diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/fwrite.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/lib/fwrite.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/fwrite.c b/contrib/syslinux-4.02/com32/lib/fwrite.c new file mode 100644 index 0000000..b5c1d5d --- /dev/null +++ b/contrib/syslinux-4.02/com32/lib/fwrite.c @@ -0,0 +1,32 @@ +/* + * fwrite.c + */ + +#include <errno.h> +#include <unistd.h> +#include <stdio.h> + +size_t _fwrite(const void *buf, size_t count, FILE * f) +{ + size_t bytes = 0; + ssize_t rv; + const char *p = buf; + + while (count) { + rv = write(fileno(f), p, count); + if (rv == -1) { + if (errno == EINTR || errno == EAGAIN) + continue; + else + break; + } else if (rv == 0) { + break; + } + + p += rv; + bytes += rv; + count -= rv; + } + + return bytes; +} |