18 lines
263 B
C
18 lines
263 B
C
/*
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* pANS stdio -- fgets
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*/
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#include "iolib.h"
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char *fgets(char *as, int n, FILE *f){
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int c=0;
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char *s=as;
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while(n>1 && (c=getc(f))!=EOF){
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*s++=c;
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--n;
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if(c=='\n') break;
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}
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if(c==EOF && s==as
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|| ferror(f)) return NULL;
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if(n) *s='\0';
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return as;
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}
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