diff options
| -rw-r--r-- | nq.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/nq.c b/nq.c index 67e3485..9fda2b0 100644 --- a/nq.c +++ b/nq.c @@ -23,6 +23,10 @@ /* for FreeBSD. */ #define _WITH_DPRINTF +#if defined(__sun) && defined(__SVR4) && !defined(HAVE_DPRINTF) +#define NEED_DPRINTF +#endif + #include <sys/file.h> #include <sys/stat.h> #include <sys/time.h> @@ -40,6 +44,24 @@ #include <time.h> #include <unistd.h> +#ifdef NEED_DPRINTF +#include <stdarg.h> +static int +dprintf(int fd, const char *fmt, ...) +{ + char buf[128]; // good enough for usage in nq + va_list ap; + int r; + + va_start(ap, fmt); + r = vsnprintf(buf, sizeof buf, fmt, ap); + va_end(ap); + if (r >= 0 && r < sizeof buf) + return write(fd, buf, r); + return -1; +} +#endif + static void swrite(int fd, char *str) { |