diff options
Diffstat (limited to '')
| -rw-r--r-- | calmwm.h | 12 | ||||
| -rw-r--r-- | util.c | 32 |
2 files changed, 42 insertions, 2 deletions
@@ -15,7 +15,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - * $OpenBSD: calmwm.h,v 1.354 2018/02/02 13:27:25 okan Exp $ + * $OpenBSD: calmwm.h,v 1.355 2018/02/02 13:40:55 okan Exp $ */ #ifndef _CALMWM_H_ @@ -31,6 +31,13 @@ #include <X11/extensions/Xrandr.h> #include <X11/keysym.h> +/* #define DEBUG */ +#ifdef DEBUG +#define DPRINTF(...) log_debug(__func__, __VA_ARGS__) +#else +#define DPRINTF(...) do {} while (0) +#endif /* DEBUG */ + #undef MIN #undef MAX #define MIN(x, y) ((x) < (y) ? (x) : (y)) @@ -584,6 +591,9 @@ void xu_ewmh_restore_net_wm_state(struct client_ctx *); char *u_argv(char * const *); void u_exec(char *); void u_spawn(char *); +void log_debug(const char *, const char *, ...) + __attribute__((__format__ (printf, 2, 3))) + __attribute__((__nonnull__ (2))); void *xcalloc(size_t, size_t); void *xmalloc(size_t); @@ -15,7 +15,7 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - * $OpenBSD: util.c,v 1.20 2018/01/08 16:21:54 okan Exp $ + * $OpenBSD: util.c,v 1.21 2018/02/02 13:40:55 okan Exp $ */ #include <sys/types.h> @@ -31,6 +31,8 @@ #include "calmwm.h" +static void log_msg(const char *, va_list); + void u_spawn(char *argstr) { @@ -104,3 +106,31 @@ u_argv(char * const *argv) } return(p); } + +static void +log_msg(const char *msg, va_list ap) +{ + char *fmt; + + if (asprintf(&fmt, "%s\n", msg) == -1) { + vfprintf(stderr, msg, ap); + fprintf(stderr, "\n"); + } else { + vfprintf(stderr, fmt, ap); + free(fmt); + } + fflush(stderr); +} + +void +log_debug(const char *func, const char *msg, ...) +{ + char *fmt; + va_list ap; + + va_start(ap, msg); + if (asprintf(&fmt, "%s: %s", func, msg) == -1) + exit(1); + log_msg(fmt, ap); + va_end(ap); +} |