diff options
author | Jim Meyering <jim@meyering.net> | 2002-12-03 09:48:14 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2002-12-03 09:48:14 +0000 |
commit | 3336e16fb39ca0fafa5185797f0f0b9431c2330d (patch) | |
tree | 4ce066ecb132fc35f77ab39df680fa1100adaf70 /lib/safe-read.c | |
parent | 2cb98f7c62c63eedab93f2a0cc53383c5d8af9f0 (diff) | |
download | gnulib-3336e16fb39ca0fafa5185797f0f0b9431c2330d.tar.gz |
(IS_EINTR): Define.
(safe_read): Use IS_EINTR in place of in-function cpp directives.
Diffstat (limited to 'lib/safe-read.c')
-rw-r--r-- | lib/safe-read.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/safe-read.c b/lib/safe-read.c index 0d0f29dddf..5d2cd9dded 100644 --- 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 @@ safe_read (int fd, void *buf, size_t count) { 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; } |