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18 lines
323 B
C

17 years ago
#include <stdarg.h>
#include "fmt.h"
size_t fmt_strm_internal(char* dest, ...) {
size_t n;
va_list a;
const char* s;
va_start(a,dest);
for (n=0; (s=va_arg(a,const char*)); ) {
17 years ago
size_t inc=fmt_str(dest,s);
if (n+inc<n) return (size_t)-1;
if (dest) dest+=inc;
n+=inc;
}
va_end(a);
return n;
}