ref: f2f8265148da2575342a68a2b55e3bade3551e33
dir: /src/libc/stdio/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; }