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File vitmp.c of Package vim
/* * This is a wrapper around the VIM editor which may be used to invoke * the editor in a way that is guaranteed to be suitable for editing * temporary files used with programs such as crontab(1) and edquota(8). * * Written by Solar Designer <solar@owl.openwall.com> and placed in the * public domain. * * $Id: vitmp.c,v 1.2 2002/04/24 23:11:34 solar Exp $ */ #include <stdio.h> #include <unistd.h> #include <string.h> int main(int argc, const char * const *argv) { char *newargv[argc + 4]; /* GNU C */ newargv[0] = "/bin/vi"; /* No swap files, use memory only */ newargv[1] = "-n"; /* Don't make a backup before overwriting a file */ newargv[2] = "-c"; newargv[3] = "set nowritebackup"; memcpy(&newargv[4], &argv[1], argc * sizeof(char *)); execv(newargv[0], newargv); perror("execv"); return 1; }
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