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| author | Jim Meyering <jim@meyering.net> | 1994-11-01 22:21:23 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1994-11-01 22:21:23 +0000 |
| commit | 7a5462a0b71b8b6bfe5f71cad341f2a149aa0535 (patch) | |
| tree | 696be0fc2fa9c3a9364997fd0556dca7daad3b2c /src/tail.c | |
| parent | ca83b5d1745d4750a5154fb1a057709157440e19 (diff) | |
| download | coreutils-7a5462a0b71b8b6bfe5f71cad341f2a149aa0535.tar.xz | |
(XWRITE): Allow n_bytes to be zero in assertion. Otherwise `tail /dev/null'
gets failed assertion.
Diffstat (limited to 'src/tail.c')
| -rw-r--r-- | src/tail.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/tail.c b/src/tail.c index 87983253c..138f93a0c 100644 --- a/src/tail.c +++ b/src/tail.c @@ -54,14 +54,14 @@ #include "system.h" #include "version.h" -/* FIXME: uncomment before release. */ -/* #define NDEBUG 1 */ +/* Disable assertions. Some systems have broken assert macros. */ +#define NDEBUG 1 #define XWRITE(fd, buffer, n_bytes) \ do \ { \ assert ((fd) == 1); \ - assert ((n_bytes) > 0); \ + assert ((n_bytes) >= 0); \ if (fwrite ((buffer), 1, (n_bytes), stdout) == 0) \ error (1, errno, "write error"); \ } \ |