Merge: lib/github: implements caching to maximize rate limit.
[nit.git] / lib / standard / exec_nit.c
index d66f5fe..317e909 100644 (file)
@@ -14,6 +14,8 @@
 #include "exec_nit.h"
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
+#include <stdio.h>
 
 se_exec_data_t* exec_Process_Process_basic_exec_execute_4(void *s, char *prog, char *args, int len, int pipeflag) {
        se_exec_data_t* result = NULL;
@@ -21,12 +23,24 @@ se_exec_data_t* exec_Process_Process_basic_exec_execute_4(void *s, char *prog, c
        int in_fd[2];
        int out_fd[2];
        int err_fd[2];
-       if (pipeflag & 1)
-               pipe(in_fd);
-       if (pipeflag & 2)
-               pipe(out_fd);
-       if (pipeflag & 4)
-               pipe(err_fd);
+       if (pipeflag & 1) {
+               int res = pipe(in_fd);
+               if ( res == -1 ) {
+                       return NULL;
+               }
+       }
+       if (pipeflag & 2) {
+               int res = pipe(out_fd);
+               if ( res == -1 ) {
+                       return NULL;
+               }
+       }
+       if (pipeflag & 4) {
+               int res = pipe(err_fd);
+               if ( res == -1 ) {
+                       return NULL;
+               }
+       }
                                        
        id = fork();
        if (id == 0)
@@ -68,7 +82,7 @@ se_exec_data_t* exec_Process_Process_basic_exec_execute_4(void *s, char *prog, c
 
                /* calls */
                execvp(prog, arg);
-               abort();
+               _exit(127);
        }
        else if (id > 0)
                { /* father */
@@ -96,6 +110,7 @@ se_exec_data_t* exec_Process_Process_basic_exec_execute_4(void *s, char *prog, c
                } else
                        result->err_fd = -1;
        }
+
        return result;
 }