Mercurial > hg > octave-nkf > gnulib-hg
changeset 4050:2995e830608c
(IS_EINTR): Define.
(safe_read): Use IS_EINTR in place of in-function cpp directives.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Tue, 03 Dec 2002 09:48:14 +0000 |
parents | 6a1238f585b1 |
children | 90298dc3fd6c |
files | lib/safe-read.c |
diffstat | 1 files changed, 7 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/safe-read.c +++ b/lib/safe-read.c @@ -33,6 +33,12 @@ extern int errno; #endif +#ifdef EINTR +# define IS_EINTR(x) ((x) == EINTR) +#else +# define IS_EINTR(x) 0 +#endif + #include <limits.h> #ifndef CHAR_BIT @@ -77,11 +83,7 @@ { result = read (fd, buf, nbytes_to_read); } -#ifdef EINTR - while (result < 0 && errno == EINTR); -#else - while (0); -#endif + while (result < 0 && IS_EINTR (errno)); return (size_t) result; }