From 287ca2311fdadc8768ebb8edf2114581b42ae1a0 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 3 Apr 2015 17:38:48 +0200 Subject: code MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/exec-as.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/exec-as.c diff --git a/src/exec-as.c b/src/exec-as.c new file mode 100644 index 0000000..d6c4b15 --- /dev/null +++ b/src/exec-as.c @@ -0,0 +1,48 @@ +/** + * exec-as — A command that lets you start another command with any argv[0] + * Copyright © 2015 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 . + */ +#include +#include + + +int main(int argc, char** argv) +{ + char* execname; + char* file; + int i; + + if (argc < 3) + { + fprintf(stderr, "%s: %s", execname, + "Too few arguments, you need atleast " + "the file to run and its argv[0]."); + goto fail; + } + + execname = argv[0]; + file = argv[1]; + + for (i = 0; i < argc - 2; i++) + argv[i] = argv[i + 2]; + argv[i] = NULL; + + execvp(file, argv); + perror(execname); + fail: + return 138; +} + -- cgit v1.2.3-70-g09d2