coreutils/rmdir.c

   1 /* @rmdir.c */
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <unistd.h>
   5 #include <errno.h>
   6
   7 int main(int argc, char **argv) {
   8  int i,pflag=0,ret=0;
   9
  10  while((i=getopt(argc,argv,"p"))!=-1) {
  11   if(i=='p')
  12    pflag=1;
  13   else {
  14    fprintf(stderr,"%s: invalid option `%c'\n",argv[0],optopt);
  15    return 1;
  16   }
  17  }
  18  if(optind>=argc) {
  19   fprintf(stderr,"usage: %s [-p] dir...\n",argv[0]);
  20   return 1;
  21  }
  22  for(;optind<argc;optind++) {
  23   char *slashpos;
  24   if(rmdir(argv[optind])) {
  25    fprintf(stderr,"%s: cannot remove %s: %s\n",argv[0],argv[optind],strerror(errno));
  26    ret=1;
  27    continue;
  28   }
  29   if(pflag) {
  30    int j;
  31    for(j=strlen(argv[optind])-1;argv[optind][j]=='/';j--)
  32     argv[optind][j]=0;
  33    if(slashpos=strrchr(argv[optind],'/')) {
  34     *slashpos=0;
  35     optind--;
  36    }
  37   }
  38  }
  39  return ret;
  40 }