src/cvs-wrap.c

   1 #       /*
   2 set -ex
   3 gcc -o cvs-wrap cvs-wrap.c -O2 -Wall -ggdb3
   4 exit
   5 #       */
   6
   7 #include <unistd.h>
   8 #include <stdlib.h>
   9
  10
  11 #define LENGTH(x) (sizeof((x))/sizeof(*(x)))
  12
  13 int main(int argc,char **argv)
  14 {
  15 const char *strace[]={"cvs","-s","200","-q","-o","/tmp/strace.log","/usr/bin/cvs-orig"};
  16 char **arg;
  17
  18         arg=malloc(sizeof(*arg)*(LENGTH(strace)+(argc-1)+1));
  19         memcpy(arg               ,strace,sizeof(*arg)*LENGTH(strace));
  20         memcpy(arg+LENGTH(strace),argv+1,sizeof(*arg)*(argc-1));
  21         arg[LENGTH(strace)+(argc-1)]=NULL;
  22         execv("/usr/bin/strace",arg);
  23         return(EXIT_FAILURE);
  24 }