X-Git-Url: https://pd.if.org/git/?p=pd_readline;a=blobdiff_plain;f=readfile.c;fp=readfile.c;h=0000000000000000000000000000000000000000;hp=c20033428571190f1e798462a02d045ef32571e8;hb=5f09cb624b90795bd064c6974bf53a2e9474d304;hpb=4bb27266f935c9aafad6870ffc8847fc65c8120f diff --git a/readfile.c b/readfile.c deleted file mode 100644 index c200334..0000000 --- a/readfile.c +++ /dev/null @@ -1,98 +0,0 @@ - - - -/* readfile.c */ - -/* Check that a file exists. */ -/* If it does, read it into an array and print it out. */ - - -#include -#include - - - -/* Helper function, to let us see if a file */ -/* exists in the current directory. */ -int fexists(char *fname) -{ - FILE *fptr; - fptr = fopen(fname, "r") ; - if ( !fptr ) return -1 ; /* File does not exist in dir. */ - fclose(fptr); - return 0; /* File DOES exist in dir. */ -} - - -/* Helper function to chop newlines off the lines read in. */ -/* Without this being done, an extra newline is inserted */ -/* (which is usually not what is wanted). */ -void chop(char *s) -{ - s[strcspn(s,"\n")] = '\0'; -} - - -/* An array to store the file in. */ -/* Only 20 lines are read. */ -char myarray[20][80]; - - -/* Read the file into the array of strings. */ -void readfile(char *fname) -{ - int retval = fexists(fname); - - int i; - if (retval == 0) { - /* File exists, so open it. */ - /* We open it in read-write mode so we can */ - /* append new commands to it. */ - FILE *fptr; - fptr = fopen(fname, "rw"); - - for(i=0; i<20; i++) - { - chop(fgets(myarray[i], 80, fptr) ); - } - - } /* retval == 0 */ - - else puts("Error! File does not exist. \n"); - -} - - -void printfile(void) -{ - int j; - - for(j=0; j<10; j++) - { - puts(myarray[j]); - } - -} - - - -int main(void) -{ - -readfile("test.txt"); - -printfile(); - - -return 0; - -} - - - - - - - - -