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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- /*
- * pANS stdio -- fgets
- */
- #include "iolib.h"
- char *fgets(char *as, int n, FILE *f){
- int c;
- char *s=as;
- c = EOF;
- 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;
- }
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