mirror of
https://github.com/cc65/cc65.git
synced 2024-06-30 01:29:37 +00:00
6e37905b18
Added an assembler include _file.inc and changed asm code that uses struct FILE to be independent of its size. Fixed return codes in several files to use EOF instead of -1. git-svn-id: svn://svn.cc65.org/cc65/trunk@1205 b7a2c559-68d2-44c3-8de9-860c34a00d81
60 lines
878 B
C
60 lines
878 B
C
/*
|
|
* Ullrich von Bassewitz, 11.08.1998
|
|
*
|
|
* char* fgets (char* s, int size, FILE* f);
|
|
*/
|
|
|
|
|
|
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include "_file.h"
|
|
|
|
|
|
|
|
char* fgets (char* s, unsigned size, FILE* f)
|
|
{
|
|
int i, c;
|
|
|
|
/* We do not handle the case "size == 0" here */
|
|
i = 0; --size;
|
|
while (i < size) {
|
|
|
|
/* Get next character */
|
|
c = fgetc (f);
|
|
if (c == EOF) {
|
|
s [i] = 0;
|
|
/* Error or EOF */
|
|
if (f->f_flags & _FERROR) {
|
|
/* ERROR */
|
|
return 0;
|
|
} else {
|
|
/* EOF */
|
|
if (i) {
|
|
return s;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* One char more */
|
|
s [i++] = c;
|
|
|
|
/* Stop at end of line */
|
|
if (c == '\n') {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Replace newline by NUL */
|
|
s [i-1] = '\0';
|
|
|
|
/* Done */
|
|
return s;
|
|
}
|
|
|
|
|
|
|
|
|