mirror of
https://github.com/cc65/cc65.git
synced 2024-12-24 11:31:31 +00:00
53 lines
681 B
C
53 lines
681 B
C
|
/*
|
||
|
|
* gets.c
|
||
|
|
*
|
||
|
|
* Ullrich von Bassewitz, 11.08.1998
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "_file.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
char* gets (char* s)
|
||
|
|
{
|
||
|
|
int i, c;
|
||
|
|
|
||
|
|
i = 0;
|
||
|
|
do {
|
||
|
|
|
||
|
|
/* Get next character */
|
||
|
|
c = fgetc (stdin);
|
||
|
|
if (c == -1) {
|
||
|
|
/* Error or EOF */
|
||
|
|
s [i] = 0;
|
||
|
|
if (stdin->f_flags & _FERROR) {
|
||
|
|
/* ERROR */
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
/* EOF */
|
||
|
|
if (i) {
|
||
|
|
return s;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* One char more */
|
||
|
|
s [i++] = c;
|
||
|
|
|
||
|
|
} while (c != '\n');
|
||
|
|
|
||
|
|
/* Replace newline by NUL */
|
||
|
|
s [i-1] = '\0';
|
||
|
|
|
||
|
|
/* Done */
|
||
|
|
return s;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|