cc65/libsrc/common/gets.c

/*
 * gets.c
 *
 * Ullrich von Bassewitz, 11.08.1998
 */



#include <stdio.h>
#include "_file.h"



/*****************************************************************************/
/*     	    	     		     Code				     */
/*****************************************************************************/



char* __fastcall__ gets (char* s)
{
    register char* p = s;
    int c;
    unsigned i = 0;

    while (1) {

       	/* Get next character */
       	if ((c = fgetc (stdin)) == EOF) {
       	    /* Error or EOF */
       	    *p = '\0';
       	    if (stdin->f_flags & _FERROR) {
       	       	/* ERROR */
       	       	return 0;
       	    } else {
       	        /* EOF */
     	       	if (i) {
     	       	    return s;
     	       	} else {
     	       	    return 0;
     	       	}
     	    }
       	}

       	/* One char more. Newline ends the input */
        if ((char) c == '\n') {
            *p = '\0';
            break;
        } else {
            *p = c;
            ++p;
            ++i;
        }

    }

    /* Done */
    return s;
}