1: #include <sys/types.h>
   2: #include <sys/stat.h>
   3: #include "../h/config.h"
   4: #define ICONX Iconx
   5: char *pptr;
   6: main(argc,argv)
   7: int argc;
   8: char **argv;
   9:    {
  10: 
  11:    char *path, *getenv();
  12:    char file[256];
  13:    char *name;
  14: 
  15:    name = argv[0];
  16:    /*
  17:     * If the name contains any slashes we skip the path search and
  18:     *  just try to run the file.
  19:     */
  20:    if (index(name,'/'))
  21:       doiconx(argv,name);
  22: 
  23:    pptr = path = getenv("PATH");
  24:    if (index(path,'.') == 0) {
  25:       if (canrun(name))
  26:          doiconx(argv,name);
  27:       }
  28:    while (trypath(name,file)) {
  29:       if (canrun(file))
  30:          doiconx(argv,file);
  31:       }
  32:    /*
  33:     * If we can't find it, we assume that it must exist somewhere
  34:     *  and infer that it's in the current directory.
  35:     */
  36:    if (canrun(name))
  37:       doiconx(argv,name);
  38:    exit(100);
  39:    }
  40: canrun(file)
  41: char *file;
  42:    {
  43:    struct stat statb;
  44:    if (access(file,5) == 0) {
  45:       stat(file,&statb);
  46:       if (statb.st_mode & S_IFREG)
  47:          return 1;
  48:       }
  49:    return 0;
  50:    }
  51: doiconx(av,file)
  52: char **av; char *file;
  53:    {
  54:    av[0] = file;
  55:    av[-1] = "-iconx";
  56:    execv(ICONX,&av[-1]);
  57:    exit(200);
  58:    }
  59: trypath(name,file)
  60: char *name, *file;
  61:    {
  62:    char *n, c;
  63: 
  64:    while (*pptr == ':')
  65:       pptr++;
  66:    if (!*pptr)
  67:       return 0;
  68:    do {
  69:       c = (*file++ = *pptr++);
  70:       } while (c != ':' && c);
  71:    pptr--;
  72:    file--;
  73: 
  74:    *file++ = '/';
  75:    while (*file++ = *name++);
  76:    *file = 0;
  77:    }
  78: exit(c)
  79:    {
  80:    _exit(c);
  81:    }

Defined functions

canrun defined in line 40; used 3 times
doiconx defined in line 51; used 4 times
exit defined in line 78; used 6 times
main defined in line 6; never used
trypath defined in line 59; used 1 times
  • in line 28

Defined variables

pptr defined in line 5; used 6 times

Defined macros

ICONX defined in line 4; used 1 times
  • in line 56
Last modified: 1984-11-18
Generated: 2016-12-26
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