diff options
Diffstat (limited to 'glslview.c')
| -rw-r--r-- | glslview.c | 18 |
1 files changed, 11 insertions, 7 deletions
@@ -25,14 +25,20 @@ #include "common.h" - +#include <errno.h> #include <fcntl.h> #include <limits.h> #include <math.h> #include <stdbool.h> #include <stdio.h> +#include <string.h> #include <unistd.h> +#include <GL/glew.h> + +#include <SDL2/SDL.h> +#include <SDL2/SDL_opengl.h> + #ifdef USE_INOTIFY # include <sys/inotify.h> # include <sys/stat.h> @@ -53,22 +59,20 @@ static int inotify_watch = -1; static void reset_watch(void) { if (inotify_watch >= 0) { if (inotify_rm_watch(inotify_fd, inotify_watch)) { - fprintf(stderr, "unable to remove watch\n"); + fprintf(stderr, "unable to remove watch: %s\n", strerror(errno)); exit(1); } } inotify_watch = inotify_add_watch(inotify_fd, filename, IN_CLOSE_WRITE); - if (inotify_watch < 0) { - fprintf(stderr, "unable to watch '%s' for changes\n", filename); - return; - } + if (inotify_watch < 0) + fprintf(stderr, "unable to watch '%s' for changes: %s\n", filename, strerror(errno)); } static void init_watch(void) { inotify_fd = inotify_init(); if (inotify_fd < 0) { - fprintf(stderr, "unable to initialize inotify\n"); + fprintf(stderr, "unable to initialize inotify: %s\n", strerror(errno)); exit(1); } |