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  1. //main.c
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4. #include "functions.h"
  5.  
  6. int main(int argc, char** argv){
  7.     FILE* pfile = NULL;
  8.     FILE* csvpfile = NULL;
  9.     char* csvFileName;
  10.  
  11.     if (argc != 2){
  12.       printf ("File name error! Enter full path!\n");
  13.       exit (INPUT_FILE_NAME_ERROR);
  14.     }
  15.  
  16.     pfile = fileOpen(argv [1]);
  17.     csvFileName = csvCreateFileName (argv [1]);
  18.     csvpfile = fopen (csvFileName, "w");
  19.  
  20.     textToCSVConverter(pfile, csvpfile);
  21.  
  22.     fclose (pfile);
  23.     fclose (csvpfile);
  24.     return EXIT_STATUS_OK;
  25. }
  26.  
  27.  
  28. //functions.c
  29. #include "functions.h"
  30.  
  31. FILE* fileOpen(char* filePath){
  32.   FILE* pfile = NULL;
  33.   if ((pfile = fopen(filePath, "r")) == NULL){
  34.     printf ("Error opening file!\n");
  35.     exit (FILE_OPEN_ERROR);//Could not open stream
  36.   }
  37.   return pfile;
  38. }
  39.  
  40. FILE* fileCreate(char* filePath){
  41.   FILE* pfile = NULL;
  42.   if ((pfile = fopen(filePath, "w")) == NULL){
  43.     printf ("Error creating file!\n");
  44.     exit (FILE_CREATE_ERROR);//Could not create stream
  45.   }
  46.   return pfile;
  47. }
  48.  
  49. void textToCSVConverter (FILE* txtpfile, FILE* csvpfile){
  50.   char tmpChar;
  51.   unsigned short int check = 0;
  52.  
  53.   while ((tmpChar = fgetc (txtpfile)) != EOF){
  54.     if ((char) tmpChar == ';'){
  55.       strcpy(&tmpChar, ",");
  56.       fwrite (&tmpChar, 1, 1, csvpfile);
  57.       putc(tmpChar, stdout);
  58.     }
  59.     if (!(check = fwrite (&tmpChar, 1, 1, csvpfile)))
  60.       printf ("No byte written!\n");
  61.   }
  62. }
  63.  
  64. char* csvCreateFileName (char* FileName){
  65.   size_t pathLen = strlen (FileName);
  66.   char fileExt [4] = {'c', 's', 'v', '\0'};
  67.   unsigned short int i, j;
  68.  
  69.   printf ("TXT File Name: %s\n", FileName);
  70.   for (i = pathLen - 3, j = 0; i < pathLen; i++, j++)
  71.     FileName [i] = fileExt [j];
  72.   printf ("CSV File Name: %s\n", FileName);
  73.  
  74.   return FileName;
  75. }
  76.  
  77. //functions.h
  78. #include <stdio.h>
  79. #include <string.h>
  80. #include <stdlib.h>
  81.  
  82. #define BUFFER 128
  83.  
  84. #define INPUT_FILE_NAME_ERROR -3
  85. #define FILE_OPEN_ERROR       -2
  86. #define FILE_CREATE_ERROR     -1
  87. #define EXIT_STATUS_OK         0
  88.  
  89. FILE* fileOpen                (char* filePath);
  90. FILE* fileCreate              (char* filePath);
  91. void  textToCSVConverter      (FILE* txtpfile, FILE* csvpfile);
  92. char* csvCreateFileName       (char* txtFileName);
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c:4:23: fatal error: functions.h: No such file or directory
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/bv73pI
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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