io: set io->error when syscalls fail and remove calls to report and die

diff --git a/tig.c b/tig.c
index 6e9bb3083345b3bda19ba78f2bae83330ce3f4ed..ccd810d85d8c64bc9e500cef647351d63ba23ca4 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -616,7 +616,7 @@ io_done(struct io *io)
                if (waiting < 0) {
                        if (errno == EINTR)
                                continue;
-                       report("waitpid failed (%s)", strerror(errno));
+                       io->error = errno;
                        return FALSE;
                }
 
@@ -637,13 +637,16 @@ io_start(struct io *io)
        if (io->type == IO_FD)
                return TRUE;
 
-       if ((io->type == IO_RD || io->type == IO_WR) &&
-           pipe(pipefds) < 0)
+       if ((io->type == IO_RD || io->type == IO_WR) && pipe(pipefds) < 0) {
+               io->error = errno;
                return FALSE;
-       else if (io->type == IO_AP)
+       } else if (io->type == IO_AP) {
                pipefds[1] = io->pipe;
+       }
 
        if ((io->pid = fork())) {
+               if (io->pid == -1)
+                       io->error = errno;
                if (pipefds[!(io->type == IO_WR)] != -1)
                        close(pipefds[!(io->type == IO_WR)]);
                if (io->pid != -1) {
@@ -670,10 +673,10 @@ io_start(struct io *io)
                }
 
                if (io->dir && *io->dir && chdir(io->dir) == -1)
-                       die("Failed to change directory: %s", strerror(errno));
+                       exit(errno);
 
                execvp(io->argv[0], (char *const*) io->argv);
-               die("Failed to execute program: %s", strerror(errno));
+               exit(errno);
        }
 
        if (pipefds[!!(io->type == IO_WR)] != -1)