diff options
Diffstat (limited to 'write-or-die.c')
| -rw-r--r-- | write-or-die.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/write-or-die.c b/write-or-die.c index 42a2dc7..01a9a51 100644 --- a/write-or-die.c +++ b/write-or-die.c @@ -18,23 +18,20 @@ */ void maybe_flush_or_die(FILE *f, const char *desc) { - static int skip_stdout_flush = -1; - struct stat st; - char *cp; - if (f == stdout) { - if (skip_stdout_flush < 0) { - /* NEEDSWORK: make this a normal Boolean */ - cp = getenv("GIT_FLUSH"); - if (cp) - skip_stdout_flush = (atoi(cp) == 0); - else if ((fstat(fileno(stdout), &st) == 0) && - S_ISREG(st.st_mode)) - skip_stdout_flush = 1; - else - skip_stdout_flush = 0; + static int force_flush_stdout = -1; + + if (force_flush_stdout < 0) { + force_flush_stdout = git_env_bool("GIT_FLUSH", -1); + if (force_flush_stdout < 0) { + struct stat st; + if (fstat(fileno(stdout), &st)) + force_flush_stdout = 1; + else + force_flush_stdout = !S_ISREG(st.st_mode); + } } - if (skip_stdout_flush && !ferror(f)) + if (!force_flush_stdout && !ferror(f)) return; } if (fflush(f)) { |