ref: 5e809c5e93c43d9fe8c2829f91651eb341e5e58e
dir: /lib/c/gets.c/
#include <stdio.h> #undef gets char * gets(char *s) { int ch; char *t = s; while ((ch = getc(stdin)) != EOF && ch != '\n') *t++ = ch; if (ch == EOF && s == t) return NULL; *t = '\0'; return s; }