embedaddon/sudo/common/ttysize.c - diff

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version 1.1.1.2, 2013/07/22 10:46:11	version 1.1.1.3, 2014/06/15 16:12:54
Line 33	Line 33
# include <unistd.h>	# include <unistd.h>
#endif /* HAVE_UNISTD_H */	#endif /* HAVE_UNISTD_H */
#include <termios.h>	#include <termios.h>
	#include <limits.h>

#include "missing.h"	#include "missing.h"
#include "sudo_debug.h"	#include "sudo_debug.h"
	#include "sudo_util.h"

/* Compatibility with older tty systems. */	/* Compatibility with older tty systems. */
#if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)	#if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
Line 77 get_ttysize(int rowp, int colp)	Line 79 get_ttysize(int rowp, int colp)
char *p;	char *p;

/* Fall back on $LINES and $COLUMNS. */	/* Fall back on $LINES and $COLUMNS. */
if ((p = getenv("LINES")) == NULL \|\| (*rowp = atoi(p)) <= 0)	if ((p = getenv("LINES")) == NULL \|\|
	(*rowp = strtonum(p, 1, INT_MAX, NULL)) <= 0) {
*rowp = 24;	*rowp = 24;
if ((p = getenv("COLUMNS")) == NULL \|\| (*colp = atoi(p)) <= 0)	}
	if ((p = getenv("COLUMNS")) == NULL \|\|
	(*colp = strtonum(p, 1, INT_MAX, NULL)) <= 0) {
*colp = 80;	*colp = 80;
	}
}	}

debug_return;	debug_return;