g. surgulaZe, g. janeliZe, i. xuciSvili

g. surgulaZe, g. janeliZe, i. xuciSvili g. surgulaZe, g. janeliZe, i. xuciSvili

01.03.2013 Views

} /* vxsniT fails wasakiTxad, vamowmebT arsebobs Tu ara igi */ /* FILE mimTiTebeli igzavneba File-ze */ } else while ((ch = getc(in)) != EOF) /* vRebulobT simbolos in-dan */ putc(ch, stdout); /* vagzavniT ch standartul gamotanaze*/ fclose(in); /* vxuravT fails */ printf (" faili ar ixsneba\"File\".\n"); ganvixiloT fopen( ), fclose da failis Setana-gamotanis funqciis gamoyeneba. failis gaxsna fopen( ) fopen( ) funqciiT marTaven sam ZiriTad parametrs. pirveli – failis saxeli, romelic unda gaixsnas. is warmoadgens fopen( ) pirvel arguments. Cvens magaliTSi es aris “FILE”. meore parametri aRwers rogor unda iqnas gamoyenebuli faili: "r" – faili wasakiTxad; "w" – faili Casawerad; "a" – faili dasamateblad; "w+" – axali teqsturi faili ixsneba Casawerad da momavali mravaljeradi SesworebisaTvis. Tu faili ukve arsebobs, maSin wina Semadgenloba waiSleba. gaxsnis Semdeg failis momdevno Cawera da wakiTxva dasaSvebia failis nebismier adgilas, maT Soris Cawera dasaSvebia failis boloSic, anu faili SeiZleba gaizardos. "r+" – arsebuli teqsturi faili gaixsneba rogorc wasakiTxad, aseve Casawerad failis nebismier adgilas, mxolod am reJimSi SeuZlebelia failis boloSi Cawera, anu dauSvebelia failis zomis gazrda. 137

"a+" – teqsturi faili ixsneba an iqmneba, Tu faili ar aris da xdeba misawvdomi cvlilebebisaTvis, e.i. nebismier adgilas Cawerisa da wakiTxvisaTvis, am dros "w+" reJimisagan gansxvavebiT SeiZleba gaixsnas arsebuli faili da ar ganadgurdes misi Sinaarsi. "r+" reJimisagan gansxvavebiT "a+" reJimSi SeiZleba Setanil iqnas Canaweri failis boloSi. e.i. gaizardos misi zomebi. zogierTi sistema warmoadgens damatebiT SesaZleblobebs, romelsac ar ganvixilavT. rogorc zemoT RniSnulidan gamom- dinarebs: "r+" gamoyenebisas gaixsneba ukve arsebuli faili. danarCeni oris SemTxvevaSi agreTve gaixsneba arsebuli faili, magram Tu aseTi faili ar aris, igi Seiqmneba. Tu gamoviyenebT "w+" arsebuli failisaTvis, maSin misi Zveli versia waiSleba da programa daiwyebs Caweras sufRa adgilidan. mesame parametri aris mimTiTebeli failze. es mniSvneloba dabrundeba TviT funqciiT: FILE *in; in=fopen("File","r"); exla in warmoadgens "File" failze mimTiTebels. am momentidan programa mimarTavs fails in mimTiTeblis daxmarebiT da ara File saxeliT. faili stdio.h Secavs striqons: FILE *fopen( ) Tu fopen( ) ar SeuZliaa gaxsnas moTxovnili faili, igi abrunebs NULL mniSvnelobas, romelic stdio.h failSi gansazRvrulia, rogorc 0. 2.11.1. failis daxurva fclose( ) failis daxurva Caiwereba Semdegi saxiT: fclose(in); funqciis argumenti aris failze mimTiTebeli. unda iqnas gadamowmebuli faili warmatebulad daixura Tu ara. fclose funqcia abrunebs 0 mniSvnelobas, Tu faili warmatebiT daixura. 138

}<br />

/* vxsniT fails wasakiTxad,<br />

vamowmebT arsebobs Tu ara igi */<br />

/* FILE mimTiTebeli igzavneba File-ze */<br />

}<br />

else<br />

while ((ch = getc(in)) != EOF)<br />

/* vRebulobT simbolos in-dan */<br />

putc(ch, stdout);<br />

/* vagzavniT ch standartul gamotanaze*/<br />

fclose(in); /* vxuravT fails */<br />

printf (" faili ar ixsneba\"File\".\n");<br />

ganvixiloT fopen( ), fclose da failis Setana-gamotanis<br />

funqciis gamoyeneba.<br />

failis gaxsna fopen( )<br />

fopen( ) funqciiT marTaven sam ZiriTad parametrs. pirveli –<br />

failis saxeli, romelic unda gaixsnas. is warmoadgens fopen( )<br />

pirvel arguments. Cvens magaliTSi es aris “FILE”. meore parametri<br />

aRwers rogor unda iqnas gamoyenebuli faili:<br />

"r" – faili wasakiTxad;<br />

"w" – faili Casawerad;<br />

"a" – faili dasamateblad;<br />

"w+" – axali teqsturi faili ixsneba Casawerad da momavali<br />

mravaljeradi SesworebisaTvis. Tu faili ukve arsebobs, maSin wina<br />

Semadgenloba waiSleba. gaxsnis Semdeg failis momdevno Cawera da<br />

wakiTxva dasaSvebia failis nebismier adgilas, maT Soris Cawera<br />

dasaSvebia failis boloSic, anu faili SeiZleba gaizardos.<br />

"r+" – arsebuli teqsturi faili gaixsneba rogorc wasakiTxad,<br />

aseve Casawerad failis nebismier adgilas, mxolod am reJimSi<br />

SeuZlebelia failis boloSi Cawera, anu dauSvebelia failis zomis<br />

gazrda.<br />

137

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