lib_std.cpp File Reference

#include "situs.h"
#include "lib_std.h"
#include "lib_err.h"

Include dependency graph for lib_std.cpp:

Go to the source code of this file.

Functions
int	readln_int ()
double	readln_double ()
void	removespaces (char *file_name, unsigned fl)
char	readln_char ()

Function Documentation

readln_char()

char readln_char

(

)

Definition at line 80 of file lib_std.cpp.

{
  char cx;
  int ch;
  const char *program = "lib_std";

  if (scanf("%c", &cx) == EOF) {
    error_EOF(14050, program);
  }
  for (; ;) {
    ch = getchar();
    if (ch == EOF) {
      error_EOF(14060, program);
    }
    if (ch == '\n') break;
  }
  return ((char)cx);
}

readln_double()

double readln_double

(

)

Definition at line 38 of file lib_std.cpp.

{
  double ddx;
  int ch;
  const char *program = "lib_std";

  if (scanf("%le", &ddx) == EOF) {
    error_EOF(14030, program);
  }
  for (; ;) {
    ch = getchar();
    if (ch == EOF) {
      error_EOF(14040, program);
    }
    if (ch == '\n') break;
  }
  return ((double)ddx);
}

readln_int()

int readln_int

(

)

Definition at line 19 of file lib_std.cpp.

{
  int i, ch;
  const char *program = "lib_std";

  if (scanf("%d", &i) == EOF) {
    error_EOF(14010, program);
  }
  for (; ;) {
    ch = getchar();
    if (ch == EOF) {
      error_EOF(14020, program);
    }
    if (ch == '\n') break;
  }
  return i;
}

removespaces()

void removespaces	(	char *	file_name,
		unsigned	fl
	)

Definition at line 58 of file lib_std.cpp.

{
  int i;

  file_name[fl - 1] = '\0';

  /* remove leading space */
  for (;;) {
    if (file_name[0] == ' ') {
      for (i = 1; i < (int)fl; ++i) file_name[i - 1] = file_name[i];
      --fl;
    } else break;
  }

  /* remove trailing white space */
  for (i = 0; i < (int)fl; ++i) if (file_name[i] == '\n' || file_name[i] == ' ') {
      file_name[i] = '\0';
      break;
    }
}