 2 #include "fmt.h" 3 #include "fmtdef.h" 4 #include "plan9.h" 5 6 #include <stdarg.h> 7 #include <string.h> 8 9 10 /* 11 * format a string into the output buffer 12 * designed for formats which themselves call fmt, 13 * but ignore any width flags 14 */ 15 int fmtvprint(Fmt* f, char* fmt, va_list args) { 16 va_list va; 17 int n; 18 19 f->flags = 0; 20 f->width = 0; 21 f->prec = 0; 22 VA_COPY(va, f->args); 23 VA_END(f->args); 24 VA_COPY(f->args, args); 25 n = dofmt(f, fmt); 26 f->flags = 0; 27 f->width = 0; 28 f->prec = 0; 29 VA_END(f->args); 30 VA_COPY(f->args, va); 31 VA_END(va); 32 if (n >= 0) 33 return 0; 34 return n; 35 }