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author | Mattias Andrée <maandree@operamail.com> | 2015-04-03 17:38:48 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2015-04-03 17:38:48 +0200 |
commit | 287ca2311fdadc8768ebb8edf2114581b42ae1a0 (patch) | |
tree | cfbf5a465794a5cc1210276d18ab8e858d56b4c9 | |
parent | add readme (diff) | |
download | exec-as-287ca2311fdadc8768ebb8edf2114581b42ae1a0.tar.gz exec-as-287ca2311fdadc8768ebb8edf2114581b42ae1a0.tar.bz2 exec-as-287ca2311fdadc8768ebb8edf2114581b42ae1a0.tar.xz |
code
Signed-off-by: Mattias Andrée <maandree@operamail.com>
-rw-r--r-- | src/exec-as.c | 48 |
1 files changed, 48 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. + */ +#include <unistd.h> +#include <stdio.h> + + +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; +} + |