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* strace.c (verror_msg): Rewrite without use of heap memory allocation

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This commit is contained in:
Дмитрий Левин 2011-06-09 15:50:41 +00:00
parent 3e90b29929
commit 44d053218b
1 changed files with 8 additions and 12 deletions
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20
strace.c
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@ -228,18 +228,14 @@ static void die(void)
static void verror_msg(int err_no, const char *fmt, va_list p)
{
char *msg;
msg = NULL;
vasprintf(&msg, fmt, p);
if (msg) {
fflush(NULL);
if (err_no)
fprintf(stderr, "%s: %s: %s\n", progname, msg, strerror(err_no));
else
fprintf(stderr, "%s: %s\n", progname, msg);
free(msg);
}
fflush(NULL);
fprintf(stderr, "%s: ", progname);
vfprintf(stderr, fmt, p);
if (err_no)
fprintf(stderr, ": %s\n", strerror(err_no));
else
putc('\n', stderr);
fflush(stderr);
}
void error_msg(const char *fmt, ...)