diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libstdio/fwrite.c')
-rw-r--r-- | mdk-stage1/dietlibc/libstdio/fwrite.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libstdio/fwrite.c b/mdk-stage1/dietlibc/libstdio/fwrite.c new file mode 100644 index 000000000..5691661a5 --- /dev/null +++ b/mdk-stage1/dietlibc/libstdio/fwrite.c @@ -0,0 +1,30 @@ +#include <sys/types.h> +#include "dietstdio.h" +#include <unistd.h> + +size_t fwrite( const void *ptr, size_t size, size_t nmemb, FILE *stream) { + int res; +#ifdef WANT_BUFFERED_STDIO + long len=size*nmemb; + long i; + if (len>BUFSIZE || (stream->flags&NOBUF)) { + if (!(stream->flags&NOBUF)) fflush(stream); + res=write(stream->fd,ptr,size*nmemb); + } else { + register const unsigned char *c=ptr; + for (i=size*nmemb; i>0; --i,++c) + if (fputc(*c,stream)) { + res=-1; + break; + } + res=size*nmemb; + } +#else + res=write(stream->fd,ptr,size*nmemb); +#endif + if (res<0) { + stream->flags|=ERRORINDICATOR; + return 0; + } + return size?res/size:0; +} |