Fix "for loop initial declarations are only allowed in C99 mode" compile errors.

[ccan] / ccan / pipecmd / pipecmd.c

diff --git a/ccan/pipecmd/pipecmd.c b/ccan/pipecmd/pipecmd.c
index afeaf5a0a256de9839b39b522f0cc1e3e8f142a9..56cb67b615f7ed4f9f7941d82a00bc708357ef50 100644 (file)
--- a/ccan/pipecmd/pipecmd.c
+++ b/ccan/pipecmd/pipecmd.c
@@ -115,7 +115,8 @@ pid_t pipecmdarr(int *fd_tochild, int *fd_fromchild, int *fd_errfromchild,
                goto fail;
 
        if (childpid == 0) {
-               for (int i = 0; i < num_child_close; i++)
+               int i;
+               for (i = 0; i < num_child_close; i++)
                        close(child_close[i]);
 
                // Child runs command.
@@ -140,7 +141,7 @@ pid_t pipecmdarr(int *fd_tochild, int *fd_fromchild, int *fd_errfromchild,
 
                /* Make (fairly!) sure all other fds are closed. */
                int max = sysconf(_SC_OPEN_MAX);
-               for (int i = 3; i < max; i++)
+               for (i = 3; i < max; i++)
                        if (i != execfail[1])
                                close(i);
 
@@ -155,7 +156,8 @@ pid_t pipecmdarr(int *fd_tochild, int *fd_fromchild, int *fd_errfromchild,
                exit(127);
        }
 
-       for (int i = 0; i < num_par_close; i++)
+       int i;
+       for (i = 0; i < num_par_close; i++)
                close(par_close[i]);
 
        /* Child will close this without writing on successful exec. */
@@ -175,7 +177,7 @@ pid_t pipecmdarr(int *fd_tochild, int *fd_fromchild, int *fd_errfromchild,
        return childpid;
 
 fail:
-       for (int i = 0; i < num_par_close; i++)
+       for (i = 0; i < num_par_close; i++)
                close_noerr(par_close[i]);
        return -1;
 }