ref: bf2b631c10be44df6ca87c9b7e7fb279a9a4d4ec
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;
}