ref: 990ceeef3bfd9d56e2e6dd39cf5ac185b1a2de08
dir: /sys/src/ape/lib/ap/stdio/fgets.c/
/* * pANS stdio -- fgets */ #include "iolib.h" char *fgets(char *as, int n, FILE *f){ int c=0; char *s=as; while(n>1 && (c=getc(f))!=EOF){ *s++=c; --n; if(c=='\n') break; } if(c==EOF && s==as || ferror(f)) return NULL; if(n) *s='\0'; return as; }