ref: 95b6c63659cb4fa379a56778c32093728dc74c1a
dir: /lib/c/src/fgets.c/
#include <stdio.h> #undef fgets char * fgets(char *s, int n, FILE *fp) { int ch; 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; }