ref: f8c319364a27e91e36a5142ad195f5c14192ccdc
dir: /src/libc/stdio/fgets.c/
#include <stdio.h>
#undef fgets
char *
fgets(char * restrict s, int n, FILE * restrict fp)
{
int ch = 0;
char *t = s;
while (--n > 0 && (ch = getc(fp)) != EOF) {
if ((*t++ = ch) == '\n')
break;
}
if (ch == EOF && s == t)
return NULL;
*t = '\0';
return s;
}