util/libecho.c

   1 /*
   2  * libecho.c
   3  *
   4  * For each argument on the command line, echo it.  Should expand
   5  * DOS wildcards correctly.
   6  *
   7  * Syntax: libecho [-p prefix] list...
   8  */
   9 #include <stdio.h>
  10 #include <io.h>
  11 #include <string.h>
  12
  13 void echo_files(char *, char *);
  14
  15 int
  16 main(int argc, char *argv[])
  17 {
  18   int i;
  19   char *prefix;
  20
  21   prefix = "";
  22
  23   if (argc < 2) {
  24     fprintf(stderr, "Usage:  libecho [-p prefix] list...\n");
  25     return 1;
  26   }
  27
  28   for (i = 1 ; i < argc ; i++)
  29     if (!stricmp(argv[i], "-p"))
  30       prefix = argv[++i];
  31     else
  32       echo_files(prefix, argv[i]);
  33
  34   return 0;
  35 }
  36
  37 void
  38 echo_files(char *prefix, char *f)
  39 {
  40   long ff;
  41   struct _finddata_t fdt;
  42   char *slash;
  43   char filepath[256];
  44
  45   /*
  46    * We're unix based quite a bit here.  Look for normal slashes and
  47    * make them reverse slashes.
  48    */
  49   while((slash = strrchr(f, '/')) != NULL)
  50     *slash = '\\';
  51
  52   strcpy(filepath, f);
  53
  54   slash = strrchr(filepath, '\\');
  55
  56   if (slash) {
  57     slash++;
  58     *slash = 0;
  59   } else {
  60     filepath[0] = '\0';
  61   }
  62
  63   ff = _findfirst(f, &fdt);
  64
  65   if (ff < 0) {
  66     printf("%s%s\n", prefix, f);
  67     return;
  68   }
  69
  70   printf("%s%s%s\n", prefix, filepath, fdt.name);
  71
  72   for (;;) {
  73     if (_findnext(ff, &fdt) < 0)
  74       break;
  75     printf("%s%s%s\n", prefix, filepath, fdt.name);
  76   }
  77   _findclose(ff);
  78 }