shared.c: use die_errno() where appropriate
This replaces some code that is re-implementing die_errno by just
calling the function.
Signed-off-by: John Keeping <john@keeping.me.uk>
diff --git a/shared.c b/shared.c
index 4369378..919a99e 100644
--- a/shared.c
+++ b/shared.c
@@ -15,21 +15,21 @@
int chk_zero(int result, char *msg)
{
if (result != 0)
- die("%s: %s", msg, strerror(errno));
+ die_errno("%s", msg);
return result;
}
int chk_positive(int result, char *msg)
{
if (result <= 0)
- die("%s: %s", msg, strerror(errno));
+ die_errno("%s", msg);
return result;
}
int chk_non_negative(int result, char *msg)
{
if (result < 0)
- die("%s: %s", msg, strerror(errno));
+ die_errno("%s", msg);
return result;
}
@@ -468,8 +468,7 @@
chk_non_negative(dup2(filter->pipe_fh[0], STDIN_FILENO),
"Unable to use pipe as STDIN");
execvp(filter->cmd, filter->argv);
- die("Unable to exec subprocess %s: %s (%d)", filter->cmd,
- strerror(errno), errno);
+ die_errno("Unable to exec subprocess %s", filter->cmd);
}
close(filter->pipe_fh[0]);
chk_non_negative(dup2(filter->pipe_fh[1], STDOUT_FILENO),