procd: Remove redundant errno variable in several printf functions.

[project/procd.git] / utils / askfirst.c

diff --git a/utils/askfirst.c b/utils/askfirst.c
index 6ad77aa..69de76f 100644 (file)
--- a/utils/askfirst.c
+++ b/utils/askfirst.c
@@ -19,34 +19,10 @@
 #include <unistd.h>
 #include <fcntl.h>
 
-static int redirect_output(const char *dev)
-{
-       pid_t p = setsid();
-       int fd;
-
-       chdir("/dev");
-       fd = open(dev, O_RDWR);
-       chdir("/");
-
-       if (fd < 0)
-               return -1;
-
-       dup2(fd, STDIN_FILENO);
-       dup2(fd, STDOUT_FILENO);
-       dup2(fd, STDERR_FILENO);
-       tcsetpgrp(fd, p);
-       close(fd);
-
-       return 0;
-}
-
 int main(int argc, char **argv)
 {
        int c;
 
-       if (redirect_output(argv[1]))
-               fprintf(stderr, "%s: Failed to open %s\n", argv[0], argv[1]);
-
        printf("Please press Enter to activate this console.\n");
        do {
                c = getchar();
@@ -55,8 +31,13 @@ int main(int argc, char **argv)
        }
        while (c != 0xA);
 
-       execvp(argv[2], &argv[2]);
-       printf("%s: Failed to execute %s\n", argv[0], argv[2]);
+       if (argc < 2) {
+               printf("%s needs to be called with at least 1 parameter\n", argv[0]);
+               return -1;
+       }
+
+       execvp(argv[1], &argv[1]);
+       printf("Failed to execute %s\n", argv[1]);
 
        return -1;
 }