Subversion Repositories planix.SVN

/*
 * 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;
}