| /programs/develop/ktcc/trunk/libc.obj/source/stdio/vfprintf.c |
|---|
| 0,0 → 1,32 |
| #include <stdio.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <limits.h> |
| int vfprintf(FILE * file, const char *format, va_list arg) |
| { |
| static char *buf=NULL; |
| int printed=0, rc = 0; |
| if(!file){ |
| errno = EBADF; |
| return errno; |
| } |
| if(!format){ |
| errno = EINVAL; |
| return errno; |
| } |
| buf = malloc(STDIO_MAX_MEM); |
| if(!buf){ |
| errno = ENOMEM; |
| return errno; |
| } |
| printed = vsnprintf(buf, STDIO_MAX_MEM, format,arg); |
| rc = fwrite(buf, sizeof(char), printed, file); |
| free(buf); |
| return rc; |
| } |