Lines Matching defs:shell
41 * Pass the specified command to a shell to be executed.
48 constant char *shell;
125 * If the command is empty, just invoke a shell.
129 if ((shell = lgetenv("SHELL")) != NULL && *shell != '\0')
132 p = save(shell);
138 size_t len = strlen(shell) + strlen(esccmd) + 5;
140 SNPRINTF3(p, len, "%s %s %s", shell, shell_coption(), esccmd);
239 * Pipe a section of the input file into the given shell command.
278 * Create a pipe to the given shell command.
288 * Since we're running a shell program, we must be careful