diff options
Diffstat (limited to '')
-rw-r--r-- | src/getpgrp.c | 28 | ||||
-rw-r--r-- | src/setpgrp.c | 98 |
2 files changed, 0 insertions, 126 deletions
diff --git a/src/getpgrp.c b/src/getpgrp.c deleted file mode 100644 index 47dafcf..0000000 --- a/src/getpgrp.c +++ /dev/null @@ -1,28 +0,0 @@ -/** - * setpgrep — run a program in a new process group - * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#include <unistd.h> -#include <stdio.h> -#include <stdint.h> - - -int main(void) -{ - pid_t group = getpgrp(); - return printf("%ji\n", (intmax_t)group) < 0; -} - diff --git a/src/setpgrp.c b/src/setpgrp.c deleted file mode 100644 index 0f76ea9..0000000 --- a/src/setpgrp.c +++ /dev/null @@ -1,98 +0,0 @@ -/** - * setpgrep — run a program in a new process group - * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#include <unistd.h> -#include <stdio.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <stddef.h> - - -int main(int argc, char* argv[]) -{ - int switch_print = 0; - int switch_export = 0; - int switch_help = 0; - pid_t group; - char** args; - int off; - - for (off = 1; off < argc; off++) - if (!strcmp(argv[off], "--print")) - switch_print = 1; - else if (!strcmp(argv[off], "--export")) - { - switch_export = ++off; - if (off == argc) - goto help; - } - else if (!strcmp(argv[off], "--help")) - { - switch_help = 1; - goto help; - } - else if (!strcmp(argv[off], "--")) - { - off++; - break; - } - else if (argv[off][0] != '-') - break; - else - goto help; - - group = setpgid(0, 0); - if (group == (pid_t)-1) - goto fail; - group = getpgrp(); - - args = malloc((size_t)(argc - off + 1) * sizeof(char*)); - if (args == NULL) - goto fail; - - memcpy(args, argv + off, (size_t)(argc - off) * sizeof(char*)); - args[argc - off] = NULL; - - if (switch_print) - if (printf("%ji\n", (intmax_t)group) < 0) - goto fail; - - if (switch_export) - { - char group_str[3 * sizeof(pid_t) + 1]; - if (sprintf(group_str, "%ji", (intmax_t)group) < 0) - goto fail; - if (setenv(argv[switch_export], group_str, 1) < 0) - goto fail; - } - - execvp(args[0], args); - - fail: - perror(*argv); - return 1; - - help: - printf("USAGE: %s [options] [--] [command...]\n", *argv); - printf("\n"); - printf(" --print Print the process group to stdout.\n"); - printf(" --export VAR Export the process group to the ENV environment variable.\n"); - printf("\n"); - return !switch_help; -} - |