auto-str.c

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#include "buffer.h"
#include "exit.h"
 
char bspace[BUFFER_SMALL];
buffer b = BUFFER_INIT(buffer_unixwrite,1,bspace,sizeof(bspace));
 
void puts(char *s)
{
  if (buffer_puts(&b,s) == -1) _exit(111);
}
 
int main(int argc,char **argv)
{
  char *name;
  char *value;
  unsigned char ch;
  char octal[4];
 
  name = argv[1];
  if (!name) _exit(100);
  value = argv[2];
  if (!value) _exit(100);
 
  puts("char ");
  puts(name);
  puts("[] = \"\\\n");
 
  while (ch = *value++) {
    puts("\\");
    octal[3] = 0;
    octal[2] = '0' + (ch & 7); ch >>= 3;
    octal[1] = '0' + (ch & 7); ch >>= 3;
    octal[0] = '0' + (ch & 7);
    puts(octal);
  }
 
  puts("\\\n\";\n");
  if (buffer_flush(&b) == -1) _exit(111);
  _exit(0);
}