ref: 49aed5a4c73098ed769563a1013cea334c7c6209
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; for (--n; n > 0; --n) { if ((ch = getc(fp)) == EOF) break; if ((*t++ = ch) == '\n') break; } if (ch == EOF && s == t) return NULL; *t = '\0'; return s; }