ref: fa095decfa65ce7fa2d03ad6fb1d75640c0803b1
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; }