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author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
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committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/com32/lib/fread.c | |
download | preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip |
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/fread.c')
-rw-r--r-- | contrib/syslinux-4.02/com32/lib/fread.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/fread.c b/contrib/syslinux-4.02/com32/lib/fread.c new file mode 100644 index 0000000..94e9cff --- /dev/null +++ b/contrib/syslinux-4.02/com32/lib/fread.c @@ -0,0 +1,32 @@ +/* + * fread.c + */ + +#include <errno.h> +#include <unistd.h> +#include <stdio.h> + +size_t _fread(void *buf, size_t count, FILE * f) +{ + size_t bytes = 0; + ssize_t rv; + char *p = buf; + + while (count) { + rv = read(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; +} |