Mercurial > hg > Members > aka > jupyter_CbC_kernel
diff resources/master.c @ 36:8acbab5a9f21
Remove stream buffering on stdout & stderr
author | Louis 'Kureuil' Person <louis.person@epitech.eu> |
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date | Sat, 30 Apr 2016 23:48:19 +0200 |
parents | |
children | 7857f8eea835 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/resources/master.c Sat Apr 30 23:48:19 2016 +0200 @@ -0,0 +1,29 @@ +#include <stdlib.h> +#include <stdio.h> +#include <dlfcn.h> + +typedef int (*main_t)(int, char **, char **); + +int main(int argc, char **argv, char **envp) +{ + char *error = NULL; + + setbuf(stdout, NULL); + setbuf(stderr, NULL); + if (argc < 2) { + fprintf(stderr, "USAGE: %s PROGRAM\nWhere PROGRAM is the user's program to supervise\n", argv[0]); + return EXIT_FAILURE; + } + void *userhandle = dlopen(argv[1], RTLD_LAZY); + if (userhandle == NULL) { + fprintf(stderr, "%s: %s\n", argv[0], dlerror()); + return EXIT_FAILURE; + } + dlerror(); + main_t usermain = dlsym(userhandle, "main"); + if ((error = dlerror()) != NULL) { + fprintf(stderr, "%s: %s\n", argv[0], error); + return EXIT_FAILURE; + } + return usermain(argc, argv, envp); +} \ No newline at end of file