| prgbox.c (241818) | prgbox.c (244850) |
|---|---|
| 1/* | 1/* |
| 2 * $Id: prgbox.c,v 1.8 2011/10/20 23:42:32 tom Exp $ | 2 * $Id: prgbox.c,v 1.7 2011/06/30 20:44:13 tom Exp $ |
| 3 * 4 * prgbox.c -- implements the prg box 5 * 6 * Copyright 2011 Thomas E. Dickey 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License, version 2.1 10 * as published by the Free Software Foundation. --- 15 unchanged lines hidden (view full) --- 26/* 27 * Open a pipe which ties stderr and stdout together. 28 */ 29static FILE * 30dlg_popen(const char *command, const char *type) 31{ 32 FILE *result = 0; 33 int fd[2]; | 3 * 4 * prgbox.c -- implements the prg box 5 * 6 * Copyright 2011 Thomas E. Dickey 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License, version 2.1 10 * as published by the Free Software Foundation. --- 15 unchanged lines hidden (view full) --- 26/* 27 * Open a pipe which ties stderr and stdout together. 28 */ 29static FILE * 30dlg_popen(const char *command, const char *type) 31{ 32 FILE *result = 0; 33 int fd[2]; |
| 34 int pid; |
|
| 34 const char *argv[4]; 35 36 if ((*type == 'r' || *type != 'w') && pipe(fd) == 0) { | 35 const char *argv[4]; 36 37 if ((*type == 'r' || *type != 'w') && pipe(fd) == 0) { |
| 37 switch (fork()) { | 38 switch (pid = fork()) { |
| 38 case -1: /* Error. */ 39 (void) close(fd[0]); 40 (void) close(fd[1]); 41 break; 42 case 0: /* child. */ 43 if (*type == 'r') { 44 if (fd[1] != STDOUT_FILENO) { 45 (void) dup2(fd[1], STDOUT_FILENO); --- 63 unchanged lines hidden --- | 39 case -1: /* Error. */ 40 (void) close(fd[0]); 41 (void) close(fd[1]); 42 break; 43 case 0: /* child. */ 44 if (*type == 'r') { 45 if (fd[1] != STDOUT_FILENO) { 46 (void) dup2(fd[1], STDOUT_FILENO); --- 63 unchanged lines hidden --- |