diff options
Diffstat (limited to 'prgbox.c')
| -rw-r--r-- | prgbox.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -1,9 +1,9 @@ /* - * $Id: prgbox.c,v 1.13 2016/01/27 01:37:26 tom Exp $ + * $Id: prgbox.c,v 1.14 2019/07/25 00:07:15 tom Exp $ * * prgbox.c -- implements the prg box * - * Copyright 2011-2014,2016 Thomas E. Dickey + * Copyright 2011-2016,2019 Thomas E. Dickey * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License, version 2.1 @@ -37,10 +37,10 @@ dlg_popen(const char *command, const char *type) { FILE *result = 0; int fd[2]; - char *blob; - char **argv; - if ((*type == 'r' || *type != 'w') && pipe(fd) == 0) { + if ((*type == 'r' || *type == 'w') && pipe(fd) == 0) { + char *blob; + switch (fork()) { case -1: /* Error. */ (void) close(fd[0]); @@ -68,6 +68,7 @@ dlg_popen(const char *command, const char *type) * tokens. */ if ((blob = malloc(10 + strlen(command))) != 0) { + char **argv; sprintf(blob, "sh -c \"%s\"", command); argv = dlg_string_to_argv(blob); execvp("sh", argv); |