programming-examples/c/Data_Input_Output/C Program to Replace First Letter of every Word with Capital Letter.c
2019-11-15 12:59:38 +01:00

51 lines
1.1 KiB
C

/*
* C Program to replace first letter of every word with caps
*/
#include <stdio.h>
#include <stdlib.h>
void main(int argc, char *argv[])
{
FILE *fp1;
int return_val;
if ((fp1 = fopen(argv[1],"r+")) = = NULL)
{
printf("file cant be opened");
exit(0);
}
return_val = init_cap_file(fp1);
if (return_val == 1)
{
printf("\nsuccess");
}
else
{
printf("\n failure");
}
}
int init_cap_file(FILE *fp1)
{
char ch;
ch = fgetc(fp1);
if (ch >= 97 && ch <= 122)
{
fseek(fp1, -1L, 1);
fputc(ch - 32, fp1);
}
while (ch != EOF)
{
if (ch = = ' '|| ch == '\n')
{
ch = fgetc(fp1);
if (ch >= 97 && ch <= 122)
{
fseek(fp1, -1L, 1);
fputc(ch - 32, fp1);
}
}
else
ch = fgetc(fp1);
}
return 1;
}